🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.38 AU - 0.62 AU

Year: 132 Days

Day: 15.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,307,956 km

• M1: 63,280 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.89 AU - 3.69 AU

Year: 2236 Days

Day: 25.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966

Radius: 5

Gravity: 38.64 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.37 AU - 18.51 AU

Year: 23848 Days

Day: 21.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,307,956 km

• M1: 62,682 km (0.112 R)
• M2: 298,149 km (0.03 R)
• M3: 1,259,464 km (0.073 R)
• M4: 1,670,859 km (0.075 R)
• M5: 4,244,241 km (0.098 R)
• M6: 5,282,151 km (0.109 R)
• M7: 6,338,013 km (0.118 R)
• M8: 6,767,957 km (0.036 R)
• M9: 8,626,262 km (0.068 R)
• M10: 11,551,499 km (0.076 R)
• M11: 12,781,492 km (0.072 R)
• M12: 13,622,382 km (0.078 R)
• M13: 14,910,569 km (0.083 R)
• M14: 17,264,641 km (0.07 R)
• M15: 19,357,366 km (0.11 R)
• M16: 22,914,504 km (0.111 R)
• M17: 25,316,148 km (0.054 R)
• M18: 25,791,870 km (0.101 R)
• M19: 31,288,395 km (0.088 R)
• M20: 36,602,261 km (0.025 R)
• M21: 37,825,223 km (0.084 R)
• M22: 40,030,595 km (0.075 R)
• M23: 45,915,925 km (0.032 R)
• M24: 46,445,651 km (0.119 R)
• M25: 50,268,625 km (0.103 R)
• M26: 51,398,238 km (0.087 R)
• M27: 51,969,403 km (0.1 R)
• M28: 54,296,098 km (0.118 R)
• M29: 67,658,779 km (0.105 R)
• M30: 79,449,634 km (0.118 R)
• M31: 88,389,154 km (0.097 R)
• M32: 95,660,658 km (0.116 R)

Asteroid Belt

Center: 17.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.3

Radius: 7.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.11 AU - 21.13 AU

Year: 28905 Days

Day: 23.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,307,956 km

• M1: 92,601 km (0.053 R)
• M2: 423,212 km (0.12 R)
• M3: 756,816 km (0.088 R)
• M4: 1,014,423 km (0.056 R)
• M5: 1,435,541 km (0.115 R)
• M6: 1,819,260 km (0.088 R)
• M7: 3,561,626 km (0.075 R)
• M8: 5,397,641 km (0.069 R)
• M9: 6,156,850 km (0.107 R)
• M10: 7,885,902 km (0.104 R)
• M11: 8,185,846 km (0.058 R)
• M12: 8,915,136 km (0.052 R)
• M13: 10,622,945 km (0.116 R)
• M14: 11,363,454 km (0.081 R)
• M15: 14,153,754 km (0.107 R)
• M16: 15,279,478 km (0.11 R)
• M17: 16,626,158 km (0.043 R)
• M18: 17,370,258 km (0.075 R)
• M19: 20,663,804 km (0.104 R)
• M20: 23,519,628 km (0.092 R)
• M21: 24,881,118 km (0.082 R)
• M22: 25,635,690 km (0.104 R)
• M23: 27,875,469 km (0.107 R)
• M24: 31,101,547 km (0.103 R)
• M25: 34,968,652 km (0.113 R)
• M26: 39,289,188 km (0.037 R)
• M27: 39,579,557 km (0.097 R)
• M28: 48,470,159 km (0.119 R)
• M29: 51,185,659 km (0.089 R)
• M30: 51,532,128 km (0.058 R)
• M31: 57,663,098 km (0.066 R)
• M32: 61,292,342 km (0.071 R)
• M33: 62,865,064 km (0.111 R)
• M34: 63,461,661 km (0.119 R)
• M35: 70,275,545 km (0.084 R)
• M36: 71,564,779 km (0.116 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: 523 - 11,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit