🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.23 AU - 1.29 AU

Year: 530 Days

Day: 35.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.2 AU - 2.96 AU

Year: 1553 Days

Day: 19.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 8.6

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.64 AU - 5.68 AU

Year: 4392 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,715,097 km

• M1: 116,986 km (0.103 R)
• M2: 484,099 km (0.12 R)
• M3: 820,245 km (0.107 R)
• M4: 1,150,856 km (0.092 R)
• M5: 1,480,869 km (0.067 R)
• M6: 2,602,853 km (0.068 R)
• M7: 2,872,429 km (0.094 R)
• M8: 3,254,950 km (0.08 R)
• M9: 3,902,859 km (0.078 R)
• M10: 4,212,377 km (0.044 R)
• M11: 5,508,343 km (0.097 R)
• M12: 6,549,245 km (0.067 R)
• M13: 7,051,894 km (0.109 R)
• M14: 9,558,706 km (0.057 R)
• M15: 9,878,695 km (0.107 R)
• M16: 11,497,195 km (0.077 R)
• M17: 12,135,678 km (0.082 R)
• M18: 14,142,085 km (0.088 R)
• M19: 14,928,521 km (0.05 R)
• M20: 15,910,182 km (0.11 R)
• M21: 16,760,646 km (0.052 R)
• M22: 17,285,286 km (0.109 R)
• M23: 18,800,264 km (0.093 R)
• M24: 19,113,522 km (0.096 R)
• M25: 21,473,129 km (0.087 R)
• M26: 24,837,136 km (0.062 R)
• M27: 25,138,725 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861

Radius: 7.4

Gravity: 15.72 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.04 AU - 14.72 AU

Year: 16323 Days

Day: 23.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,715,097 km

• M1: 92,451 km (0.036 R)
• M2: 413,788 km (0.083 R)
• M3: 718,070 km (0.082 R)
• M4: 986,448 km (0.073 R)
• M5: 1,238,222 km (0.096 R)
• M6: 1,501,813 km (0.077 R)
• M7: 1,968,409 km (0.048 R)
• M8: 2,288,249 km (0.114 R)
• M9: 3,215,756 km (0.111 R)
• M10: 4,710,388 km (0.096 R)
• M11: 6,151,614 km (0.052 R)
• M12: 7,865,407 km (0.109 R)
• M13: 8,884,767 km (0.046 R)
• M14: 9,152,847 km (0.115 R)
• M15: 9,537,163 km (0.073 R)
• M16: 11,622,558 km (0.083 R)
• M17: 12,535,853 km (0.093 R)
• M18: 14,952,008 km (0.053 R)
• M19: 15,255,243 km (0.096 R)
• M20: 15,795,890 km (0.119 R)
• M21: 16,671,037 km (0.052 R)
• M22: 18,692,104 km (0.077 R)
• M23: 20,403,803 km (0.106 R)
• M24: 26,602,989 km (0.098 R)
• M25: 28,184,239 km (0.036 R)
• M26: 36,488,716 km (0.044 R)
• M27: 37,874,142 km (0.074 R)
• M28: 45,966,938 km (0.112 R)
• M29: 48,569,043 km (0.099 R)
• M30: 52,131,417 km (0.11 R)
• M31: 64,655,153 km (0.086 R)
• M32: 68,957,886 km (0.068 R)
• M33: 70,646,098 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 11,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit