🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.46 AU - 2.54 AU

Year: 1513 Days

Day: 44.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.63 AU - 3.57 AU

Year: 2090 Days

Day: 32.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.67 AU - 4.13 AU

Year: 2400 Days

Day: 44.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.7

Radius: 12.5

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.68 AU - 4.82 AU

Year: 3964 Days

Day: 13.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,029,654 km

• M1: 155,432 km (0.113 R)
• M2: 561,441 km (0.098 R)
• M3: 1,216,829 km (0.047 R)
• M4: 1,722,021 km (0.042 R)
• M5: 2,781,024 km (0.106 R)
• M6: 3,205,434 km (0.082 R)
• M7: 4,257,406 km (0.05 R)
• M8: 5,992,292 km (0.083 R)
• M9: 7,034,840 km (0.086 R)
• M10: 8,494,466 km (0.108 R)
• M11: 9,396,990 km (0.045 R)
• M12: 10,147,074 km (0.063 R)
• M13: 11,625,550 km (0.102 R)
• M14: 14,186,516 km (0.073 R)
• M15: 14,895,161 km (0.118 R)
• M16: 16,148,193 km (0.1 R)
• M17: 17,163,663 km (0.116 R)
• M18: 18,928,319 km (0.111 R)
• M19: 19,854,629 km (0.064 R)
• M20: 21,159,871 km (0.089 R)
• M21: 27,288,447 km (0.091 R)
• M22: 28,556,139 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.2

Radius: 4.4

Gravity: 19.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.93 AU - 17.03 AU

Year: 21097 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,029,654 km

• M1: 55,501 km (0.054 R)
• M2: 327,320 km (0.118 R)
• M3: 746,793 km (0.09 R)
• M4: 1,032,674 km (0.118 R)
• M5: 1,462,020 km (0.118 R)
• M6: 1,909,766 km (0.06 R)
• M7: 2,400,896 km (0.037 R)
• M8: 3,146,642 km (0.12 R)
• M9: 3,713,318 km (0.115 R)
• M10: 4,670,146 km (0.075 R)
• M11: 6,014,433 km (0.118 R)
• M12: 7,012,849 km (0.118 R)
• M13: 7,414,070 km (0.096 R)
• M14: 8,360,576 km (0.076 R)
• M15: 10,605,292 km (0.069 R)
• M16: 12,824,277 km (0.077 R)
• M17: 13,902,729 km (0.075 R)
• M18: 15,186,877 km (0.061 R)
• M19: 16,704,098 km (0.093 R)
• M20: 18,738,928 km (0.027 R)
• M21: 18,993,694 km (0.088 R)
• M22: 21,484,349 km (0.109 R)
• M23: 22,233,984 km (0.091 R)
• M24: 23,195,299 km (0.038 R)
• M25: 23,587,545 km (0.057 R)
• M26: 41,692,627 km (0.111 R)
• M27: 41,836,989 km (0.096 R)
• M28: 48,208,063 km (0.107 R)
• M29: 49,167,883 km (0.046 R)
• M30: 49,652,580 km (0.102 R)
• M31: 49,814,894 km (0.096 R)
• M32: 53,645,198 km (0.065 R)
• M33: 55,719,373 km (0.077 R)
• M34: 57,488,367 km (0.1 R)
• M35: 64,166,117 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.7

Radius: 5.4

Gravity: 19.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.08 AU - 20.3 AU

Year: 30937 Days

Day: 20.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,029,654 km

• M1: 67,319 km (0.073 R)
• M2: 306,077 km (0.101 R)
• M3: 668,403 km (0.118 R)
• M4: 849,866 km (0.079 R)
• M5: 1,679,087 km (0.12 R)
• M6: 2,042,011 km (0.092 R)
• M7: 3,267,217 km (0.086 R)
• M8: 3,832,548 km (0.106 R)
• M9: 4,279,845 km (0.098 R)
• M10: 5,196,132 km (0.088 R)
• M11: 5,700,277 km (0.105 R)
• M12: 6,328,888 km (0.088 R)
• M13: 7,617,374 km (0.093 R)
• M14: 8,663,063 km (0.106 R)
• M15: 11,035,386 km (0.072 R)
• M16: 11,445,883 km (0.098 R)
• M17: 12,738,259 km (0.098 R)
• M18: 13,266,190 km (0.109 R)
• M19: 13,574,361 km (0.114 R)
• M20: 13,808,482 km (0.078 R)
• M21: 20,070,499 km (0.111 R)
• M22: 23,812,241 km (0.113 R)
• M23: 26,875,108 km (0.087 R)
• M24: 29,533,013 km (0.078 R)
• M25: 31,127,727 km (0.048 R)
• M26: 32,919,311 km (0.049 R)
• M27: 33,768,877 km (0.078 R)
• M28: 40,773,947 km (0.111 R)
• M29: 47,962,274 km (0.109 R)
• M30: 53,778,789 km (0.099 R)
• M31: 59,213,231 km (0.038 R)
• M32: 60,890,971 km (0.084 R)
• M33: 65,667,930 km (0.098 R)
• M34: 67,919,528 km (0.076 R)
• M35: 74,013,247 km (0.088 R)
• M36: 87,005,224 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 12,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit