🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.58 AU - 0.92 AU

Year: 249 Days

Day: 34.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.68 AU - 0.84 AU

Year: 254 Days

Day: 32.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.75 AU - 1.11 AU

Year: 343 Days

Day: 41.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.14 AU - 1.5 AU

Year: 581 Days

Day: 17.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.26 AU - 1.56 AU

Year: 641 Days

Day: 37 Hours

Environment

Temp: -39 °C

Axial Tilt: 91.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.28 AU - 1.6 AU

Year: 662 Days

Day: 22 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,147,594 km

• M1: 137,181 km (0.119 R)
• M2: 390,301 km (0.096 R)

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.15 AU - 2.63 AU

Year: 1415 Days

Day: 40.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.3

Radius: 7.6

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.14 AU - 14.92 AU

Year: 15976 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 58,147,594 km

• M1: 120,277 km (0.069 R)
• M2: 458,368 km (0.043 R)
• M3: 715,826 km (0.078 R)
• M4: 830,867 km (0.116 R)
• M5: 952,340 km (0.114 R)
• M6: 1,145,770 km (0.11 R)
• M7: 1,545,196 km (0.057 R)
• M8: 1,645,128 km (0.065 R)
• M9: 2,012,241 km (0.083 R)
• M10: 2,289,895 km (0.036 R)
• M11: 2,491,553 km (0.115 R)
• M12: 2,550,344 km (0.113 R)
• M13: 3,131,083 km (0.078 R)
• M14: 3,194,513 km (0.084 R)
• M15: 3,258,391 km (0.086 R)
• M16: 3,355,031 km (0.083 R)
• M17: 3,452,719 km (0.115 R)
• M18: 3,551,304 km (0.102 R)
• M19: 3,886,852 km (0.113 R)
• M20: 4,302,884 km (0.12 R)
• M21: 4,916,384 km (0.085 R)
• M22: 5,557,112 km (0.063 R)
• M23: 5,946,216 km (0.116 R)
• M24: 6,144,134 km (0.077 R)
• M25: 6,709,913 km (0.096 R)
• M26: 7,376,671 km (0.117 R)
• M27: 7,461,493 km (0.114 R)
• M28: 7,804,072 km (0.06 R)
• M29: 8,064,522 km (0.082 R)
• M30: 8,862,627 km (0.117 R)
• M31: 9,778,614 km (0.052 R)
• M32: 10,724,671 km (0.048 R)
• M33: 10,869,033 km (0.08 R)
• M34: 11,502,281 km (0.082 R)
• M35: 11,600,716 km (0.044 R)
• M36: 12,297,992 km (0.118 R)
• M37: 14,469,854 km (0.097 R)
• M38: 15,165,783 km (0.099 R)
• M39: 15,382,102 km (0.083 R)
• M40: 15,708,524 km (0.072 R)
• M41: 15,927,536 km (0.069 R)
• M42: 16,147,445 km (0.051 R)
• M43: 17,149,302 km (0.057 R)
• M44: 18,056,762 km (0.1 R)
• M45: 18,114,058 km (0.093 R)
• M46: 18,286,096 km (0.089 R)
• M47: 18,979,781 km (0.104 R)
• M48: 19,096,318 km (0.059 R)
• M49: 19,271,347 km (0.116 R)
• M50: 20,036,391 km (0.105 R)
• M51: 22,145,122 km (0.104 R)
• M52: 22,698,635 km (0.075 R)
• M53: 22,946,219 km (0.1 R)
• M54: 23,506,313 km (0.116 R)
• M55: 23,568,845 km (0.057 R)
• M56: 25,469,935 km (0.107 R)
• M57: 25,920,524 km (0.106 R)
• M58: 30,025,190 km (0.107 R)
• M59: 30,569,427 km (0.086 R)
• M60: 31,322,952 km (0.097 R)
• M61: 32,221,437 km (0.049 R)
• M62: 33,128,448 km (0.09 R)
• M63: 37,057,188 km (0.054 R)
• M64: 39,187,162 km (0.096 R)
• M65: 40,229,560 km (0.079 R)
• M66: 40,679,102 km (0.118 R)
• M67: 42,570,168 km (0.099 R)
• M68: 43,411,208 km (0.08 R)
• M69: 43,487,951 km (0.1 R)
• M70: 43,872,268 km (0.035 R)
• M71: 44,412,317 km (0.101 R)
• M72: 44,489,659 km (0.062 R)
• M73: 45,732,817 km (0.059 R)
• M74: 46,123,716 km (0.093 R)
• M75: 47,618,947 km (0.11 R)
• M76: 47,777,371 km (0.095 R)
• M77: 49,931,880 km (0.11 R)
• M78: 50,253,665 km (0.078 R)
• M79: 50,414,931 km (0.083 R)
• M80: 51,142,426 km (0.033 R)
• M81: 52,526,056 km (0.093 R)
• M82: 52,689,716 km (0.082 R)
• M83: 52,935,356 km (0.103 R)
• M84: 53,181,445 km (0.043 R)
• M85: 53,345,703 km (0.03 R)
• M86: 53,592,540 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168

Radius: 4.1

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.88 AU - 21.24 AU

Year: 26980 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 58,147,594 km

• M1: 56,249 km (0.098 R)
• M2: 337,942 km (0.074 R)
• M3: 2,316,673 km (0.083 R)
• M4: 2,711,461 km (0.109 R)
• M5: 3,426,090 km (0.077 R)
• M6: 3,527,817 km (0.112 R)
• M7: 3,699,705 km (0.088 R)
• M8: 3,804,124 km (0.029 R)
• M9: 4,786,683 km (0.073 R)
• M10: 6,168,967 km (0.08 R)
• M11: 6,334,273 km (0.109 R)
• M12: 6,459,337 km (0.076 R)
• M13: 7,976,409 km (0.079 R)
• M14: 8,429,242 km (0.043 R)
• M15: 9,740,766 km (0.062 R)
• M16: 9,981,619 km (0.102 R)
• M17: 10,322,103 km (0.093 R)
• M18: 10,616,961 km (0.115 R)
• M19: 12,757,108 km (0.082 R)
• M20: 13,073,358 km (0.067 R)
• M21: 13,499,113 km (0.091 R)
• M22: 14,473,744 km (0.048 R)
• M23: 14,638,301 km (0.113 R)
• M24: 14,858,809 km (0.108 R)
• M25: 16,432,429 km (0.079 R)
• M26: 16,489,724 km (0.118 R)
• M27: 16,661,612 km (0.077 R)
• M28: 17,065,078 km (0.101 R)
• M29: 17,355,298 km (0.101 R)
• M30: 17,647,014 km (0.067 R)
• M31: 17,822,941 km (0.097 R)
• M32: 18,058,258 km (0.058 R)
• M33: 19,431,567 km (0.093 R)
• M34: 20,222,640 km (0.106 R)
• M35: 22,214,087 km (0.081 R)
• M36: 22,594,365 km (0.106 R)
• M37: 26,715,038 km (0.076 R)
• M38: 28,344,458 km (0.07 R)
• M39: 29,171,286 km (0.09 R)
• M40: 30,566,585 km (0.096 R)
• M41: 30,848,278 km (0.106 R)
• M42: 31,272,388 km (0.057 R)
• M43: 31,983,576 km (0.101 R)
• M44: 32,556,386 km (0.052 R)
• M45: 33,494,365 km (0.118 R)
• M46: 35,544,604 km (0.091 R)
• M47: 35,840,807 km (0.101 R)
• M48: 36,063,409 km (0.12 R)
• M49: 36,435,609 km (0.082 R)
• M50: 37,484,439 km (0.069 R)
• M51: 39,305,195 km (0.104 R)
• M52: 46,142,566 km (0.103 R)
• M53: 48,912,520 km (0.076 R)
• M54: 50,068,612 km (0.098 R)
• M55: 51,066,729 km (0.092 R)
• M56: 51,484,556 km (0.063 R)
• M57: 51,987,504 km (0.085 R)
• M58: 52,071,428 km (0.105 R)
• M59: 52,744,918 km (0.08 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 16,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit