🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.71 AU - 0.87 AU

Year: 245 Days

Day: 21.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,576,944 km

• M1: 42,486 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.89 AU - 5.15 AU

Year: 3917 Days

Day: 25.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,576,944 km

• M1: 44,131 km (0.077 R)

Asteroid Belt

Center: 6.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 9.2

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.6 AU - 9.92 AU

Year: 9029 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,576,944 km

• M1: 114,592 km (0.058 R)
• M2: 784,042 km (0.076 R)
• M3: 1,233,434 km (0.118 R)
• M4: 2,952,015 km (0.077 R)
• M5: 3,435,515 km (0.033 R)
• M6: 3,734,860 km (0.116 R)
• M7: 5,017,662 km (0.032 R)
• M8: 5,504,454 km (0.11 R)
• M9: 6,238,530 km (0.119 R)
• M10: 6,840,363 km (0.082 R)
• M11: 8,742,051 km (0.074 R)
• M12: 9,255,919 km (0.074 R)
• M13: 11,681,200 km (0.051 R)
• M14: 12,654,185 km (0.112 R)
• M15: 14,501,569 km (0.062 R)
• M16: 17,599,441 km (0.071 R)
• M17: 21,195,924 km (0.04 R)
• M18: 22,123,431 km (0.09 R)
• M19: 26,200,870 km (0.086 R)
• M20: 26,682,725 km (0.099 R)
• M21: 27,763,719 km (0.12 R)
• M22: 31,074,171 km (0.067 R)
• M23: 33,496,908 km (0.031 R)
• M24: 34,986,304 km (0.1 R)
• M25: 36,639,062 km (0.034 R)
• M26: 39,718,983 km (0.111 R)
• M27: 43,637,549 km (0.118 R)
• M28: 46,248,182 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.6

Radius: 4.2

Gravity: 21.58 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.02 AU - 17.3 AU

Year: 24755 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,576,944 km

• M1: 52,359 km (0.049 R)
• M2: 406,308 km (0.068 R)
• M3: 1,233,135 km (0.101 R)
• M4: 2,785,662 km (0.11 R)
• M5: 2,960,093 km (0.043 R)
• M6: 4,733,576 km (0.11 R)
• M7: 5,055,062 km (0.104 R)
• M8: 6,884,793 km (0.109 R)
• M9: 7,344,208 km (0.107 R)
• M10: 8,171,784 km (0.05 R)
• M11: 12,172,330 km (0.078 R)
• M12: 12,504,736 km (0.064 R)
• M13: 18,242,712 km (0.108 R)
• M14: 21,243,496 km (0.117 R)
• M15: 21,435,281 km (0.114 R)
• M16: 24,034,544 km (0.097 R)
• M17: 26,724,762 km (0.075 R)
• M18: 28,664,598 km (0.081 R)
• M19: 29,728,538 km (0.101 R)
• M20: 30,452,292 km (0.073 R)
• M21: 31,187,865 km (0.109 R)
• M22: 42,914,992 km (0.1 R)
• M23: 49,158,758 km (0.091 R)
• M24: 49,662,753 km (0.116 R)
• M25: 54,892,994 km (0.105 R)
• M26: 59,712,888 km (0.049 R)
• M27: 60,671,062 km (0.069 R)
• M28: 61,444,932 km (0.114 R)
• M29: 63,606,920 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.4

Radius: 5

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 15.04 AU - 24.38 AU

Year: 30474 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,576,944 km

• M1: 62,831 km (0.047 R)
• M2: 220,358 km (0.109 R)
• M3: 670,198 km (0.04 R)
• M4: 1,050,027 km (0.069 R)
• M5: 1,391,559 km (0.092 R)
• M6: 1,633,758 km (0.116 R)
• M7: 1,804,150 km (0.105 R)
• M8: 2,977,446 km (0.091 R)
• M9: 4,087,612 km (0.1 R)
• M10: 4,367,510 km (0.115 R)
• M11: 5,490,691 km (0.075 R)
• M12: 5,963,121 km (0.103 R)
• M13: 7,440,250 km (0.112 R)
• M14: 7,647,144 km (0.068 R)
• M15: 11,570,348 km (0.099 R)
• M16: 14,958,141 km (0.07 R)
• M17: 18,289,836 km (0.057 R)
• M18: 21,142,218 km (0.119 R)
• M19: 25,661,271 km (0.096 R)
• M20: 27,463,327 km (0.116 R)
• M21: 28,207,277 km (0.11 R)
• M22: 28,458,153 km (0.053 R)
• M23: 29,605,718 km (0.091 R)
• M24: 38,515,767 km (0.104 R)
• M25: 41,516,999 km (0.09 R)
• M26: 42,004,689 km (0.099 R)
• M27: 44,162,189 km (0.118 R)
• M28: 46,044,729 km (0.118 R)
• M29: 46,567,274 km (0.103 R)
• M30: 46,742,303 km (0.08 R)
• M31: 47,979,927 km (0.103 R)
• M32: 51,262,553 km (0.083 R)
• M33: 57,261,278 km (0.036 R)
• M34: 57,663,696 km (0.085 R)
• M35: 60,532,983 km (0.116 R)
• M36: 65,013,140 km (0.119 R)
• M37: 74,626,599 km (0.035 R)
• M38: 76,072,911 km (0.064 R)
• M39: 78,772,704 km (0.068 R)
• M40: 86,195,152 km (0.059 R)
• M41: 87,786,873 km (0.11 R)
• M42: 89,668,515 km (0.112 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 18,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit