🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.56 AU - 0.76 AU

Year: 193 Days

Day: 43 Hours

Environment

Temp: 161 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.78 AU - 5.18 AU

Year: 3413 Days

Day: 15.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 10.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.78 AU - 10.36 AU

Year: 10655 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,052,820 km

• M1: 130,001 km (0.112 R)
• M2: 599,139 km (0.035 R)
• M3: 1,070,522 km (0.098 R)
• M4: 1,654,403 km (0.085 R)
• M5: 2,012,241 km (0.095 R)
• M6: 2,589,838 km (0.106 R)
• M7: 3,870,845 km (0.056 R)
• M8: 4,370,951 km (0.067 R)
• M9: 5,064,038 km (0.046 R)
• M10: 5,597,952 km (0.096 R)
• M11: 8,674,881 km (0.092 R)
• M12: 9,440,374 km (0.099 R)
• M13: 10,152,759 km (0.114 R)
• M14: 11,054,535 km (0.069 R)
• M15: 13,899,437 km (0.113 R)
• M16: 16,855,192 km (0.093 R)
• M17: 17,408,854 km (0.054 R)
• M18: 18,552,530 km (0.045 R)
• M19: 20,206,035 km (0.085 R)
• M20: 21,549,424 km (0.076 R)
• M21: 23,035,679 km (0.085 R)
• M22: 30,373,604 km (0.042 R)
• M23: 31,609,432 km (0.034 R)
• M24: 32,451,668 km (0.107 R)
• M25: 34,511,930 km (0.045 R)
• M26: 37,940,264 km (0.109 R)
• M27: 40,348,042 km (0.093 R)
• M28: 41,714,768 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.2

Radius: 10.5

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.15 AU - 10.23 AU

Year: 11707 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,052,820 km

• M1: 130,599 km (0.076 R)
• M2: 461,210 km (0.051 R)
• M3: 1,043,595 km (0.082 R)
• M4: 1,745,807 km (0.055 R)
• M5: 2,267,305 km (0.091 R)
• M6: 2,890,530 km (0.112 R)
• M7: 3,762,087 km (0.091 R)
• M8: 4,374,391 km (0.088 R)
• M9: 5,797,815 km (0.061 R)
• M10: 6,246,609 km (0.084 R)
• M11: 6,718,740 km (0.059 R)
• M12: 12,204,942 km (0.047 R)
• M13: 15,280,525 km (0.086 R)
• M14: 20,113,733 km (0.081 R)
• M15: 30,791,281 km (0.083 R)
• M16: 32,060,469 km (0.083 R)
• M17: 32,557,882 km (0.105 R)
• M18: 34,287,383 km (0.078 R)
• M19: 34,912,253 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.4

Radius: 7.2

Gravity: 16.5 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.09 AU - 15.73 AU

Year: 18671 Days

Day: 21.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,052,820 km

• M1: 139,276 km (0.093 R)
• M2: 1,325,736 km (0.113 R)
• M3: 3,499,094 km (0.115 R)
• M4: 7,899,067 km (0.12 R)
• M5: 9,286,886 km (0.087 R)
• M6: 11,401,751 km (0.099 R)
• M7: 12,127,899 km (0.068 R)
• M8: 14,643,388 km (0.045 R)
• M9: 15,580,469 km (0.086 R)
• M10: 17,833,861 km (0.069 R)
• M11: 19,267,159 km (0.092 R)
• M12: 20,872,344 km (0.111 R)
• M13: 24,025,418 km (0.086 R)
• M14: 33,733,871 km (0.071 R)
• M15: 35,779,173 km (0.119 R)
• M16: 36,198,047 km (0.084 R)
• M17: 38,195,628 km (0.109 R)
• M18: 40,870,587 km (0.106 R)
• M19: 56,134,955 km (0.083 R)
• M20: 60,765,608 km (0.115 R)
• M21: 72,770,388 km (0.051 R)
• M22: 73,442,681 km (0.082 R)
• M23: 74,119,163 km (0.064 R)
• M24: 75,713,577 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.4

Radius: 4

Gravity: 27.59 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.85 AU - 21.07 AU

Year: 27392 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,052,820 km

• M1: 59,839 km (0.085 R)
• M2: 339,886 km (0.109 R)
• M3: 538,104 km (0.099 R)
• M4: 737,368 km (0.03 R)
• M5: 1,048,232 km (0.032 R)
• M6: 1,315,414 km (0.045 R)
• M7: 1,473,389 km (0.08 R)
• M8: 2,258,778 km (0.082 R)
• M9: 3,463,490 km (0.086 R)
• M10: 3,735,309 km (0.068 R)
• M11: 3,956,415 km (0.063 R)
• M12: 5,118,192 km (0.1 R)
• M13: 9,463,412 km (0.032 R)
• M14: 12,177,566 km (0.088 R)
• M15: 13,526,639 km (0.11 R)
• M16: 15,368,937 km (0.105 R)
• M17: 17,198,818 km (0.118 R)
• M18: 21,284,187 km (0.049 R)
• M19: 36,030,946 km (0.084 R)
• M20: 37,755,361 km (0.069 R)
• M21: 48,404,336 km (0.047 R)
• M22: 49,620,417 km (0.099 R)
• M23: 49,971,523 km (0.043 R)
• M24: 52,294,479 km (0.106 R)
• M25: 53,944,244 km (0.073 R)
• M26: 60,289,887 km (0.055 R)
• M27: 68,192,095 km (0.034 R)
• M28: 71,492,374 km (0.115 R)
• M29: 72,390,110 km (0.085 R)
• M30: 73,979,139 km (0.106 R)
• M31: 74,667,140 km (0.09 R)
• M32: 77,934,656 km (0.039 R)
• M33: 79,363,615 km (0.114 R)
• M34: 80,810,077 km (0.09 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 14,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit