🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.64 AU - 0.66 AU

Year: 198 Days

Day: 28.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,900,774 km

• M1: 167,250 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.02 AU - 1.14 AU

Year: 425 Days

Day: 36.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.01 AU - 1.37 AU

Year: 492 Days

Day: 12.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 67 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 34,900,774 km

• M1: 52,658 km (0.098 R)
• M2: 133,292 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.18 AU - 1.3 AU

Year: 523 Days

Day: 29.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.51 AU - 2.05 AU

Year: 899 Days

Day: 46.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.81 AU - 2.43 AU

Year: 1169 Days

Day: 28.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,900,774 km

• M1: 322,234 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.41 AU - 2.85 AU

Year: 1615 Days

Day: 32.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.8

Radius: 11.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.66 AU - 8.7 AU

Year: 8861 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 34,900,774 km

• M1: 323,580 km (0.089 R)
• M2: 423,661 km (0.095 R)
• M3: 689,197 km (0.058 R)
• M4: 900,878 km (0.108 R)
• M5: 1,054,216 km (0.114 R)
• M6: 1,216,679 km (0.066 R)
• M7: 1,458,430 km (0.062 R)
• M8: 1,678,339 km (0.055 R)
• M9: 1,909,168 km (0.087 R)
• M10: 2,487,813 km (0.107 R)
• M11: 3,188,978 km (0.101 R)
• M12: 3,331,545 km (0.099 R)
• M13: 3,500,740 km (0.101 R)
• M14: 3,974,217 km (0.115 R)
• M15: 4,128,004 km (0.093 R)
• M16: 4,654,887 km (0.078 R)
• M17: 4,735,820 km (0.079 R)
• M18: 4,871,655 km (0.117 R)
• M19: 5,485,006 km (0.093 R)
• M20: 6,122,742 km (0.117 R)
• M21: 6,330,683 km (0.052 R)
• M22: 7,594,785 km (0.12 R)
• M23: 8,011,564 km (0.119 R)
• M24: 8,141,415 km (0.097 R)
• M25: 8,667,551 km (0.11 R)
• M26: 8,934,733 km (0.095 R)
• M27: 9,891,411 km (0.117 R)
• M28: 10,030,687 km (0.08 R)
• M29: 10,523,612 km (0.108 R)
• M30: 10,665,879 km (0.091 R)
• M31: 10,737,238 km (0.052 R)
• M32: 11,024,316 km (0.115 R)
• M33: 11,132,625 km (0.078 R)
• M34: 11,350,290 km (0.058 R)
• M35: 11,459,795 km (0.115 R)
• M36: 11,642,753 km (0.026 R)
• M37: 11,716,356 km (0.043 R)
• M38: 11,974,861 km (0.116 R)
• M39: 12,309,960 km (0.11 R)
• M40: 13,411,000 km (0.073 R)
• M41: 13,565,385 km (0.103 R)
• M42: 13,759,115 km (0.108 R)
• M43: 13,953,741 km (0.12 R)
• M44: 14,071,026 km (0.114 R)
• M45: 15,584,358 km (0.101 R)
• M46: 15,950,424 km (0.111 R)
• M47: 16,072,945 km (0.117 R)
• M48: 16,195,914 km (0.11 R)
• M49: 16,319,183 km (0.106 R)
• M50: 16,898,575 km (0.116 R)
• M51: 17,023,639 km (0.036 R)
• M52: 17,442,513 km (0.113 R)
• M53: 17,526,737 km (0.112 R)
• M54: 18,547,742 km (0.062 R)
• M55: 18,849,182 km (0.075 R)
• M56: 19,195,800 km (0.103 R)
• M57: 19,369,783 km (0.068 R)
• M58: 19,544,363 km (0.097 R)
• M59: 19,675,561 km (0.083 R)
• M60: 19,807,207 km (0.119 R)
• M61: 20,425,046 km (0.037 R)
• M62: 20,780,939 km (0.032 R)
• M63: 21,183,806 km (0.038 R)
• M64: 22,133,753 km (0.065 R)
• M65: 22,225,008 km (0.104 R)
• M66: 24,028,410 km (0.081 R)
• M67: 24,216,006 km (0.053 R)
• M68: 25,638,681 km (0.115 R)
• M69: 26,456,832 km (0.116 R)
• M70: 27,773,892 km (0.04 R)
• M71: 29,915,086 km (0.116 R)
• M72: 30,218,171 km (0.105 R)
• M73: 30,370,013 km (0.091 R)
• M74: 30,929,061 km (0.099 R)
• M75: 31,235,437 km (0.092 R)
• M76: 32,419,205 km (0.075 R)
• M77: 32,678,458 km (0.062 R)
• M78: 32,782,429 km (0.051 R)
• M79: 33,355,837 km (0.083 R)
• M80: 33,565,274 km (0.063 R)
• M81: 33,722,502 km (0.079 R)
• M82: 33,985,195 km (0.088 R)
• M83: 34,090,512 km (0.092 R)
• M84: 35,362,244 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.4

Radius: 13.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.58 AU - 9.74 AU

Year: 10500 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 34,900,774 km

• M1: 191,784 km (0.042 R)
• M2: 281,543 km (0.107 R)
• M3: 424,260 km (0.11 R)
• M4: 524,191 km (0.12 R)
• M5: 668,104 km (0.051 R)
• M6: 1,549,984 km (0.108 R)
• M7: 1,694,944 km (0.101 R)
• M8: 2,024,957 km (0.081 R)
• M9: 2,544,510 km (0.116 R)
• M10: 3,384,502 km (0.109 R)
• M11: 3,511,361 km (0.109 R)
• M12: 3,835,241 km (0.066 R)
• M13: 4,101,525 km (0.082 R)
• M14: 4,271,169 km (0.032 R)
• M15: 4,617,338 km (0.094 R)
• M16: 5,263,751 km (0.116 R)
• M17: 6,286,402 km (0.045 R)
• M18: 7,328,650 km (0.108 R)
• M19: 8,124,062 km (0.074 R)
• M20: 8,252,118 km (0.107 R)
• M21: 9,035,113 km (0.074 R)
• M22: 9,660,582 km (0.113 R)
• M23: 9,887,372 km (0.102 R)
• M24: 9,978,627 km (0.061 R)
• M25: 10,115,958 km (0.073 R)
• M26: 11,237,343 km (0.059 R)
• M27: 11,380,359 km (0.083 R)
• M28: 11,668,185 km (0.11 R)
• M29: 12,201,950 km (0.108 R)
• M30: 12,992,725 km (0.099 R)
• M31: 13,343,980 km (0.102 R)
• M32: 13,647,515 km (0.042 R)
• M33: 14,107,229 km (0.046 R)
• M34: 14,884,539 km (0.087 R)
• M35: 15,410,525 km (0.091 R)
• M36: 16,535,053 km (0.033 R)
• M37: 17,299,348 km (0.07 R)
• M38: 17,796,911 km (0.111 R)
• M39: 18,243,012 km (0.116 R)
• M40: 19,089,586 km (0.038 R)
• M41: 19,833,536 km (0.072 R)
• M42: 20,645,404 km (0.12 R)
• M43: 22,241,912 km (0.068 R)
• M44: 22,361,740 km (0.094 R)
• M45: 22,541,856 km (0.117 R)
• M46: 23,206,519 km (0.108 R)
• M47: 23,388,879 km (0.12 R)
• M48: 23,510,801 km (0.077 R)
• M49: 24,184,889 km (0.03 R)
• M50: 24,617,078 km (0.069 R)
• M51: 25,051,959 km (0.086 R)
• M52: 25,614,746 km (0.039 R)
• M53: 25,929,201 km (0.119 R)
• M54: 27,392,417 km (0.084 R)
• M55: 27,585,249 km (0.068 R)
• M56: 27,907,632 km (0.075 R)
• M57: 28,947,487 km (0.107 R)
• M58: 29,538,100 km (0.069 R)
• M59: 29,934,085 km (0.072 R)
• M60: 30,931,604 km (0.104 R)
• M61: 31,940,043 km (0.101 R)
• M62: 32,143,047 km (0.116 R)
• M63: 32,346,351 km (0.117 R)
• M64: 33,095,986 km (0.119 R)
• M65: 33,438,565 km (0.1 R)
• M66: 33,851,156 km (0.088 R)
• M67: 35,099,251 km (0.112 R)
• M68: 35,448,711 km (0.102 R)
• M69: 37,355,187 km (0.103 R)
• M70: 39,439,983 km (0.09 R)
• M71: 40,899,609 km (0.114 R)
• M72: 41,931,834 km (0.108 R)
• M73: 42,154,137 km (0.069 R)
• M74: 42,599,938 km (0.113 R)
• M75: 45,916,822 km (0.094 R)
• M76: 47,297,611 km (0.087 R)
• M77: 49,159,655 km (0.111 R)
• M78: 49,864,112 km (0.09 R)
• M79: 50,099,729 km (0.088 R)
• M80: 50,256,956 km (0.086 R)
• M81: 51,203,910 km (0.074 R)
• M82: 51,600,195 km (0.096 R)
• M83: 52,555,527 km (0.115 R)
• M84: 53,436,359 km (0.094 R)
• M85: 53,838,329 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.8

Radius: 6.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.84 AU - 20.38 AU

Year: 26805 Days

Day: 18.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 34,900,774 km

• M1: 130,001 km (0.109 R)
• M2: 356,941 km (0.05 R)
• M3: 491,279 km (0.093 R)
• M4: 590,164 km (0.108 R)
• M5: 956,529 km (0.114 R)
• M6: 1,081,892 km (0.11 R)
• M7: 1,844,093 km (0.096 R)
• M8: 2,348,836 km (0.075 R)
• M9: 2,476,144 km (0.025 R)
• M10: 3,501,488 km (0.068 R)
• M11: 3,598,427 km (0.106 R)
• M12: 3,720,798 km (0.094 R)
• M13: 3,819,682 km (0.076 R)
• M14: 4,019,994 km (0.039 R)
• M15: 4,483,448 km (0.08 R)
• M16: 5,127,617 km (0.096 R)
• M17: 6,411,466 km (0.082 R)
• M18: 6,589,786 km (0.096 R)
• M19: 6,799,971 km (0.099 R)
• M20: 6,982,032 km (0.109 R)
• M21: 7,506,223 km (0.117 R)
• M22: 7,788,813 km (0.071 R)
• M23: 8,074,994 km (0.097 R)
• M24: 8,139,022 km (0.111 R)
• M25: 8,592,154 km (0.112 R)
• M26: 8,953,881 km (0.103 R)
• M27: 10,380,596 km (0.11 R)
• M28: 10,625,189 km (0.064 R)
• M29: 11,049,000 km (0.055 R)
• M30: 11,586,355 km (0.048 R)
• M31: 11,949,429 km (0.11 R)
• M32: 12,205,690 km (0.073 R)
• M33: 12,463,896 km (0.036 R)
• M34: 12,985,544 km (0.102 R)
• M35: 13,249,135 km (0.053 R)
• M36: 14,282,109 km (0.049 R)
• M37: 14,554,078 km (0.111 R)
• M38: 14,671,213 km (0.075 R)
• M39: 14,788,647 km (0.092 R)
• M40: 14,906,381 km (0.106 R)
• M41: 16,546,422 km (0.118 R)
• M42: 16,587,113 km (0.093 R)
• M43: 16,913,984 km (0.086 R)
• M44: 18,032,976 km (0.053 R)
• M45: 18,074,864 km (0.075 R)
• M46: 18,580,205 km (0.082 R)
• M47: 21,175,728 km (0.04 R)
• M48: 21,220,009 km (0.118 R)
• M49: 21,931,497 km (0.104 R)
• M50: 23,882,402 km (0.073 R)
• M51: 24,762,038 km (0.106 R)
• M52: 25,558,048 km (0.091 R)
• M53: 25,605,022 km (0.039 R)
• M54: 25,699,269 km (0.067 R)
• M55: 26,935,097 km (0.114 R)
• M56: 27,753,547 km (0.098 R)
• M57: 28,628,993 km (0.113 R)
• M58: 29,711,184 km (0.071 R)
• M59: 30,556,711 km (0.112 R)
• M60: 30,756,724 km (0.119 R)
• M61: 31,007,450 km (0.1 R)
• M62: 31,662,389 km (0.087 R)
• M63: 31,712,953 km (0.074 R)
• M64: 32,017,086 km (0.054 R)
• M65: 32,986,181 km (0.106 R)
• M66: 33,654,734 km (0.071 R)
• M67: 34,483,805 km (0.106 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: 488 - 19,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit