🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.56 AU - 0.58 AU

Year: 165 Days

Day: 29.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.49 AU - 0.67 AU

Year: 169 Days

Day: 24.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,756,685 km

• M1: 20,196 km (0.11 R)
• M2: 58,194 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.35 AU - 2.03 AU

Year: 841 Days

Day: 29.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3 AU - 4.8 AU

Year: 2949 Days

Day: 40.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 9.3

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.43 AU - 5.21 AU

Year: 4052 Days

Day: 14.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,756,685 km

• M1: 119,379 km (0.111 R)
• M2: 580,739 km (0.049 R)
• M3: 959,521 km (0.093 R)
• M4: 2,125,487 km (0.105 R)
• M5: 3,053,293 km (0.093 R)
• M6: 3,351,740 km (0.066 R)
• M7: 3,669,935 km (0.109 R)
• M8: 4,008,176 km (0.071 R)
• M9: 4,602,528 km (0.067 R)
• M10: 5,521,209 km (0.087 R)
• M11: 5,966,861 km (0.115 R)
• M12: 6,993,700 km (0.108 R)
• M13: 7,582,966 km (0.048 R)
• M14: 8,419,667 km (0.069 R)
• M15: 9,828,431 km (0.081 R)
• M16: 10,358,755 km (0.104 R)
• M17: 11,124,546 km (0.089 R)
• M18: 12,390,144 km (0.052 R)
• M19: 12,864,669 km (0.077 R)
• M20: 13,351,311 km (0.119 R)
• M21: 13,850,070 km (0.12 R)
• M22: 15,151,422 km (0.091 R)
• M23: 17,636,991 km (0.119 R)
• M24: 18,420,584 km (0.098 R)
• M25: 19,671,073 km (0.118 R)
• M26: 23,472,504 km (0.045 R)
• M27: 24,346,455 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.4

Radius: 8.7

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.13 AU - 7.13 AU

Year: 5811 Days

Day: 11.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,756,685 km

• M1: 108,159 km (0.106 R)
• M2: 415,134 km (0.109 R)
• M3: 779,704 km (0.099 R)
• M4: 1,154,297 km (0.084 R)
• M5: 2,116,361 km (0.118 R)
• M6: 2,529,102 km (0.091 R)
• M7: 2,877,814 km (0.036 R)
• M8: 3,718,554 km (0.114 R)
• M9: 5,303,245 km (0.096 R)
• M10: 7,043,965 km (0.097 R)
• M11: 7,738,249 km (0.048 R)
• M12: 8,557,896 km (0.101 R)
• M13: 9,739,270 km (0.055 R)
• M14: 10,096,061 km (0.078 R)
• M15: 11,561,223 km (0.12 R)
• M16: 14,101,843 km (0.08 R)
• M17: 14,386,229 km (0.106 R)
• M18: 15,744,278 km (0.12 R)
• M19: 16,298,239 km (0.106 R)
• M20: 16,611,647 km (0.08 R)
• M21: 16,992,972 km (0.117 R)
• M22: 19,474,950 km (0.112 R)
• M23: 19,827,851 km (0.108 R)
• M24: 20,838,983 km (0.104 R)
• M25: 21,282,691 km (0.088 R)
• M26: 25,817,451 km (0.111 R)
• M27: 27,550,093 km (0.073 R)
• M28: 27,905,688 km (0.042 R)
• M29: 29,266,579 km (0.056 R)
• M30: 31,149,269 km (0.081 R)
• M31: 33,111,245 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 8.2

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.52 AU - 8.24 AU

Year: 7676 Days

Day: 7.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,756,685 km

• M1: 102,325 km (0.069 R)
• M2: 465,100 km (0.1 R)
• M3: 905,815 km (0.04 R)
• M4: 1,177,335 km (0.084 R)
• M5: 2,239,779 km (0.117 R)
• M6: 2,864,799 km (0.115 R)
• M7: 3,240,140 km (0.085 R)
• M8: 3,600,970 km (0.084 R)
• M9: 4,166,749 km (0.042 R)
• M10: 4,430,491 km (0.105 R)
• M11: 6,222,523 km (0.074 R)
• M12: 8,121,818 km (0.08 R)
• M13: 8,875,791 km (0.117 R)
• M14: 12,043,077 km (0.116 R)
• M15: 12,855,693 km (0.115 R)
• M16: 13,762,256 km (0.116 R)
• M17: 14,172,005 km (0.111 R)
• M18: 15,077,670 km (0.081 R)
• M19: 16,214,464 km (0.098 R)
• M20: 17,680,524 km (0.084 R)
• M21: 20,492,814 km (0.108 R)
• M22: 22,284,248 km (0.106 R)
• M23: 23,424,334 km (0.109 R)
• M24: 23,924,739 km (0.086 R)
• M25: 27,907,184 km (0.084 R)
• M26: 28,658,614 km (0.08 R)
• M27: 29,039,340 km (0.036 R)
• M28: 30,398,736 km (0.048 R)
• M29: 30,894,204 km (0.063 R)
• M30: 31,901,596 km (0.098 R)
• M31: 35,272,036 km (0.107 R)
• M32: 36,261,177 km (0.06 R)
• M33: 37,950,586 km (0.065 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: 463 - 14,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit