🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.51 AU - 0.55 AU

Year: 164 Days

Day: 31.6 Hours

Environment

Temp: 82 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.06 AU - 1.62 AU

Year: 659 Days

Day: 38.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,676,818 km

• M1: 789,278 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.95 AU - 2.13 AU

Year: 1237 Days

Day: 44.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,676,818 km

• M1: 25,731 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 12.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.63 AU - 3.21 AU

Year: 2119 Days

Day: 5.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,676,818 km

• M1: 150,495 km (0.075 R)
• M2: 713,731 km (0.119 R)
• M3: 2,219,135 km (0.057 R)
• M4: 2,713,705 km (0.081 R)
• M5: 3,099,967 km (0.1 R)
• M6: 4,180,812 km (0.087 R)
• M7: 4,786,533 km (0.055 R)
• M8: 6,820,915 km (0.041 R)
• M9: 8,313,752 km (0.08 R)
• M10: 9,377,243 km (0.063 R)
• M11: 10,159,491 km (0.061 R)
• M12: 13,552,221 km (0.083 R)
• M13: 14,001,014 km (0.056 R)
• M14: 14,975,495 km (0.062 R)
• M15: 15,797,236 km (0.075 R)
• M16: 16,904,859 km (0.081 R)
• M17: 17,583,285 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.2

Radius: 11.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.83 AU - 5.49 AU

Year: 4271 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,676,818 km

• M1: 139,276 km (0.116 R)
• M2: 512,672 km (0.032 R)
• M3: 884,423 km (0.101 R)
• M4: 1,285,495 km (0.065 R)
• M5: 1,689,409 km (0.073 R)
• M6: 2,566,501 km (0.072 R)
• M7: 3,425,642 km (0.058 R)
• M8: 4,397,429 km (0.095 R)
• M9: 4,775,762 km (0.062 R)
• M10: 5,253,279 km (0.099 R)
• M11: 5,679,932 km (0.085 R)
• M12: 6,187,667 km (0.067 R)
• M13: 7,724,636 km (0.105 R)
• M14: 8,102,071 km (0.109 R)
• M15: 8,783,190 km (0.044 R)
• M16: 9,737,176 km (0.1 R)
• M17: 10,886,237 km (0.117 R)
• M18: 11,405,342 km (0.045 R)
• M19: 12,776,107 km (0.088 R)
• M20: 13,550,575 km (0.086 R)
• M21: 14,202,523 km (0.048 R)
• M22: 20,716,164 km (0.107 R)
• M23: 22,401,982 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.6

Radius: 3.5

Gravity: 72.05 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.25 AU - 12.05 AU

Year: 16884 Days

Day: 15 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 69,676,818 km

• M1: 45,179 km (0.118 R)
• M2: 237,711 km (0.075 R)
• M3: 394,041 km (0.109 R)
• M4: 542,591 km (0.095 R)
• M5: 1,434,644 km (0.051 R)
• M6: 1,563,896 km (0.084 R)
• M7: 3,817,738 km (0.12 R)
• M8: 4,067,267 km (0.068 R)
• M9: 4,294,356 km (0.119 R)
• M10: 5,137,640 km (0.042 R)
• M11: 6,733,849 km (0.1 R)
• M12: 7,379,364 km (0.086 R)
• M13: 8,371,796 km (0.036 R)
• M14: 10,677,698 km (0.096 R)
• M15: 12,074,194 km (0.044 R)
• M16: 12,206,887 km (0.109 R)
• M17: 16,329,804 km (0.093 R)
• M18: 16,737,608 km (0.084 R)
• M19: 19,601,211 km (0.097 R)
• M20: 20,061,673 km (0.096 R)
• M21: 22,473,041 km (0.115 R)
• M22: 23,079,212 km (0.109 R)
• M23: 25,722,456 km (0.038 R)
• M24: 28,443,193 km (0.117 R)
• M25: 29,033,207 km (0.059 R)
• M26: 33,003,833 km (0.057 R)
• M27: 35,253,337 km (0.095 R)
• M28: 36,484,677 km (0.083 R)
• M29: 39,614,713 km (0.105 R)
• M30: 41,395,227 km (0.081 R)
• M31: 42,919,031 km (0.064 R)
• M32: 48,046,199 km (0.112 R)
• M33: 48,546,753 km (0.111 R)
• M34: 49,050,748 km (0.115 R)
• M35: 51,973,292 km (0.072 R)
• M36: 55,191,890 km (0.082 R)
• M37: 59,878,941 km (0.075 R)
• M38: 60,265,053 km (0.049 R)
• M39: 61,042,065 km (0.091 R)
• M40: 64,419,087 km (0.105 R)
• M41: 65,231,404 km (0.06 R)
• M42: 66,669,338 km (0.091 R)
• M43: 68,548,886 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.7

Radius: 4.9

Gravity: 30.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.61 AU - 13.79 AU

Year: 16992 Days

Day: 19 Hours

Environment

Temp: -205 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,676,818 km

• M1: 64,477 km (0.118 R)
• M2: 232,176 km (0.08 R)
• M3: 446,998 km (0.077 R)
• M4: 696,528 km (0.112 R)
• M5: 896,989 km (0.053 R)
• M6: 1,327,382 km (0.101 R)
• M7: 5,950,704 km (0.102 R)
• M8: 6,970,513 km (0.08 R)
• M9: 8,555,801 km (0.101 R)
• M10: 14,358,553 km (0.101 R)
• M11: 15,248,810 km (0.094 R)
• M12: 16,894,387 km (0.106 R)
• M13: 24,454,465 km (0.107 R)
• M14: 28,156,713 km (0.071 R)
• M15: 33,097,332 km (0.057 R)
• M16: 38,304,684 km (0.097 R)
• M17: 45,903,209 km (0.072 R)
• M18: 47,018,611 km (0.104 R)
• M19: 48,479,284 km (0.087 R)
• M20: 48,643,393 km (0.067 R)
• M21: 55,876,450 km (0.095 R)
• M22: 60,695,297 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 15,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit