🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.87 AU - 0.91 AU

Year: 304 Days

Day: 40.2 Hours

Environment

Temp: 98 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.76 AU - 1.08 AU

Year: 319 Days

Day: 33.6 Hours

Environment

Temp: 79 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.25 AU - 1.45 AU

Year: 567 Days

Day: 27.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,465,376 km

• M1: 429,495 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.63 AU - 1.99 AU

Year: 881 Days

Day: 37.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,465,376 km

• M1: 35,754 km (0.065 R)
• M2: 50,564 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.17 AU - 4.29 AU

Year: 2605 Days

Day: 35.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,465,376 km

• M1: 1,158,037 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.54 AU - 5.08 AU

Year: 3815 Days

Day: 13.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.7

Radius: 10.2

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.85 AU - 12.35 AU

Year: 14288 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,465,376 km

• M1: 156,779 km (0.109 R)
• M2: 397,182 km (0.08 R)
• M3: 558,150 km (0.114 R)
• M4: 721,959 km (0.032 R)
• M5: 969,843 km (0.106 R)
• M6: 1,411,606 km (0.072 R)
• M7: 1,599,500 km (0.091 R)
• M8: 1,724,714 km (0.112 R)
• M9: 1,896,901 km (0.119 R)
• M10: 2,273,738 km (0.101 R)
• M11: 2,559,769 km (0.094 R)
• M12: 3,360,716 km (0.088 R)
• M13: 4,389,650 km (0.099 R)
• M14: 4,566,774 km (0.095 R)
• M15: 5,894,007 km (0.115 R)
• M16: 6,002,465 km (0.069 R)
• M17: 6,667,128 km (0.031 R)
• M18: 7,054,288 km (0.041 R)
• M19: 8,576,596 km (0.067 R)
• M20: 10,379,250 km (0.099 R)
• M21: 10,934,258 km (0.112 R)
• M22: 12,600,928 km (0.113 R)
• M23: 12,937,972 km (0.061 R)
• M24: 13,051,068 km (0.119 R)
• M25: 13,363,578 km (0.094 R)
• M26: 13,793,821 km (0.098 R)
• M27: 13,996,078 km (0.076 R)
• M28: 14,286,896 km (0.05 R)
• M29: 14,815,276 km (0.108 R)
• M30: 15,499,835 km (0.119 R)
• M31: 17,023,191 km (0.078 R)
• M32: 17,178,174 km (0.074 R)
• M33: 18,149,363 km (0.073 R)
• M34: 18,434,646 km (0.053 R)
• M35: 19,590,739 km (0.12 R)
• M36: 19,785,814 km (0.075 R)
• M37: 20,803,379 km (0.09 R)
• M38: 22,310,578 km (0.086 R)
• M39: 22,786,598 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.7

Radius: 7.7

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.87 AU - 14.95 AU

Year: 16776 Days

Day: 15 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,465,376 km

• M1: 100,979 km (0.12 R)
• M2: 260,899 km (0.079 R)
• M3: 354,697 km (0.074 R)
• M4: 671,694 km (0.052 R)
• M5: 1,247,048 km (0.111 R)
• M6: 1,466,358 km (0.096 R)
• M7: 1,698,085 km (0.119 R)
• M8: 1,941,631 km (0.102 R)
• M9: 2,138,801 km (0.03 R)
• M10: 3,186,135 km (0.08 R)
• M11: 3,385,549 km (0.068 R)
• M12: 4,553,310 km (0.051 R)
• M13: 4,968,145 km (0.096 R)
• M14: 5,044,889 km (0.094 R)
• M15: 5,238,319 km (0.081 R)
• M16: 5,996,032 km (0.088 R)
• M17: 6,325,297 km (0.105 R)
• M18: 6,576,173 km (0.12 R)
• M19: 8,330,357 km (0.105 R)
• M20: 8,467,389 km (0.109 R)
• M21: 8,605,318 km (0.119 R)
• M22: 8,836,746 km (0.11 R)
• M23: 9,591,168 km (0.117 R)
• M24: 10,464,221 km (0.058 R)
• M25: 10,810,690 km (0.109 R)
• M26: 10,960,288 km (0.092 R)
• M27: 11,110,634 km (0.062 R)
• M28: 11,413,420 km (0.064 R)
• M29: 12,967,143 km (0.116 R)
• M30: 13,073,059 km (0.115 R)
• M31: 13,660,978 km (0.101 R)
• M32: 14,257,275 km (0.114 R)
• M33: 15,587,949 km (0.109 R)
• M34: 15,756,994 km (0.099 R)
• M35: 16,957,816 km (0.119 R)
• M36: 17,951,146 km (0.086 R)
• M37: 19,023,613 km (0.042 R)
• M38: 19,628,288 km (0.109 R)
• M39: 19,994,055 km (0.073 R)
• M40: 20,362,215 km (0.106 R)
• M41: 20,547,118 km (0.12 R)
• M42: 20,670,686 km (0.069 R)
• M43: 20,794,403 km (0.073 R)
• M44: 21,042,885 km (0.109 R)
• M45: 21,105,118 km (0.04 R)
• M46: 21,731,035 km (0.09 R)
• M47: 23,193,504 km (0.093 R)
• M48: 23,451,112 km (0.103 R)
• M49: 24,819,035 km (0.094 R)
• M50: 24,884,858 km (0.082 R)
• M51: 25,545,781 km (0.068 R)
• M52: 26,548,087 km (0.117 R)
• M53: 26,817,662 km (0.084 R)
• M54: 26,885,131 km (0.056 R)
• M55: 28,660,110 km (0.099 R)
• M56: 28,867,303 km (0.059 R)
• M57: 29,492,023 km (0.112 R)
• M58: 29,631,449 km (0.108 R)
• M59: 29,841,035 km (0.091 R)
• M60: 30,472,637 km (0.051 R)
• M61: 30,684,169 km (0.072 R)
• M62: 30,825,389 km (0.117 R)
• M63: 31,606,440 km (0.112 R)
• M64: 31,892,022 km (0.101 R)
• M65: 32,035,038 km (0.091 R)
• M66: 32,250,159 km (0.082 R)
• M67: 34,353,954 km (0.087 R)
• M68: 35,459,333 km (0.112 R)
• M69: 35,904,835 km (0.094 R)
• M70: 36,202,834 km (0.102 R)
• M71: 37,553,853 km (0.102 R)
• M72: 37,705,096 km (0.084 R)
• M73: 41,392,684 km (0.071 R)
• M74: 41,626,954 km (0.112 R)
• M75: 43,516,973 km (0.052 R)
• M76: 44,232,949 km (0.081 R)
• M77: 44,312,684 km (0.091 R)
• M78: 44,792,445 km (0.041 R)
• M79: 47,380,039 km (0.104 R)
• M80: 48,527,305 km (0.094 R)
• M81: 49,435,065 km (0.107 R)
• M82: 50,681,963 km (0.112 R)
• M83: 51,435,189 km (0.082 R)
• M84: 52,192,004 km (0.098 R)
• M85: 54,057,490 km (0.109 R)
• M86: 54,399,022 km (0.11 R)
• M87: 54,741,302 km (0.09 R)
• M88: 54,998,460 km (0.101 R)
• M89: 55,513,975 km (0.118 R)
• M90: 56,636,407 km (0.078 R)
• M91: 56,723,025 km (0.119 R)
• M92: 56,983,325 km (0.118 R)
• M93: 57,853,536 km (0.074 R)
• M94: 58,290,362 km (0.106 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit