🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.42 AU - 0.58 AU

Year: 132 Days

Day: 26.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,204,680 km

• M1: 62,981 km (0.114 R)
• M2: 360,830 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.44 AU - 0.64 AU

Year: 149 Days

Day: 33.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 146.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.94 AU - 1.28 AU

Year: 438 Days

Day: 15.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.51 AU - 2.99 AU

Year: 1709 Days

Day: 40.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,204,680 km

• M1: 33,809 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 9.8

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.28 AU - 10.46 AU

Year: 9900 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,204,680 km

• M1: 123,418 km (0.113 R)
• M2: 464,501 km (0.089 R)
• M3: 833,559 km (0.08 R)
• M4: 1,649,017 km (0.081 R)
• M5: 2,970,864 km (0.119 R)
• M6: 3,784,976 km (0.061 R)
• M7: 4,133,240 km (0.077 R)
• M8: 4,771,574 km (0.109 R)
• M9: 5,815,916 km (0.107 R)
• M10: 6,171,660 km (0.075 R)
• M11: 6,617,761 km (0.047 R)
• M12: 7,165,439 km (0.082 R)
• M13: 7,533,150 km (0.072 R)
• M14: 9,227,197 km (0.059 R)
• M15: 10,112,517 km (0.118 R)
• M16: 12,166,196 km (0.043 R)
• M17: 14,940,639 km (0.115 R)
• M18: 17,008,829 km (0.059 R)
• M19: 19,496,642 km (0.098 R)
• M20: 21,117,086 km (0.113 R)
• M21: 22,913,307 km (0.118 R)
• M22: 24,348,549 km (0.117 R)
• M23: 24,994,962 km (0.11 R)
• M24: 26,129,662 km (0.026 R)
• M25: 27,003,014 km (0.115 R)
• M26: 29,013,310 km (0.105 R)
• M27: 33,329,508 km (0.06 R)
• M28: 35,286,996 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370

Radius: 11.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.13 AU - 10.31 AU

Year: 11356 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,204,680 km

• M1: 144,212 km (0.117 R)
• M2: 828,772 km (0.118 R)
• M3: 1,332,767 km (0.119 R)
• M4: 2,053,680 km (0.07 R)
• M5: 2,873,625 km (0.111 R)
• M6: 4,373,344 km (0.102 R)
• M7: 5,064,337 km (0.106 R)
• M8: 6,097,310 km (0.096 R)
• M9: 6,737,290 km (0.047 R)
• M10: 7,780,884 km (0.11 R)
• M11: 8,621,026 km (0.078 R)
• M12: 9,567,233 km (0.09 R)
• M13: 11,988,624 km (0.088 R)
• M14: 13,994,133 km (0.092 R)
• M15: 15,686,982 km (0.112 R)
• M16: 17,095,297 km (0.053 R)
• M17: 26,984,314 km (0.084 R)
• M18: 27,550,692 km (0.044 R)
• M19: 32,583,613 km (0.079 R)
• M20: 37,375,382 km (0.11 R)
• M21: 38,434,685 km (0.102 R)
• M22: 40,121,999 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.6

Radius: 7.4

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.29 AU - 18.25 AU

Year: 23468 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,204,680 km

• M1: 92,003 km (0.12 R)
• M2: 613,650 km (0.12 R)
• M3: 1,359,097 km (0.071 R)
• M4: 1,748,799 km (0.115 R)
• M5: 2,125,187 km (0.114 R)
• M6: 2,727,020 km (0.094 R)
• M7: 4,129,649 km (0.045 R)
• M8: 4,473,575 km (0.109 R)
• M9: 5,102,035 km (0.101 R)
• M10: 6,001,119 km (0.059 R)
• M11: 6,533,986 km (0.116 R)
• M12: 8,322,578 km (0.084 R)
• M13: 9,213,733 km (0.119 R)
• M14: 9,682,423 km (0.03 R)
• M15: 9,983,264 km (0.088 R)
• M16: 10,731,104 km (0.037 R)
• M17: 16,357,330 km (0.054 R)
• M18: 24,561,577 km (0.03 R)
• M19: 30,298,057 km (0.115 R)
• M20: 36,286,908 km (0.119 R)
• M21: 39,710,605 km (0.098 R)
• M22: 44,491,903 km (0.104 R)
• M23: 45,492,114 km (0.11 R)
• M24: 45,828,859 km (0.081 R)
• M25: 48,582,656 km (0.113 R)
• M26: 50,358,682 km (0.054 R)
• M27: 52,361,798 km (0.11 R)
• M28: 59,891,807 km (0.098 R)
• M29: 60,906,529 km (0.11 R)
• M30: 61,315,530 km (0.067 R)
• M31: 69,217,588 km (0.066 R)
• M32: 78,253,599 km (0.071 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit