🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.72 AU - 2.6 AU

Year: 1148 Days

Day: 24.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.43 AU - 4.53 AU

Year: 3429 Days

Day: 13.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,124,163 km

• M1: 35,155 km (0.101 R)
• M2: 557,252 km (0.07 R)

Asteroid Belt

Center: 8.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.2

Radius: 4.9

Gravity: 18.54 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.91 AU - 14.21 AU

Year: 17069 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,124,163 km

• M1: 61,186 km (0.12 R)
• M2: 412,142 km (0.071 R)
• M3: 594,053 km (0.05 R)
• M4: 1,320,052 km (0.11 R)
• M5: 1,644,529 km (0.108 R)
• M6: 2,002,068 km (0.117 R)
• M7: 5,141,679 km (0.052 R)
• M8: 7,781,333 km (0.113 R)
• M9: 8,584,225 km (0.114 R)
• M10: 8,880,279 km (0.04 R)
• M11: 10,353,220 km (0.093 R)
• M12: 14,385,331 km (0.118 R)
• M13: 15,015,138 km (0.076 R)
• M14: 15,372,827 km (0.101 R)
• M15: 19,776,539 km (0.067 R)
• M16: 24,163,646 km (0.112 R)
• M17: 30,278,011 km (0.032 R)
• M18: 32,604,407 km (0.109 R)
• M19: 35,423,878 km (0.079 R)
• M20: 36,185,182 km (0.11 R)
• M21: 37,087,257 km (0.082 R)
• M22: 39,070,326 km (0.087 R)
• M23: 40,568,848 km (0.051 R)
• M24: 42,673,391 km (0.072 R)
• M25: 46,642,821 km (0.12 R)
• M26: 46,946,205 km (0.085 R)
• M27: 48,483,324 km (0.115 R)
• M28: 52,965,126 km (0.089 R)
• M29: 58,592,400 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.4

Radius: 3.1

Gravity: 48.43 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 15.23 AU - 19.11 AU

Year: 25730 Days

Day: 17.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,124,163 km

• M1: 39,793 km (0.099 R)
• M2: 175,179 km (0.119 R)
• M3: 356,492 km (0.053 R)
• M4: 531,222 km (0.115 R)
• M5: 1,013,376 km (0.103 R)
• M6: 1,543,850 km (0.072 R)
• M7: 1,927,718 km (0.077 R)
• M8: 2,110,377 km (0.054 R)
• M9: 2,371,874 km (0.096 R)
• M10: 3,202,142 km (0.096 R)
• M11: 5,981,970 km (0.028 R)
• M12: 9,806,140 km (0.061 R)
• M13: 9,983,713 km (0.05 R)
• M14: 12,770,422 km (0.081 R)
• M15: 13,412,945 km (0.109 R)
• M16: 14,378,450 km (0.089 R)
• M17: 15,152,020 km (0.116 R)
• M18: 16,034,498 km (0.085 R)
• M19: 20,867,706 km (0.099 R)
• M20: 22,982,721 km (0.101 R)
• M21: 26,587,730 km (0.082 R)
• M22: 28,463,987 km (0.119 R)
• M23: 31,185,023 km (0.083 R)
• M24: 31,826,797 km (0.11 R)
• M25: 33,804,780 km (0.074 R)
• M26: 36,425,885 km (0.104 R)
• M27: 40,076,522 km (0.119 R)
• M28: 42,693,587 km (0.095 R)
• M29: 53,019,729 km (0.09 R)
• M30: 60,821,857 km (0.054 R)
• M31: 61,021,121 km (0.094 R)
• M32: 61,420,996 km (0.077 R)
• M33: 69,789,950 km (0.094 R)
• M34: 72,217,923 km (0.114 R)
• M35: 76,542,947 km (0.111 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 19,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit