🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.03 AU - 1.43 AU

Year: 482 Days

Day: 13.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,371,575 km

• M1: 57,146 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.24 AU - 5.06 AU

Year: 3541 Days

Day: 36.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.4

Radius: 11.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.15 AU - 13.93 AU

Year: 13842 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,371,575 km

• M1: 147,803 km (0.07 R)
• M2: 564,283 km (0.12 R)
• M3: 1,086,230 km (0.09 R)
• M4: 1,454,540 km (0.12 R)
• M5: 2,418,100 km (0.103 R)
• M6: 2,821,565 km (0.092 R)
• M7: 4,060,535 km (0.097 R)
• M8: 5,530,633 km (0.092 R)
• M9: 5,983,915 km (0.1 R)
• M10: 8,634,639 km (0.099 R)
• M11: 9,391,605 km (0.119 R)
• M12: 10,609,182 km (0.097 R)
• M13: 11,701,994 km (0.102 R)
• M14: 12,159,614 km (0.063 R)
• M15: 13,171,644 km (0.117 R)
• M16: 15,499,387 km (0.051 R)
• M17: 16,051,852 km (0.025 R)
• M18: 26,382,482 km (0.071 R)
• M19: 26,774,578 km (0.096 R)
• M20: 28,381,858 km (0.025 R)
• M21: 29,313,852 km (0.099 R)
• M22: 34,748,893 km (0.114 R)
• M23: 35,935,204 km (0.088 R)
• M24: 36,659,706 km (0.066 R)
• M25: 40,559,723 km (0.088 R)
• M26: 43,899,944 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.1

Radius: 6.9

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.6 AU - 19.02 AU

Year: 21152 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,371,575 km

• M1: 86,019 km (0.105 R)
• M2: 445,802 km (0.084 R)
• M3: 663,317 km (0.093 R)
• M4: 1,258,567 km (0.037 R)
• M5: 1,818,213 km (0.059 R)
• M6: 2,624,844 km (0.101 R)
• M7: 4,366,463 km (0.055 R)
• M8: 5,953,247 km (0.098 R)
• M9: 7,454,312 km (0.059 R)
• M10: 8,920,671 km (0.079 R)
• M11: 9,922,079 km (0.084 R)
• M12: 10,873,372 km (0.083 R)
• M13: 11,371,084 km (0.103 R)
• M14: 12,278,694 km (0.112 R)
• M15: 12,614,242 km (0.097 R)
• M16: 13,233,727 km (0.104 R)
• M17: 16,476,111 km (0.05 R)
• M18: 17,383,422 km (0.092 R)
• M19: 17,636,542 km (0.104 R)
• M20: 28,013,398 km (0.084 R)
• M21: 31,127,128 km (0.074 R)
• M22: 32,767,170 km (0.113 R)
• M23: 33,804,631 km (0.099 R)
• M24: 37,890,298 km (0.119 R)
• M25: 39,032,927 km (0.061 R)
• M26: 40,641,254 km (0.053 R)
• M27: 41,838,336 km (0.083 R)
• M28: 47,353,112 km (0.066 R)
• M29: 49,013,349 km (0.079 R)
• M30: 51,924,374 km (0.118 R)
• M31: 55,494,078 km (0.06 R)
• M32: 64,722,023 km (0.054 R)
• M33: 69,061,857 km (0.041 R)
• M34: 71,843,330 km (0.058 R)
• M35: 72,060,397 km (0.055 R)
• M36: 72,713,990 km (0.056 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 16,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit