🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.97 AU - 1.41 AU

Year: 452 Days

Day: 35.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,610,720 km

• M1: 15,558 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.1 AU - 1.3 AU

Year: 458 Days

Day: 41.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.73 AU - 2.75 AU

Year: 1580 Days

Day: 39.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,610,720 km

• M1: 705,653 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.39 AU - 5.45 AU

Year: 3236 Days

Day: 46.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.34 AU - 6.28 AU

Year: 4261 Days

Day: 12.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.7

Radius: 14.4

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.25 AU - 9.55 AU

Year: 8478 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,610,720 km

• M1: 179,069 km (0.092 R)
• M2: 771,177 km (0.094 R)
• M3: 1,505,852 km (0.101 R)
• M4: 2,626,490 km (0.033 R)
• M5: 3,235,952 km (0.034 R)
• M6: 4,247,682 km (0.091 R)
• M7: 4,828,122 km (0.115 R)
• M8: 5,492,785 km (0.084 R)
• M9: 6,858,015 km (0.092 R)
• M10: 7,463,737 km (0.094 R)
• M11: 8,524,236 km (0.034 R)
• M12: 9,180,522 km (0.081 R)
• M13: 11,199,046 km (0.079 R)
• M14: 12,477,510 km (0.097 R)
• M15: 13,324,682 km (0.062 R)
• M16: 13,970,197 km (0.04 R)
• M17: 15,260,329 km (0.057 R)
• M18: 16,295,696 km (0.052 R)
• M19: 17,865,277 km (0.104 R)
• M20: 18,941,933 km (0.11 R)
• M21: 20,213,963 km (0.116 R)
• M22: 20,988,432 km (0.061 R)
• M23: 21,863,130 km (0.027 R)
• M24: 24,896,526 km (0.108 R)
• M25: 26,513,829 km (0.077 R)
• M26: 32,517,042 km (0.075 R)
• M27: 34,557,856 km (0.075 R)
• M28: 41,068,056 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.8

Radius: 4.2

Gravity: 27.82 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.85 AU - 18.15 AU

Year: 20232 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,610,720 km

• M1: 52,210 km (0.072 R)
• M2: 192,682 km (0.084 R)
• M3: 642,822 km (0.093 R)
• M4: 1,035,965 km (0.057 R)
• M5: 1,243,308 km (0.079 R)
• M6: 1,848,282 km (0.077 R)
• M7: 2,449,366 km (0.099 R)
• M8: 2,746,916 km (0.071 R)
• M9: 2,916,710 km (0.117 R)
• M10: 5,734,535 km (0.082 R)
• M11: 6,216,689 km (0.116 R)
• M12: 6,467,714 km (0.032 R)
• M13: 7,587,006 km (0.11 R)
• M14: 7,970,874 km (0.101 R)
• M15: 8,267,078 km (0.067 R)
• M16: 13,359,688 km (0.075 R)
• M17: 13,989,944 km (0.068 R)
• M18: 19,229,909 km (0.073 R)
• M19: 19,583,857 km (0.047 R)
• M20: 21,419,573 km (0.057 R)
• M21: 27,833,731 km (0.071 R)
• M22: 29,792,715 km (0.117 R)
• M23: 32,337,225 km (0.116 R)
• M24: 34,891,609 km (0.085 R)
• M25: 35,418,044 km (0.085 R)
• M26: 37,029,512 km (0.115 R)
• M27: 41,417,068 km (0.083 R)
• M28: 43,053,669 km (0.036 R)
• M29: 47,252,432 km (0.107 R)
• M30: 50,198,164 km (0.112 R)
• M31: 52,228,506 km (0.109 R)
• M32: 55,375,746 km (0.08 R)
• M33: 59,018,454 km (0.076 R)
• M34: 65,771,452 km (0.098 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 11,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit