🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.75 AU

Year: 215 Days

Day: 16 Hours

Environment

Temp: 21 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,062,322 km

• M1: 165,006 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.8 AU - 1 AU

Year: 358 Days

Day: 46.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.95 AU - 1.97 AU

Year: 1150 Days

Day: 32.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.78 AU - 2.96 AU

Year: 1529 Days

Day: 37 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,062,322 km

• M1: 67,169 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.47 AU - 2.49 AU

Year: 1636 Days

Day: 26 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 12.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.94 AU - 3.32 AU

Year: 2320 Days

Day: 14 Hours

Environment

Temp: -131 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,062,322 km

• M1: 193,879 km (0.092 R)
• M2: 571,314 km (0.07 R)
• M3: 1,085,333 km (0.101 R)
• M4: 1,522,757 km (0.107 R)
• M5: 2,340,309 km (0.118 R)
• M6: 2,962,786 km (0.037 R)
• M7: 3,693,123 km (0.097 R)
• M8: 5,948,161 km (0.12 R)
• M9: 6,698,993 km (0.093 R)
• M10: 8,202,750 km (0.039 R)
• M11: 9,538,659 km (0.036 R)
• M12: 12,268,521 km (0.1 R)
• M13: 14,415,101 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.5

Radius: 9.8

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.59 AU - 7.11 AU

Year: 6704 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,062,322 km

• M1: 122,820 km (0.098 R)
• M2: 1,885,382 km (0.041 R)
• M3: 2,498,284 km (0.115 R)
• M4: 3,304,767 km (0.113 R)
• M5: 4,328,914 km (0.069 R)
• M6: 5,091,115 km (0.098 R)
• M7: 6,209,508 km (0.107 R)
• M8: 7,178,454 km (0.116 R)
• M9: 7,561,873 km (0.105 R)
• M10: 9,688,407 km (0.05 R)
• M11: 11,395,917 km (0.104 R)
• M12: 11,971,719 km (0.039 R)
• M13: 12,843,875 km (0.113 R)
• M14: 15,971,517 km (0.042 R)
• M15: 17,367,266 km (0.067 R)
• M16: 22,363,535 km (0.12 R)
• M17: 31,892,770 km (0.116 R)
• M18: 38,345,973 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.5

Radius: 3.7

Gravity: 33.05 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.27 AU - 12.79 AU

Year: 16403 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 58,062,322 km

• M1: 46,076 km (0.066 R)
• M2: 341,233 km (0.068 R)
• M3: 496,366 km (0.105 R)
• M4: 647,011 km (0.095 R)
• M5: 952,490 km (0.039 R)
• M6: 2,056,073 km (0.085 R)
• M7: 3,130,036 km (0.11 R)
• M8: 3,382,707 km (0.094 R)
• M9: 3,703,594 km (0.052 R)
• M10: 3,928,590 km (0.103 R)
• M11: 5,547,089 km (0.071 R)
• M12: 6,263,663 km (0.055 R)
• M13: 7,341,665 km (0.102 R)
• M14: 8,585,871 km (0.069 R)
• M15: 8,880,279 km (0.093 R)
• M16: 9,964,116 km (0.097 R)
• M17: 10,180,135 km (0.084 R)
• M18: 10,846,893 km (0.092 R)
• M19: 11,961,397 km (0.113 R)
• M20: 13,214,578 km (0.116 R)
• M21: 13,673,245 km (0.104 R)
• M22: 14,552,881 km (0.098 R)
• M23: 14,900,995 km (0.114 R)
• M24: 16,052,450 km (0.107 R)
• M25: 17,573,411 km (0.038 R)
• M26: 19,606,447 km (0.102 R)
• M27: 20,116,725 km (0.095 R)
• M28: 24,423,797 km (0.063 R)
• M29: 24,619,621 km (0.047 R)
• M30: 29,861,829 km (0.119 R)
• M31: 30,085,777 km (0.067 R)
• M32: 33,218,955 km (0.1 R)
• M33: 33,943,607 km (0.109 R)
• M34: 36,053,835 km (0.08 R)
• M35: 36,690,823 km (0.045 R)
• M36: 38,118,285 km (0.114 R)
• M37: 38,912,351 km (0.112 R)
• M38: 44,199,289 km (0.12 R)
• M39: 44,344,549 km (0.111 R)
• M40: 45,370,042 km (0.063 R)
• M41: 46,561,440 km (0.046 R)
• M42: 48,079,858 km (0.106 R)
• M43: 48,233,495 km (0.067 R)
• M44: 53,488,719 km (0.063 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 16,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit