🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.86 AU - 1.42 AU

Year: 531 Days

Day: 44.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 14.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.09 AU - 3.17 AU

Year: 2417 Days

Day: 14.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,035,414 km

• M1: 217,216 km (0.109 R)
• M2: 892,052 km (0.109 R)
• M3: 2,638,158 km (0.095 R)
• M4: 3,802,479 km (0.115 R)
• M5: 4,467,591 km (0.071 R)
• M6: 5,501,162 km (0.111 R)
• M7: 7,737,052 km (0.095 R)
• M8: 8,327,066 km (0.088 R)
• M9: 9,511,433 km (0.089 R)
• M10: 10,249,997 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.2

Radius: 9.9

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.67 AU - 3.73 AU

Year: 2499 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,035,414 km

• M1: 123,418 km (0.051 R)
• M2: 629,957 km (0.116 R)
• M3: 938,577 km (0.115 R)
• M4: 1,577,061 km (0.067 R)
• M5: 2,081,056 km (0.055 R)
• M6: 3,394,974 km (0.101 R)
• M7: 4,711,884 km (0.118 R)
• M8: 5,890,267 km (0.08 R)
• M9: 6,233,444 km (0.079 R)
• M10: 6,646,185 km (0.085 R)
• M11: 7,344,507 km (0.119 R)
• M12: 8,818,944 km (0.096 R)
• M13: 10,329,284 km (0.069 R)
• M14: 12,558,592 km (0.042 R)
• M15: 13,263,048 km (0.098 R)
• M16: 14,369,025 km (0.075 R)
• M17: 15,585,256 km (0.119 R)
• M18: 16,398,919 km (0.109 R)
• M19: 19,182,037 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.9

Radius: 13.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.75 AU - 4.41 AU

Year: 2957 Days

Day: 14.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,035,414 km

• M1: 167,849 km (0.117 R)
• M2: 622,028 km (0.042 R)
• M3: 1,600,697 km (0.088 R)
• M4: 2,217,639 km (0.118 R)
• M5: 2,754,845 km (0.102 R)
• M6: 3,239,691 km (0.086 R)
• M7: 3,839,280 km (0.1 R)
• M8: 4,300,191 km (0.085 R)
• M9: 5,214,533 km (0.088 R)
• M10: 5,910,911 km (0.079 R)
• M11: 6,473,249 km (0.057 R)
• M12: 7,674,520 km (0.043 R)
• M13: 10,401,390 km (0.062 R)
• M14: 10,905,236 km (0.072 R)
• M15: 11,670,878 km (0.1 R)
• M16: 12,257,900 km (0.109 R)
• M17: 13,355,051 km (0.089 R)
• M18: 14,516,529 km (0.119 R)
• M19: 16,565,870 km (0.073 R)
• M20: 18,801,460 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 10.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.88 AU - 4.18 AU

Year: 3532 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,035,414 km

• M1: 130,599 km (0.066 R)
• M2: 797,057 km (0.115 R)
• M3: 1,190,051 km (0.077 R)
• M4: 1,704,069 km (0.055 R)
• M5: 2,202,529 km (0.088 R)
• M6: 2,957,550 km (0.118 R)
• M7: 3,403,202 km (0.07 R)
• M8: 3,876,829 km (0.048 R)
• M9: 8,076,939 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.7

Radius: 4.4

Gravity: 51.43 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.74 AU - 16.9 AU

Year: 22429 Days

Day: 16.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,035,414 km

• M1: 63,130 km (0.107 R)
• M2: 215,421 km (0.081 R)
• M3: 356,193 km (0.105 R)
• M4: 662,719 km (0.092 R)
• M5: 1,388,867 km (0.071 R)
• M6: 3,426,689 km (0.067 R)
• M7: 4,075,495 km (0.077 R)
• M8: 5,655,548 km (0.076 R)
• M9: 6,277,276 km (0.067 R)
• M10: 7,708,180 km (0.097 R)
• M11: 8,813,110 km (0.118 R)
• M12: 10,401,989 km (0.118 R)
• M13: 11,332,039 km (0.079 R)
• M14: 12,681,262 km (0.118 R)
• M15: 14,292,880 km (0.086 R)
• M16: 17,731,237 km (0.061 R)
• M17: 22,864,239 km (0.035 R)
• M18: 30,334,858 km (0.076 R)
• M19: 32,913,476 km (0.107 R)
• M20: 38,812,120 km (0.116 R)
• M21: 39,438,038 km (0.12 R)
• M22: 43,335,810 km (0.066 R)
• M23: 43,671,658 km (0.035 R)
• M24: 47,127,219 km (0.05 R)
• M25: 48,559,020 km (0.083 R)
• M26: 53,412,274 km (0.11 R)
• M27: 57,560,474 km (0.073 R)
• M28: 60,024,650 km (0.089 R)
• M29: 61,705,980 km (0.12 R)
• M30: 71,050,312 km (0.092 R)
• M31: 76,057,203 km (0.113 R)
• M32: 91,647,695 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 10,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit