🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2 AU - 2.92 AU

Year: 1446 Days

Day: 37.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.88 AU - 4.3 AU

Year: 2549 Days

Day: 44.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,661,382 km

• M1: 1,458,430 km (0.091 R)

Asteroid Belt

Center: 7.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.6

Radius: 7.1

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.39 AU - 13.19 AU

Year: 16146 Days

Day: 18.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,661,382 km

• M1: 88,712 km (0.071 R)
• M2: 322,234 km (0.092 R)
• M3: 614,249 km (0.076 R)
• M4: 838,346 km (0.089 R)
• M5: 1,118,394 km (0.05 R)
• M6: 1,403,826 km (0.117 R)
• M7: 1,689,259 km (0.086 R)
• M8: 2,297,524 km (0.104 R)
• M9: 3,215,008 km (0.117 R)
• M10: 5,527,492 km (0.036 R)
• M11: 6,244,215 km (0.106 R)
• M12: 6,564,055 km (0.118 R)
• M13: 7,411,378 km (0.058 R)
• M14: 8,281,888 km (0.103 R)
• M15: 8,668,149 km (0.093 R)
• M16: 11,301,670 km (0.11 R)
• M17: 14,083,144 km (0.113 R)
• M18: 14,425,573 km (0.097 R)
• M19: 15,198,545 km (0.089 R)
• M20: 16,296,594 km (0.064 R)
• M21: 18,001,411 km (0.105 R)
• M22: 20,864,714 km (0.08 R)
• M23: 24,506,974 km (0.079 R)
• M24: 26,116,347 km (0.062 R)
• M25: 28,225,827 km (0.098 R)
• M26: 28,990,123 km (0.04 R)
• M27: 31,715,796 km (0.06 R)
• M28: 32,304,314 km (0.091 R)
• M29: 38,596,699 km (0.088 R)
• M30: 47,473,837 km (0.049 R)
• M31: 48,709,964 km (0.118 R)
• M32: 49,335,882 km (0.067 R)
• M33: 56,752,795 km (0.036 R)
• M34: 58,496,208 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.3

Radius: 6.5

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.84 AU - 20.08 AU

Year: 29722 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,661,382 km

• M1: 80,783 km (0.093 R)
• M2: 449,542 km (0.117 R)
• M3: 672,442 km (0.078 R)
• M4: 946,805 km (0.091 R)
• M5: 1,179,430 km (0.086 R)
• M6: 1,689,708 km (0.076 R)
• M7: 2,315,027 km (0.084 R)
• M8: 2,522,968 km (0.075 R)
• M9: 3,336,930 km (0.115 R)
• M10: 3,664,400 km (0.1 R)
• M11: 4,280,145 km (0.109 R)
• M12: 5,038,755 km (0.059 R)
• M13: 7,545,866 km (0.12 R)
• M14: 8,703,155 km (0.054 R)
• M15: 9,974,288 km (0.107 R)
• M16: 11,298,828 km (0.098 R)
• M17: 12,244,436 km (0.107 R)
• M18: 14,292,132 km (0.116 R)
• M19: 18,044,046 km (0.101 R)
• M20: 20,682,803 km (0.111 R)
• M21: 21,279,848 km (0.11 R)
• M22: 27,063,003 km (0.073 R)
• M23: 27,537,826 km (0.106 R)
• M24: 28,260,384 km (0.109 R)
• M25: 30,121,830 km (0.111 R)
• M26: 33,403,409 km (0.109 R)
• M27: 34,501,907 km (0.081 R)
• M28: 39,591,824 km (0.114 R)
• M29: 40,977,101 km (0.113 R)
• M30: 48,565,453 km (0.109 R)
• M31: 49,266,319 km (0.12 R)
• M32: 58,211,673 km (0.116 R)
• M33: 58,606,163 km (0.059 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: 155 - 17,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit