🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.53 AU - 0.59 AU

Year: 187 Days

Day: 12.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 137 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,775,549 km

• M1: 175,179 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.45 AU - 0.73 AU

Year: 202 Days

Day: 35.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.05 AU - 1.21 AU

Year: 536 Days

Day: 34.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,775,549 km

• M1: 35,006 km (0.089 R)
• M2: 483,650 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.28 AU - 1.66 AU

Year: 795 Days

Day: 25.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,775,549 km

• M1: 413,937 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.54 AU - 1.62 AU

Year: 886 Days

Day: 34.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,775,549 km

• M1: 533,915 km (0.084 R)

Asteroid Belt

Center: 2.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 15

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.32 AU - 3.7 AU

Year: 2934 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 36,775,549 km

• M1: 190,438 km (0.118 R)
• M2: 300,841 km (0.094 R)
• M3: 442,062 km (0.104 R)
• M4: 555,307 km (0.04 R)
• M5: 696,228 km (0.115 R)
• M6: 795,711 km (0.118 R)
• M7: 1,064,538 km (0.071 R)
• M8: 1,220,120 km (0.109 R)
• M9: 1,325,138 km (0.06 R)
• M10: 1,534,874 km (0.109 R)
• M11: 1,702,424 km (0.119 R)
• M12: 1,865,336 km (0.094 R)
• M13: 1,976,936 km (0.05 R)
• M14: 2,434,556 km (0.041 R)
• M15: 2,619,608 km (0.106 R)
• M16: 2,964,880 km (0.119 R)
• M17: 3,163,097 km (0.042 R)
• M18: 3,270,658 km (0.117 R)
• M19: 3,365,802 km (0.119 R)
• M20: 3,741,742 km (0.111 R)
• M21: 3,913,331 km (0.118 R)
• M22: 4,072,952 km (0.086 R)
• M23: 4,220,006 km (0.054 R)
• M24: 4,323,977 km (0.085 R)
• M25: 4,489,133 km (0.07 R)
• M26: 5,028,882 km (0.05 R)
• M27: 5,589,425 km (0.091 R)
• M28: 5,852,418 km (0.105 R)
• M29: 5,985,411 km (0.084 R)
• M30: 6,476,241 km (0.104 R)
• M31: 6,596,817 km (0.106 R)
• M32: 6,700,638 km (0.092 R)
• M33: 6,805,058 km (0.11 R)
• M34: 6,962,734 km (0.067 R)
• M35: 7,424,991 km (0.098 R)
• M36: 7,696,362 km (0.064 R)
• M37: 7,842,369 km (0.094 R)
• M38: 8,118,676 km (0.113 R)
• M39: 8,323,476 km (0.107 R)
• M40: 8,473,523 km (0.101 R)
• M41: 9,256,368 km (0.038 R)
• M42: 9,745,104 km (0.076 R)
• M43: 10,042,505 km (0.116 R)
• M44: 10,362,944 km (0.115 R)
• M45: 10,727,514 km (0.109 R)
• M46: 10,932,014 km (0.083 R)
• M47: 11,117,067 km (0.095 R)
• M48: 11,261,728 km (0.096 R)
• M49: 11,469,519 km (0.027 R)
• M50: 11,678,657 km (0.087 R)
• M51: 11,910,085 km (0.048 R)
• M52: 12,549,017 km (0.1 R)
• M53: 13,133,795 km (0.1 R)
• M54: 13,308,675 km (0.101 R)
• M55: 13,660,978 km (0.081 R)
• M56: 14,262,362 km (0.118 R)
• M57: 14,374,710 km (0.087 R)
• M58: 14,532,536 km (0.119 R)
• M59: 14,645,482 km (0.032 R)
• M60: 15,100,708 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.2

Radius: 9.2

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.77 AU - 3.91 AU

Year: 3358 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 36,775,549 km

• M1: 118,482 km (0.107 R)
• M2: 185,651 km (0.097 R)
• M3: 355,145 km (0.082 R)
• M4: 457,470 km (0.111 R)
• M5: 695,630 km (0.101 R)
• M6: 935,735 km (0.087 R)
• M7: 1,072,168 km (0.056 R)
• M8: 1,136,345 km (0.107 R)
• M9: 1,421,030 km (0.067 R)
• M10: 1,912,908 km (0.032 R)
• M11: 2,055,774 km (0.079 R)
• M12: 2,153,162 km (0.035 R)
• M13: 2,268,652 km (0.037 R)
• M14: 2,386,385 km (0.112 R)
• M15: 2,540,621 km (0.072 R)
• M16: 2,823,211 km (0.047 R)
• M17: 3,041,774 km (0.094 R)
• M18: 3,514,952 km (0.08 R)
• M19: 4,011,018 km (0.072 R)
• M20: 4,402,965 km (0.116 R)
• M21: 4,465,945 km (0.076 R)
• M22: 4,678,225 km (0.096 R)
• M23: 4,959,169 km (0.093 R)
• M24: 5,245,649 km (0.117 R)
• M25: 5,673,948 km (0.112 R)
• M26: 5,765,652 km (0.119 R)
• M27: 5,880,842 km (0.059 R)
• M28: 5,996,930 km (0.061 R)
• M29: 6,090,279 km (0.08 R)
• M30: 6,302,109 km (0.108 R)
• M31: 6,612,525 km (0.094 R)
• M32: 6,757,485 km (0.084 R)
• M33: 7,075,082 km (0.113 R)
• M34: 7,297,983 km (0.111 R)
• M35: 7,775,948 km (0.066 R)
• M36: 8,005,880 km (0.116 R)
• M37: 8,342,026 km (0.053 R)
• M38: 8,420,266 km (0.09 R)
• M39: 8,603,673 km (0.102 R)
• M40: 8,948,047 km (0.111 R)
• M41: 9,377,991 km (0.104 R)
• M42: 9,486,599 km (0.113 R)
• M43: 10,007,948 km (0.078 R)
• M44: 10,314,025 km (0.113 R)
• M45: 10,398,099 km (0.108 R)
• M46: 10,708,216 km (0.117 R)
• M47: 10,821,611 km (0.066 R)
• M48: 11,021,324 km (0.116 R)
• M49: 11,222,084 km (0.083 R)
• M50: 12,512,067 km (0.05 R)
• M51: 12,841,780 km (0.117 R)
• M52: 13,113,749 km (0.105 R)
• M53: 14,283,006 km (0.086 R)
• M54: 14,659,095 km (0.072 R)
• M55: 15,102,055 km (0.089 R)
• M56: 15,549,502 km (0.09 R)
• M57: 16,130,989 km (0.067 R)
• M58: 16,293,901 km (0.106 R)
• M59: 16,818,541 km (0.119 R)
• M60: 16,983,697 km (0.09 R)
• M61: 17,083,030 km (0.119 R)
• M62: 17,149,302 km (0.105 R)
• M63: 17,783,746 km (0.101 R)
• M64: 17,985,703 km (0.111 R)
• M65: 18,527,846 km (0.094 R)
• M66: 19,109,931 km (0.098 R)
• M67: 19,282,268 km (0.106 R)
• M68: 19,385,790 km (0.084 R)
• M69: 19,455,053 km (0.116 R)
• M70: 19,802,270 km (0.09 R)
• M71: 19,976,701 km (0.111 R)
• M72: 21,354,348 km (0.103 R)
• M73: 21,604,775 km (0.101 R)
• M74: 21,820,345 km (0.093 R)
• M75: 23,201,732 km (0.071 R)
• M76: 23,275,185 km (0.088 R)
• M77: 23,422,389 km (0.112 R)
• M78: 23,532,942 km (0.091 R)
• M79: 23,939,998 km (0.105 R)
• M80: 24,125,798 km (0.068 R)
• M81: 24,424,096 km (0.087 R)
• M82: 25,212,926 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.2

Radius: 11.3

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.6 AU - 5.08 AU

Year: 4034 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 36,775,549 km

• M1: 197,619 km (0.115 R)
• M2: 455,675 km (0.102 R)
• M3: 586,274 km (0.112 R)
• M4: 778,507 km (0.076 R)
• M5: 927,208 km (0.095 R)
• M6: 1,446,761 km (0.07 R)
• M7: 1,585,887 km (0.098 R)
• M8: 1,713,344 km (0.12 R)
• M9: 1,794,875 km (0.118 R)
• M10: 2,064,600 km (0.084 R)
• M11: 2,402,093 km (0.079 R)
• M12: 2,643,245 km (0.092 R)
• M13: 2,719,091 km (0.104 R)
• M14: 2,892,475 km (0.077 R)
• M15: 3,291,004 km (0.072 R)
• M16: 3,496,850 km (0.09 R)
• M17: 3,770,914 km (0.119 R)
• M18: 3,899,867 km (0.104 R)
• M19: 4,030,167 km (0.104 R)
• M20: 4,407,452 km (0.092 R)
• M21: 4,611,953 km (0.081 R)
• M22: 4,866,120 km (0.111 R)
• M23: 5,053,865 km (0.092 R)
• M24: 5,172,346 km (0.055 R)
• M25: 5,388,216 km (0.091 R)
• M26: 5,705,214 km (0.098 R)
• M27: 5,803,949 km (0.094 R)
• M28: 6,154,307 km (0.059 R)
• M29: 6,332,029 km (0.093 R)
• M30: 6,614,769 km (0.117 R)
• M31: 6,770,800 km (0.09 R)
• M32: 7,272,850 km (0.058 R)
• M33: 7,407,039 km (0.101 R)
• M34: 7,541,977 km (0.119 R)
• M35: 7,759,642 km (0.12 R)
• M36: 8,145,604 km (0.12 R)
• M37: 8,764,939 km (0.04 R)
• M38: 8,850,509 km (0.107 R)
• M39: 9,195,781 km (0.039 R)
• M40: 9,486,899 km (0.037 R)
• M41: 10,108,328 km (0.11 R)
• M42: 10,258,225 km (0.059 R)
• M43: 10,651,368 km (0.04 R)
• M44: 10,742,773 km (0.084 R)
• M45: 11,734,457 km (0.079 R)
• M46: 12,177,416 km (0.12 R)
• M47: 12,626,060 km (0.084 R)
• M48: 13,145,314 km (0.086 R)
• M49: 13,308,975 km (0.119 R)
• M50: 14,440,234 km (0.045 R)
• M51: 14,880,949 km (0.119 R)
• M52: 15,257,337 km (0.081 R)
• M53: 15,984,383 km (0.112 R)
• M54: 16,510,818 km (0.075 R)
• M55: 17,042,788 km (0.106 R)
• M56: 18,379,295 km (0.11 R)
• M57: 18,819,861 km (0.103 R)
• M58: 18,930,563 km (0.079 R)
• M59: 19,004,614 km (0.069 R)
• M60: 19,152,716 km (0.114 R)
• M61: 19,936,759 km (0.12 R)
• M62: 20,276,047 km (0.091 R)
• M63: 20,541,284 km (0.068 R)
• M64: 20,617,130 km (0.11 R)
• M65: 22,664,526 km (0.079 R)
• M66: 23,097,612 km (0.077 R)
• M67: 23,931,919 km (0.064 R)
• M68: 24,091,989 km (0.104 R)
• M69: 24,816,492 km (0.091 R)
• M70: 25,957,774 km (0.12 R)
• M71: 26,783,404 km (0.043 R)
• M72: 26,949,608 km (0.068 R)
• M73: 27,032,784 km (0.119 R)
• M74: 27,241,174 km (0.117 R)
• M75: 27,701,636 km (0.096 R)
• M76: 27,869,635 km (0.052 R)
• M77: 28,080,268 km (0.073 R)
• M78: 28,333,538 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 10

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.91 AU - 7.47 AU

Year: 7721 Days

Day: 10 Hours

Environment

Temp: -196 °C

Axial Tilt: 152.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 36,775,549 km

• M1: 155,582 km (0.078 R)
• M2: 235,916 km (0.113 R)
• M3: 534,064 km (0.057 R)
• M4: 597,045 km (0.114 R)
• M5: 690,245 km (0.109 R)
• M6: 817,702 km (0.079 R)
• M7: 892,202 km (0.067 R)
• M8: 1,016,667 km (0.11 R)
• M9: 1,300,753 km (0.107 R)
• M10: 1,371,364 km (0.052 R)
• M11: 1,628,971 km (0.11 R)
• M12: 1,822,551 km (0.12 R)
• M13: 2,106,338 km (0.096 R)
• M14: 2,190,113 km (0.083 R)
• M15: 2,317,869 km (0.101 R)
• M16: 3,353,535 km (0.079 R)
• M17: 3,427,138 km (0.09 R)
• M18: 3,501,338 km (0.109 R)
• M19: 3,651,385 km (0.068 R)
• M20: 3,778,244 km (0.051 R)
• M21: 3,880,569 km (0.091 R)
• M22: 4,114,540 km (0.084 R)
• M23: 4,899,480 km (0.065 R)
• M24: 5,152,599 km (0.095 R)
• M25: 5,237,870 km (0.1 R)
• M26: 5,323,590 km (0.12 R)
• M27: 5,496,675 km (0.058 R)
• M28: 5,583,741 km (0.064 R)
• M29: 5,671,405 km (0.098 R)
• M30: 5,759,518 km (0.073 R)
• M31: 6,358,807 km (0.103 R)
• M32: 8,173,280 km (0.102 R)
• M33: 8,777,655 km (0.105 R)
• M34: 9,570,823 km (0.065 R)
• M35: 9,640,984 km (0.081 R)
• M36: 9,746,301 km (0.057 R)
• M37: 10,386,879 km (0.03 R)
• M38: 11,633,778 km (0.102 R)
• M39: 11,745,976 km (0.101 R)
• M40: 11,821,074 km (0.083 R)
• M41: 12,312,802 km (0.116 R)
• M42: 13,004,842 km (0.101 R)
• M43: 13,082,483 km (0.112 R)
• M44: 13,669,954 km (0.109 R)
• M45: 14,911,317 km (0.079 R)
• M46: 15,483,679 km (0.116 R)
• M47: 15,565,958 km (0.085 R)
• M48: 16,481,497 km (0.089 R)
• M49: 17,030,670 km (0.058 R)
• M50: 17,286,184 km (0.119 R)
• M51: 17,371,604 km (0.032 R)
• M52: 17,457,324 km (0.041 R)
• M53: 17,585,978 km (0.054 R)
• M54: 18,233,886 km (0.09 R)
• M55: 18,320,952 km (0.03 R)
• M56: 18,757,927 km (0.072 R)
• M57: 19,065,949 km (0.08 R)
• M58: 19,686,930 km (0.115 R)
• M59: 20,585,565 km (0.107 R)
• M60: 21,451,736 km (0.051 R)
• M61: 22,004,800 km (0.111 R)
• M62: 23,929,975 km (0.106 R)
• M63: 24,647,745 km (0.052 R)
• M64: 25,615,643 km (0.117 R)
• M65: 26,645,475 km (0.044 R)
• M66: 26,744,210 km (0.04 R)
• M67: 26,942,128 km (0.093 R)
• M68: 27,538,724 km (0.065 R)
• M69: 27,888,783 km (0.069 R)
• M70: 27,989,163 km (0.092 R)
• M71: 28,593,389 km (0.103 R)
• M72: 29,507,881 km (0.116 R)
• M73: 30,071,566 km (0.038 R)
• M74: 30,535,319 km (0.112 R)
• M75: 30,638,691 km (0.037 R)
• M76: 31,209,257 km (0.096 R)
• M77: 32,045,659 km (0.061 R)
• M78: 32,519,286 km (0.113 R)
• M79: 33,420,314 km (0.082 R)
• M80: 33,847,266 km (0.101 R)
• M81: 34,652,552 km (0.086 R)
• M82: 34,922,277 km (0.12 R)
• M83: 35,409,816 km (0.037 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 12,311 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit