🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.49 AU - 0.51 AU

Year: 124 Days

Day: 33.2 Hours

Environment

Temp: 257 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.12 AU - 1.84 AU

Year: 630 Days

Day: 47.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 172.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,577,973 km

• M1: 628,161 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.73 AU - 3.11 AU

Year: 1746 Days

Day: 25.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,577,973 km

• M1: 87,216 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.37 AU - 4.71 AU

Year: 3384 Days

Day: 13 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,577,973 km

• M1: 44,431 km (0.055 R)
• M2: 1,009,786 km (0.071 R)

Asteroid Belt

Center: 7.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.7

Radius: 12.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.01 AU - 10.15 AU

Year: 10373 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,577,973 km

• M1: 167,998 km (0.114 R)
• M2: 298,747 km (0.08 R)
• M3: 387,309 km (0.084 R)
• M4: 550,371 km (0.094 R)
• M5: 711,338 km (0.053 R)
• M6: 798,404 km (0.037 R)
• M7: 1,151,904 km (0.055 R)
• M8: 1,402,031 km (0.072 R)
• M9: 1,534,126 km (0.109 R)
• M10: 1,630,916 km (0.096 R)
• M11: 1,730,099 km (0.086 R)
• M12: 1,831,228 km (0.065 R)
• M13: 2,345,395 km (0.071 R)
• M14: 2,526,558 km (0.077 R)
• M15: 3,000,335 km (0.082 R)
• M16: 3,197,654 km (0.06 R)
• M17: 3,789,164 km (0.067 R)
• M18: 4,331,158 km (0.115 R)
• M19: 4,639,778 km (0.057 R)
• M20: 6,007,102 km (0.074 R)
• M21: 6,542,364 km (0.044 R)
• M22: 6,670,569 km (0.031 R)
• M23: 6,799,522 km (0.026 R)
• M24: 7,027,360 km (0.118 R)
• M25: 7,191,768 km (0.072 R)
• M26: 7,324,013 km (0.108 R)
• M27: 7,658,513 km (0.088 R)
• M28: 7,895,776 km (0.05 R)
• M29: 8,100,874 km (0.068 R)
• M30: 8,204,246 km (0.085 R)
• M31: 8,481,750 km (0.047 R)
• M32: 9,405,218 km (0.102 R)
• M33: 10,063,299 km (0.099 R)
• M34: 10,248,801 km (0.06 R)
• M35: 10,510,298 km (0.111 R)
• M36: 11,040,024 km (0.103 R)
• M37: 12,760,998 km (0.078 R)
• M38: 13,163,865 km (0.051 R)
• M39: 13,448,250 km (0.04 R)
• M40: 13,570,771 km (0.087 R)
• M41: 13,693,740 km (0.109 R)
• M42: 14,147,471 km (0.086 R)
• M43: 14,230,497 km (0.056 R)
• M44: 14,564,400 km (0.026 R)
• M45: 14,648,175 km (0.083 R)
• M46: 14,732,249 km (0.1 R)
• M47: 15,069,891 km (0.085 R)
• M48: 15,324,955 km (0.045 R)
• M49: 15,581,366 km (0.112 R)
• M50: 16,928,645 km (0.095 R)
• M51: 17,016,907 km (0.061 R)
• M52: 17,638,636 km (0.117 R)
• M53: 17,907,314 km (0.102 R)
• M54: 18,812,979 km (0.079 R)
• M55: 18,995,938 km (0.088 R)
• M56: 20,152,628 km (0.068 R)
• M57: 20,480,696 km (0.107 R)
• M58: 20,763,137 km (0.103 R)
• M59: 21,141,919 km (0.116 R)
• M60: 23,856,372 km (0.099 R)
• M61: 25,002,741 km (0.078 R)
• M62: 25,103,271 km (0.083 R)
• M63: 25,254,215 km (0.055 R)
• M64: 25,456,172 km (0.12 R)
• M65: 26,729,998 km (0.107 R)
• M66: 26,935,845 km (0.098 R)
• M67: 27,038,918 km (0.074 R)
• M68: 27,245,363 km (0.095 R)
• M69: 28,969,328 km (0.078 R)
• M70: 29,445,498 km (0.116 R)
• M71: 30,352,211 km (0.075 R)
• M72: 31,702,332 km (0.068 R)
• M73: 32,193,163 km (0.111 R)
• M74: 33,403,409 km (0.053 R)
• M75: 33,736,115 km (0.076 R)
• M76: 34,572,517 km (0.099 R)
• M77: 35,359,551 km (0.103 R)
• M78: 36,038,725 km (0.092 R)
• M79: 37,008,269 km (0.035 R)
• M80: 37,582,575 km (0.034 R)
• M81: 38,333,706 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.1

Radius: 5.6

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13 AU - 19.3 AU

Year: 22706 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 50,577,973 km

• M1: 358,736 km (0.116 R)
• M2: 906,713 km (0.071 R)
• M3: 965,205 km (0.08 R)
• M4: 1,025,194 km (0.106 R)
• M5: 1,410,708 km (0.079 R)
• M6: 1,595,461 km (0.113 R)
• M7: 2,658,953 km (0.048 R)
• M8: 2,974,604 km (0.12 R)
• M9: 4,418,972 km (0.11 R)
• M10: 5,460,173 km (0.098 R)
• M11: 6,345,343 km (0.105 R)
• M12: 6,459,038 km (0.113 R)
• M13: 7,077,176 km (0.056 R)
• M14: 9,084,331 km (0.076 R)
• M15: 9,601,042 km (0.035 R)
• M16: 9,688,108 km (0.12 R)
• M17: 10,438,491 km (0.067 R)
• M18: 10,662,738 km (0.099 R)
• M19: 11,161,796 km (0.088 R)
• M20: 11,345,054 km (0.089 R)
• M21: 11,901,109 km (0.032 R)
• M22: 12,371,146 km (0.116 R)
• M23: 13,087,719 km (0.086 R)
• M24: 13,184,210 km (0.09 R)
• M25: 13,621,634 km (0.112 R)
• M26: 14,162,730 km (0.095 R)
• M27: 14,911,766 km (0.081 R)
• M28: 15,012,595 km (0.1 R)
• M29: 15,520,330 km (0.077 R)
• M30: 17,927,061 km (0.061 R)
• M31: 18,411,309 km (0.094 R)
• M32: 20,223,687 km (0.054 R)
• M33: 21,349,411 km (0.093 R)
• M34: 21,463,106 km (0.074 R)
• M35: 22,553,225 km (0.062 R)
• M36: 22,669,014 km (0.119 R)
• M37: 23,778,881 km (0.107 R)
• M38: 31,120,247 km (0.12 R)
• M39: 31,184,723 km (0.075 R)
• M40: 31,507,556 km (0.106 R)
• M41: 31,961,435 km (0.094 R)
• M42: 36,210,464 km (0.084 R)
• M43: 36,346,149 km (0.079 R)
• M44: 37,574,198 km (0.089 R)
• M45: 38,815,860 km (0.093 R)
• M46: 39,302,353 km (0.074 R)
• M47: 40,070,837 km (0.056 R)
• M48: 40,211,160 km (0.104 R)
• M49: 42,692,240 km (0.063 R)
• M50: 43,266,247 km (0.103 R)
• M51: 43,915,203 km (0.063 R)
• M52: 44,639,855 km (0.105 R)
• M53: 44,785,264 km (0.058 R)
• M54: 45,003,677 km (0.034 R)
• M55: 45,734,313 km (0.107 R)
• M56: 47,133,352 km (0.116 R)
• M57: 47,652,307 km (0.053 R)
• M58: 47,726,508 km (0.036 R)
• M59: 48,024,058 km (0.098 R)
• M60: 49,445,836 km (0.101 R)
• M61: 49,746,827 km (0.086 R)
• M62: 50,048,566 km (0.11 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 20,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit