🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.81 AU - 0.91 AU

Year: 299 Days

Day: 33.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,446,209 km

• M1: 200,012 km (0.098 R)
• M2: 547,528 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.41 AU - 1.47 AU

Year: 648 Days

Day: 37.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.89 AU - 2.25 AU

Year: 1116 Days

Day: 23 Hours

Environment

Temp: -84 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.64 AU - 2.94 AU

Year: 1746 Days

Day: 40.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.05 AU - 4.75 AU

Year: 2886 Days

Day: 46.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.8

Radius: 14.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.11 AU - 5.41 AU

Year: 3892 Days

Day: 9.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,446,209 km

• M1: 236,813 km (0.053 R)
• M2: 552,315 km (0.09 R)
• M3: 676,182 km (0.099 R)
• M4: 835,803 km (0.113 R)
• M5: 930,648 km (0.103 R)
• M6: 1,182,422 km (0.094 R)
• M7: 1,291,030 km (0.107 R)
• M8: 1,388,268 km (0.089 R)
• M9: 1,655,001 km (0.079 R)
• M10: 1,836,912 km (0.105 R)
• M11: 2,078,214 km (0.099 R)
• M12: 2,211,954 km (0.096 R)
• M13: 2,302,760 km (0.064 R)
• M14: 2,413,462 km (0.1 R)
• M15: 2,592,531 km (0.075 R)
• M16: 3,353,386 km (0.098 R)
• M17: 3,607,702 km (0.099 R)
• M18: 3,901,512 km (0.11 R)
• M19: 4,068,314 km (0.067 R)
• M20: 4,214,621 km (0.097 R)
• M21: 4,431,837 km (0.111 R)
• M22: 4,652,943 km (0.074 R)
• M23: 4,770,676 km (0.094 R)
• M24: 5,498,470 km (0.111 R)
• M25: 5,686,065 km (0.12 R)
• M26: 6,144,733 km (0.072 R)
• M27: 6,470,258 km (0.058 R)
• M28: 7,426,038 km (0.095 R)
• M29: 7,605,855 km (0.119 R)
• M30: 7,731,068 km (0.037 R)
• M31: 7,829,055 km (0.11 R)
• M32: 7,927,490 km (0.064 R)
• M33: 8,139,770 km (0.073 R)
• M34: 8,339,483 km (0.117 R)
• M35: 9,229,141 km (0.084 R)
• M36: 9,452,641 km (0.085 R)
• M37: 10,041,907 km (0.107 R)
• M38: 10,164,278 km (0.09 R)
• M39: 10,364,290 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.6

Radius: 13.9

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.85 AU - 6.33 AU

Year: 4953 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 98,446,209 km

• M1: 177,722 km (0.084 R)
• M2: 283,638 km (0.094 R)
• M3: 964,457 km (0.099 R)
• M4: 1,230,891 km (0.101 R)
• M5: 1,506,151 km (0.067 R)
• M6: 1,768,097 km (0.041 R)
• M7: 2,098,709 km (0.072 R)
• M8: 2,449,516 km (0.108 R)
• M9: 2,641,898 km (0.072 R)
• M10: 2,740,035 km (0.1 R)
• M11: 3,165,641 km (0.104 R)
• M12: 3,312,246 km (0.09 R)
• M13: 3,439,853 km (0.061 R)
• M14: 3,612,489 km (0.12 R)
• M15: 3,899,418 km (0.077 R)
• M16: 4,170,789 km (0.092 R)
• M17: 4,472,079 km (0.088 R)
• M18: 4,708,743 km (0.075 R)
• M19: 4,804,485 km (0.09 R)
• M20: 5,518,815 km (0.103 R)
• M21: 5,696,388 km (0.101 R)
• M22: 6,319,313 km (0.108 R)
• M23: 6,425,378 km (0.078 R)
• M24: 6,531,892 km (0.06 R)
• M25: 6,639,154 km (0.081 R)
• M26: 6,801,018 km (0.094 R)
• M27: 6,936,853 km (0.062 R)
• M28: 7,101,112 km (0.096 R)
• M29: 7,489,617 km (0.081 R)
• M30: 7,714,762 km (0.099 R)
• M31: 8,844,226 km (0.032 R)
• M32: 9,232,283 km (0.096 R)
• M33: 9,322,640 km (0.114 R)
• M34: 9,534,471 km (0.079 R)
• M35: 9,686,911 km (0.108 R)
• M36: 10,461,080 km (0.119 R)
• M37: 10,681,438 km (0.109 R)
• M38: 10,967,020 km (0.05 R)
• M39: 11,513,351 km (0.096 R)
• M40: 12,699,513 km (0.053 R)
• M41: 13,002,149 km (0.104 R)
• M42: 13,546,087 km (0.12 R)
• M43: 13,717,676 km (0.09 R)
• M44: 13,855,306 km (0.102 R)
• M45: 14,306,194 km (0.038 R)
• M46: 14,761,869 km (0.102 R)
• M47: 15,258,085 km (0.103 R)
• M48: 15,723,634 km (0.074 R)
• M49: 15,976,305 km (0.104 R)
• M50: 16,522,337 km (0.08 R)
• M51: 17,185,504 km (0.113 R)
• M52: 17,819,949 km (0.101 R)
• M53: 18,424,175 km (0.114 R)
• M54: 18,690,608 km (0.107 R)
• M55: 19,034,983 km (0.082 R)
• M56: 19,575,031 km (0.095 R)
• M57: 20,159,211 km (0.119 R)
• M58: 20,433,872 km (0.065 R)
• M59: 22,147,666 km (0.078 R)
• M60: 22,471,695 km (0.056 R)
• M61: 22,960,580 km (0.097 R)
• M62: 23,247,360 km (0.088 R)
• M63: 23,411,768 km (0.063 R)
• M64: 23,576,624 km (0.11 R)
• M65: 23,907,385 km (0.071 R)
• M66: 25,035,204 km (0.082 R)
• M67: 25,330,360 km (0.043 R)
• M68: 25,457,219 km (0.106 R)
• M69: 25,881,778 km (0.115 R)
• M70: 26,351,366 km (0.091 R)
• M71: 27,169,217 km (0.102 R)
• M72: 27,255,685 km (0.065 R)
• M73: 27,646,434 km (0.111 R)
• M74: 27,864,249 km (0.107 R)
• M75: 28,565,414 km (0.083 R)
• M76: 29,094,991 km (0.07 R)
• M77: 29,405,406 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622

Radius: 5.4

Gravity: 21.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15 AU - 22.88 AU

Year: 30889 Days

Day: 16.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 98,446,209 km

• M1: 196,422 km (0.089 R)
• M2: 553,063 km (0.079 R)
• M3: 630,256 km (0.109 R)
• M4: 854,204 km (0.071 R)
• M5: 975,079 km (0.113 R)
• M6: 1,069,625 km (0.098 R)
• M7: 1,441,375 km (0.102 R)
• M8: 2,505,166 km (0.063 R)
• M9: 2,857,319 km (0.091 R)
• M10: 3,224,881 km (0.042 R)
• M11: 4,207,889 km (0.12 R)
• M12: 4,310,962 km (0.098 R)
• M13: 4,731,631 km (0.11 R)
• M14: 5,055,810 km (0.065 R)
• M15: 5,442,969 km (0.108 R)
• M16: 6,660,845 km (0.085 R)
• M17: 7,146,141 km (0.085 R)
• M18: 7,517,592 km (0.041 R)
• M19: 7,705,637 km (0.119 R)
• M20: 8,214,868 km (0.079 R)
• M21: 8,343,821 km (0.095 R)
• M22: 8,603,822 km (0.112 R)
• M23: 9,198,474 km (0.114 R)
• M24: 9,467,002 km (0.114 R)
• M25: 9,738,223 km (0.04 R)
• M26: 10,357,558 km (0.1 R)
• M27: 11,131,727 km (0.032 R)
• M28: 11,851,742 km (0.088 R)
• M29: 14,023,005 km (0.094 R)
• M30: 14,177,241 km (0.1 R)
• M31: 15,114,172 km (0.049 R)
• M32: 15,510,457 km (0.115 R)
• M33: 16,071,150 km (0.056 R)
• M34: 16,801,486 km (0.087 R)
• M35: 18,126,624 km (0.071 R)
• M36: 18,632,265 km (0.077 R)
• M37: 20,787,971 km (0.114 R)
• M38: 22,118,793 km (0.094 R)
• M39: 23,203,228 km (0.108 R)
• M40: 23,476,992 km (0.033 R)
• M41: 23,751,953 km (0.039 R)
• M42: 25,517,358 km (0.038 R)
• M43: 25,611,455 km (0.032 R)
• M44: 26,940,781 km (0.114 R)
• M45: 27,710,313 km (0.101 R)
• M46: 28,780,386 km (0.103 R)
• M47: 30,660,084 km (0.104 R)
• M48: 31,362,595 km (0.118 R)
• M49: 32,681,300 km (0.109 R)
• M50: 36,850,743 km (0.084 R)
• M51: 37,063,471 km (0.118 R)
• M52: 37,811,610 km (0.096 R)
• M53: 38,026,283 km (0.06 R)
• M54: 39,431,456 km (0.077 R)
• M55: 40,743,578 km (0.035 R)
• M56: 41,847,760 km (0.088 R)
• M57: 41,958,762 km (0.11 R)
• M58: 42,181,064 km (0.075 R)
• M59: 42,850,066 km (0.085 R)
• M60: 43,860,301 km (0.113 R)
• M61: 44,424,883 km (0.096 R)
• M62: 44,878,164 km (0.087 R)
• M63: 46,018,399 km (0.117 R)
• M64: 46,477,216 km (0.115 R)
• M65: 50,437,221 km (0.056 R)
• M66: 50,555,404 km (0.092 R)
• M67: 51,147,213 km (0.108 R)
• M68: 54,261,840 km (0.109 R)
• M69: 54,867,861 km (0.079 R)
• M70: 55,110,808 km (0.088 R)
• M71: 55,354,204 km (0.058 R)
• M72: 56,086,486 km (0.109 R)
• M73: 61,049,545 km (0.101 R)
• M74: 63,200,912 km (0.084 R)
• M75: 67,187,695 km (0.111 R)
• M76: 67,447,696 km (0.086 R)
• M77: 68,099,045 km (0.043 R)
• M78: 69,145,781 km (0.109 R)
• M79: 69,671,020 km (0.118 R)
• M80: 69,802,516 km (0.087 R)
• M81: 70,857,779 km (0.077 R)
• M82: 72,051,271 km (0.117 R)
• M83: 72,450,548 km (0.101 R)
• M84: 77,163,031 km (0.116 R)
• M85: 79,075,490 km (0.039 R)
• M86: 79,487,482 km (0.108 R)
• M87: 79,624,813 km (0.106 R)
• M88: 80,175,483 km (0.067 R)
• M89: 81,418,791 km (0.116 R)
• M90: 83,226,083 km (0.086 R)
• M91: 83,505,232 km (0.069 R)
• M92: 83,644,957 km (0.1 R)
• M93: 90,585,999 km (0.077 R)
• M94: 93,326,781 km (0.043 R)
• M95: 96,680,765 km (0.1 R)
• M96: 97,562,196 km (0.062 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit