🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.63 AU

Year: 260 Days

Day: 13 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,304,343 km

• M1: 493,224 km (0.11 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.5

Radius: 12.2

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1 AU - 1.44 AU

Year: 884 Days

Day: 9.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,304,343 km

• M1: 151,692 km (0.072 R)
• M2: 896,989 km (0.07 R)
• M3: 1,353,262 km (0.085 R)
• M4: 1,817,764 km (0.112 R)
• M5: 2,368,134 km (0.052 R)
• M6: 3,016,043 km (0.09 R)
• M7: 3,556,540 km (0.098 R)
• M8: 4,115,886 km (0.106 R)
• M9: 4,799,997 km (0.097 R)
• M10: 5,231,737 km (0.105 R)
• M11: 5,614,408 km (0.098 R)
• M12: 7,181,296 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.3

Radius: 9.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.09 AU - 1.61 AU

Year: 1029 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,304,343 km

• M1: 122,072 km (0.087 R)
• M2: 594,053 km (0.054 R)
• M3: 938,427 km (0.103 R)
• M4: 1,374,206 km (0.074 R)
• M5: 2,022,862 km (0.113 R)
• M6: 3,034,742 km (0.112 R)
• M7: 3,868,601 km (0.059 R)
• M8: 4,228,384 km (0.109 R)
• M9: 5,676,192 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 10.9

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.18 AU - 1.76 AU

Year: 1169 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,304,343 km

• M1: 135,536 km (0.11 R)
• M2: 506,239 km (0.036 R)
• M3: 880,683 km (0.032 R)
• M4: 1,566,589 km (0.11 R)
• M5: 1,966,165 km (0.077 R)
• M6: 2,374,567 km (0.081 R)
• M7: 2,773,096 km (0.119 R)
• M8: 3,187,482 km (0.113 R)
• M9: 3,920,212 km (0.118 R)
• M10: 4,610,606 km (0.078 R)
• M11: 5,094,555 km (0.071 R)
• M12: 5,872,764 km (0.098 R)
• M13: 6,513,192 km (0.115 R)
• M14: 7,199,398 km (0.058 R)
• M15: 8,515,709 km (0.113 R)
• M16: 10,049,536 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.1

Radius: 4.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.4 AU - 10.78 AU

Year: 19482 Days

Day: 22.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,304,343 km

• M1: 52,060 km (0.111 R)
• M2: 245,640 km (0.081 R)
• M3: 528,679 km (0.104 R)
• M4: 899,682 km (0.045 R)
• M5: 1,364,183 km (0.057 R)
• M6: 1,895,854 km (0.117 R)
• M7: 2,480,931 km (0.091 R)
• M8: 2,668,228 km (0.034 R)
• M9: 15,426,832 km (0.059 R)
• M10: 17,042,937 km (0.117 R)
• M11: 30,820,303 km (0.086 R)
• M12: 36,943,643 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 13,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit