🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.61 AU - 0.83 AU

Year: 214 Days

Day: 13.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,886,786 km

• M1: 174,431 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.18 AU - 2.86 AU

Year: 1400 Days

Day: 18.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,886,786 km

• M1: 146,606 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.44 AU - 3.4 AU

Year: 1746 Days

Day: 44.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.6

Radius: 9.6

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.25 AU - 8.55 AU

Year: 7042 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,886,786 km

• M1: 120,277 km (0.056 R)
• M2: 619,634 km (0.107 R)
• M3: 1,031,029 km (0.103 R)
• M4: 1,665,922 km (0.079 R)
• M5: 2,572,784 km (0.073 R)
• M6: 2,983,430 km (0.118 R)
• M7: 6,437,196 km (0.113 R)
• M8: 7,320,273 km (0.049 R)
• M9: 11,052,739 km (0.104 R)
• M10: 12,056,242 km (0.081 R)
• M11: 13,073,807 km (0.029 R)
• M12: 14,388,622 km (0.093 R)
• M13: 15,279,179 km (0.1 R)
• M14: 15,789,606 km (0.072 R)
• M15: 16,469,978 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 14.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.6 AU - 8.6 AU

Year: 8823 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,886,786 km

• M1: 189,690 km (0.106 R)
• M2: 1,861,297 km (0.118 R)
• M3: 2,864,500 km (0.045 R)
• M4: 3,703,744 km (0.12 R)
• M5: 6,442,731 km (0.095 R)
• M6: 9,138,036 km (0.098 R)
• M7: 12,958,018 km (0.084 R)
• M8: 13,927,711 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.9

Radius: 3.2

Gravity: 20.01 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.27 AU - 15.61 AU

Year: 20202 Days

Day: 24.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,886,786 km

• M1: 60,587 km (0.118 R)
• M2: 168,597 km (0.079 R)
• M3: 390,899 km (0.047 R)
• M4: 527,482 km (0.088 R)
• M5: 662,569 km (0.096 R)
• M6: 801,845 km (0.053 R)
• M7: 1,275,322 km (0.111 R)
• M8: 1,463,815 km (0.03 R)
• M9: 2,368,882 km (0.118 R)
• M10: 2,570,091 km (0.052 R)
• M11: 2,696,352 km (0.091 R)
• M12: 3,006,768 km (0.092 R)
• M13: 3,516,448 km (0.094 R)
• M14: 4,053,205 km (0.115 R)
• M15: 7,362,758 km (0.071 R)
• M16: 8,463,948 km (0.095 R)
• M17: 10,340,654 km (0.042 R)
• M18: 11,152,072 km (0.084 R)
• M19: 11,319,323 km (0.102 R)
• M20: 11,658,910 km (0.048 R)
• M21: 13,146,810 km (0.081 R)
• M22: 13,270,977 km (0.102 R)
• M23: 24,802,130 km (0.115 R)
• M24: 25,087,114 km (0.081 R)
• M25: 31,255,184 km (0.104 R)
• M26: 36,985,082 km (0.12 R)
• M27: 41,882,168 km (0.104 R)
• M28: 48,218,984 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.2

Radius: 4.6

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.99 AU - 21.01 AU

Year: 26717 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,886,786 km

• M1: 69,264 km (0.11 R)
• M2: 808,427 km (0.104 R)
• M3: 956,978 km (0.097 R)
• M4: 1,445,863 km (0.096 R)
• M5: 2,489,309 km (0.098 R)
• M6: 2,720,437 km (0.111 R)
• M7: 2,897,412 km (0.102 R)
• M8: 3,250,163 km (0.093 R)
• M9: 6,293,433 km (0.042 R)
• M10: 7,255,347 km (0.057 R)
• M11: 8,311,359 km (0.066 R)
• M12: 8,780,348 km (0.101 R)
• M13: 10,723,774 km (0.032 R)
• M14: 11,506,619 km (0.114 R)
• M15: 14,748,854 km (0.078 R)
• M16: 14,952,606 km (0.108 R)
• M17: 21,536,708 km (0.117 R)
• M18: 25,405,458 km (0.1 R)
• M19: 26,892,312 km (0.117 R)
• M20: 27,502,970 km (0.064 R)
• M21: 29,283,334 km (0.12 R)
• M22: 31,027,646 km (0.094 R)
• M23: 34,841,942 km (0.114 R)
• M24: 36,798,832 km (0.088 R)
• M25: 39,216,483 km (0.047 R)
• M26: 41,602,420 km (0.115 R)
• M27: 42,555,957 km (0.086 R)
• M28: 46,224,994 km (0.077 R)
• M29: 49,641,660 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.8

Radius: 5.7

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 16.85 AU - 19.97 AU

Year: 27635 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,886,786 km

• M1: 133,292 km (0.074 R)
• M2: 350,358 km (0.083 R)
• M3: 917,185 km (0.056 R)
• M4: 1,444,068 km (0.055 R)
• M5: 1,888,823 km (0.059 R)
• M6: 2,132,817 km (0.051 R)
• M7: 3,412,776 km (0.117 R)
• M8: 4,723,702 km (0.112 R)
• M9: 5,136,144 km (0.09 R)
• M10: 5,371,162 km (0.108 R)
• M11: 5,778,667 km (0.037 R)
• M12: 9,172,593 km (0.108 R)
• M13: 12,400,317 km (0.102 R)
• M14: 13,403,371 km (0.051 R)
• M15: 14,228,553 km (0.086 R)
• M16: 16,481,347 km (0.074 R)
• M17: 18,228,800 km (0.067 R)
• M18: 19,053,982 km (0.1 R)
• M19: 22,396,896 km (0.083 R)
• M20: 23,130,524 km (0.064 R)
• M21: 24,535,397 km (0.103 R)
• M22: 25,314,952 km (0.097 R)
• M23: 27,513,891 km (0.113 R)
• M24: 31,110,672 km (0.057 R)
• M25: 38,769,784 km (0.092 R)
• M26: 45,233,609 km (0.091 R)
• M27: 46,067,916 km (0.095 R)
• M28: 47,082,489 km (0.073 R)
• M29: 50,215,517 km (0.095 R)
• M30: 52,746,414 km (0.091 R)
• M31: 56,700,286 km (0.091 R)
• M32: 56,893,267 km (0.096 R)
• M33: 63,721,213 km (0.078 R)
• M34: 65,191,610 km (0.094 R)
• M35: 65,828,598 km (0.087 R)
• M36: 67,764,694 km (0.116 R)
• M37: 68,856,459 km (0.089 R)
• M38: 69,738,339 km (0.116 R)
• M39: 76,593,661 km (0.094 R)
• M40: 78,255,394 km (0.082 R)
• M41: 81,159,837 km (0.086 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 18,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit