🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.61 AU - 0.77 AU

Year: 221 Days

Day: 14.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.02 AU - 3.32 AU

Year: 2173 Days

Day: 31.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 101.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,586,567 km

• M1: 1,517,970 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.52 AU - 4.08 AU

Year: 2308 Days

Day: 36.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.8

Radius: 8.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.72 AU - 4.46 AU

Year: 3185 Days

Day: 14 Hours

Environment

Temp: -130 °C

Axial Tilt: 114.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,586,567 km

• M1: 110,702 km (0.043 R)
• M2: 510,278 km (0.119 R)
• M3: 843,134 km (0.109 R)
• M4: 1,314,217 km (0.115 R)
• M5: 1,751,941 km (0.066 R)
• M6: 2,999,886 km (0.108 R)
• M7: 3,341,568 km (0.065 R)
• M8: 3,819,383 km (0.084 R)
• M9: 4,443,805 km (0.085 R)
• M10: 7,231,860 km (0.071 R)
• M11: 7,580,722 km (0.103 R)
• M12: 8,218,009 km (0.084 R)
• M13: 9,461,617 km (0.079 R)
• M14: 13,941,325 km (0.075 R)
• M15: 15,463,034 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.4

Radius: 9.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.9 AU - 6.66 AU

Year: 5350 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,586,567 km

• M1: 113,096 km (0.105 R)
• M2: 528,529 km (0.066 R)
• M3: 1,614,460 km (0.069 R)
• M4: 2,235,591 km (0.084 R)
• M5: 2,518,929 km (0.103 R)
• M6: 3,178,356 km (0.034 R)
• M7: 4,153,286 km (0.072 R)
• M8: 5,099,492 km (0.115 R)
• M9: 5,767,297 km (0.103 R)
• M10: 6,182,880 km (0.078 R)
• M11: 7,447,431 km (0.096 R)
• M12: 11,838,128 km (0.064 R)
• M13: 13,412,496 km (0.118 R)
• M14: 14,790,891 km (0.041 R)
• M15: 15,121,951 km (0.054 R)
• M16: 15,913,773 km (0.093 R)
• M17: 16,319,931 km (0.119 R)
• M18: 16,614,190 km (0.067 R)
• M19: 17,032,166 km (0.062 R)
• M20: 17,703,113 km (0.119 R)
• M21: 20,224,735 km (0.1 R)
• M22: 22,176,538 km (0.093 R)
• M23: 24,174,418 km (0.072 R)
• M24: 26,048,430 km (0.094 R)
• M25: 27,599,311 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 9.1

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.28 AU - 9.82 AU

Year: 10482 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,586,567 km

• M1: 228,137 km (0.045 R)
• M2: 831,315 km (0.066 R)
• M3: 1,132,306 km (0.104 R)
• M4: 2,319,066 km (0.057 R)
• M5: 3,119,864 km (0.113 R)
• M6: 3,584,215 km (0.051 R)
• M7: 6,728,613 km (0.109 R)
• M8: 10,325,843 km (0.117 R)
• M9: 13,575,259 km (0.104 R)
• M10: 16,065,914 km (0.094 R)
• M11: 22,440,429 km (0.089 R)
• M12: 25,578,394 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.9

Radius: 4.3

Gravity: 23.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.19 AU - 15.01 AU

Year: 19310 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,586,567 km

• M1: 53,706 km (0.082 R)
• M2: 328,218 km (0.119 R)
• M3: 825,331 km (0.088 R)
• M4: 1,344,137 km (0.12 R)
• M5: 1,800,710 km (0.049 R)
• M6: 2,374,866 km (0.101 R)
• M7: 3,013,051 km (0.083 R)
• M8: 3,189,127 km (0.069 R)
• M9: 6,514,239 km (0.108 R)
• M10: 8,667,850 km (0.108 R)
• M11: 9,285,241 km (0.096 R)
• M12: 9,931,653 km (0.1 R)
• M13: 14,240,670 km (0.066 R)
• M14: 24,127,444 km (0.081 R)
• M15: 32,289,354 km (0.105 R)
• M16: 34,393,747 km (0.084 R)
• M17: 49,934,572 km (0.081 R)
• M18: 59,758,216 km (0.065 R)
• M19: 63,108,909 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.4

Radius: 4.5

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.92 AU - 17.34 AU

Year: 24941 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,586,567 km

• M1: 56,099 km (0.09 R)
• M2: 208,091 km (0.11 R)
• M3: 644,916 km (0.056 R)
• M4: 904,319 km (0.086 R)
• M5: 1,071,270 km (0.118 R)
• M6: 1,230,592 km (0.111 R)
• M7: 1,631,215 km (0.087 R)
• M8: 2,734,200 km (0.072 R)
• M9: 3,139,162 km (0.104 R)
• M10: 4,067,417 km (0.074 R)
• M11: 4,424,955 km (0.119 R)
• M12: 4,874,198 km (0.113 R)
• M13: 8,127,503 km (0.102 R)
• M14: 9,620,789 km (0.117 R)
• M15: 9,905,324 km (0.101 R)
• M16: 10,431,908 km (0.109 R)
• M17: 10,976,744 km (0.104 R)
• M18: 13,277,110 km (0.107 R)
• M19: 13,844,685 km (0.103 R)
• M20: 18,019,812 km (0.111 R)
• M21: 20,531,410 km (0.08 R)
• M22: 20,719,155 km (0.103 R)
• M23: 22,561,453 km (0.111 R)
• M24: 26,567,834 km (0.07 R)
• M25: 28,620,915 km (0.061 R)
• M26: 31,895,164 km (0.084 R)
• M27: 32,527,663 km (0.065 R)
• M28: 34,211,387 km (0.093 R)
• M29: 38,033,463 km (0.085 R)
• M30: 40,783,072 km (0.088 R)
• M31: 41,378,322 km (0.109 R)
• M32: 44,441,787 km (0.089 R)
• M33: 47,161,776 km (0.065 R)
• M34: 58,208,531 km (0.107 R)
• M35: 59,914,994 km (0.103 R)
• M36: 66,457,657 km (0.065 R)
• M37: 68,112,359 km (0.092 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 15,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit