🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.54 AU - 0.74 AU

Year: 336 Days

Day: 23.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.4

Radius: 10

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.07 AU - 1.25 AU

Year: 820 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,375,861 km

• M1: 124,615 km (0.062 R)
• M2: 453,730 km (0.099 R)
• M3: 860,786 km (0.103 R)
• M4: 1,490,743 km (0.097 R)
• M5: 2,120,849 km (0.104 R)
• M6: 2,497,985 km (0.09 R)
• M7: 3,038,632 km (0.111 R)
• M8: 3,724,688 km (0.102 R)
• M9: 4,447,694 km (0.043 R)
• M10: 5,296,662 km (0.118 R)
• M11: 6,113,018 km (0.112 R)
• M12: 7,096,624 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 10.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.2 AU - 1.84 AU

Year: 1229 Days

Day: 10.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,375,861 km

• M1: 129,402 km (0.063 R)
• M2: 522,695 km (0.079 R)
• M3: 873,203 km (0.052 R)
• M4: 1,254,977 km (0.115 R)
• M5: 2,224,820 km (0.111 R)
• M6: 3,132,280 km (0.093 R)
• M7: 4,497,510 km (0.093 R)
• M8: 5,472,141 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.3

Radius: 9.3

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.38 AU - 3.2 AU

Year: 3057 Days

Day: 11.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 78.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,375,861 km

• M1: 118,631 km (0.086 R)
• M2: 433,235 km (0.062 R)
• M3: 985,850 km (0.057 R)
• M4: 1,390,811 km (0.109 R)
• M5: 2,095,268 km (0.107 R)
• M6: 2,671,070 km (0.087 R)
• M7: 3,020,531 km (0.105 R)
• M8: 3,868,152 km (0.107 R)
• M9: 4,757,212 km (0.069 R)
• M10: 5,067,029 km (0.112 R)
• M11: 6,259,624 km (0.069 R)
• M12: 9,813,022 km (0.081 R)
• M13: 11,182,291 km (0.101 R)
• M14: 14,990,754 km (0.114 R)
• M15: 15,903,151 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555

Radius: 14.1

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.34 AU - 3.68 AU

Year: 3426 Days

Day: 13.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,375,861 km

• M1: 177,273 km (0.088 R)
• M2: 1,404,275 km (0.098 R)
• M3: 2,100,803 km (0.113 R)
• M4: 2,775,788 km (0.083 R)
• M5: 3,333,789 km (0.108 R)
• M6: 3,845,563 km (0.11 R)
• M7: 4,863,128 km (0.068 R)
• M8: 5,550,530 km (0.031 R)
• M9: 7,304,864 km (0.053 R)
• M10: 8,041,783 km (0.079 R)
• M11: 9,441,421 km (0.062 R)
• M12: 15,167,728 km (0.102 R)
• M13: 15,734,405 km (0.093 R)
• M14: 17,915,093 km (0.113 R)
• M15: 19,376,365 km (0.03 R)
• M16: 20,476,807 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.4

Radius: 8.5

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.63 AU - 5.45 AU

Year: 7423 Days

Day: 6.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 128.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,375,861 km

• M1: 105,766 km (0.059 R)
• M2: 427,401 km (0.12 R)
• M3: 1,155,195 km (0.085 R)
• M4: 2,191,758 km (0.067 R)
• M5: 2,497,387 km (0.119 R)
• M6: 2,792,843 km (0.075 R)
• M7: 3,195,411 km (0.111 R)
• M8: 5,031,126 km (0.086 R)
• M9: 5,474,983 km (0.12 R)
• M10: 5,880,692 km (0.106 R)
• M11: 6,173,156 km (0.111 R)
• M12: 7,073,137 km (0.048 R)
• M13: 7,404,347 km (0.117 R)
• M14: 7,979,251 km (0.052 R)
• M15: 8,791,867 km (0.093 R)
• M16: 9,480,615 km (0.077 R)
• M17: 11,112,429 km (0.049 R)
• M18: 12,020,787 km (0.092 R)
• M19: 12,387,152 km (0.086 R)
• M20: 13,419,079 km (0.118 R)
• M21: 13,870,415 km (0.12 R)
• M22: 16,216,708 km (0.097 R)
• M23: 17,718,073 km (0.066 R)
• M24: 18,261,262 km (0.085 R)
• M25: 21,070,262 km (0.091 R)
• M26: 21,603,129 km (0.056 R)
• M27: 23,661,746 km (0.068 R)
• M28: 24,487,227 km (0.054 R)
• M29: 25,246,585 km (0.082 R)
• M30: 25,934,436 km (0.11 R)
• M31: 27,981,983 km (0.062 R)
• M32: 29,563,082 km (0.115 R)
• M33: 29,848,216 km (0.042 R)
• M34: 33,516,655 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 11,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit