🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.41 AU - 0.65 AU

Year: 253 Days

Day: 18.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.7

Radius: 10.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.26 AU - 1.64 AU

Year: 1145 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,820,844 km

• M1: 128,056 km (0.081 R)
• M2: 498,161 km (0.117 R)
• M3: 1,108,520 km (0.097 R)
• M4: 1,433,596 km (0.047 R)
• M5: 2,347,639 km (0.106 R)
• M6: 3,088,897 km (0.099 R)
• M7: 3,599,474 km (0.117 R)
• M8: 4,385,611 km (0.104 R)
• M9: 5,362,336 km (0.113 R)
• M10: 5,724,063 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.1

Radius: 8

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.15 AU - 7.95 AU

Year: 10997 Days

Day: 24.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,820,844 km

• M1: 99,483 km (0.111 R)
• M2: 373,097 km (0.076 R)
• M3: 658,530 km (0.064 R)
• M4: 1,028,186 km (0.049 R)
• M5: 1,562,101 km (0.11 R)
• M6: 2,030,193 km (0.087 R)
• M7: 2,365,890 km (0.085 R)
• M8: 2,870,933 km (0.074 R)
• M9: 3,654,078 km (0.103 R)
• M10: 4,329,512 km (0.058 R)
• M11: 4,856,396 km (0.088 R)
• M12: 7,837,283 km (0.098 R)
• M13: 10,339,307 km (0.083 R)
• M14: 10,610,229 km (0.051 R)
• M15: 11,624,951 km (0.114 R)
• M16: 12,641,319 km (0.102 R)
• M17: 13,846,031 km (0.078 R)
• M18: 14,645,332 km (0.05 R)
• M19: 15,687,282 km (0.114 R)
• M20: 16,482,245 km (0.027 R)
• M21: 20,099,222 km (0.091 R)
• M22: 25,470,085 km (0.055 R)
• M23: 28,113,629 km (0.115 R)
• M24: 29,177,270 km (0.105 R)
• M25: 36,253,847 km (0.109 R)
• M26: 37,006,175 km (0.067 R)
• M27: 37,897,030 km (0.032 R)
• M28: 40,520,977 km (0.106 R)
• M29: 41,331,199 km (0.079 R)
• M30: 43,544,499 km (0.101 R)
• M31: 43,826,641 km (0.068 R)
• M32: 48,205,969 km (0.118 R)
• M33: 51,754,730 km (0.095 R)
• M34: 52,071,279 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.3

Radius: 6.1

Gravity: 20.92 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.68 AU - 10.68 AU

Year: 21307 Days

Day: 24.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,820,844 km

• M1: 75,846 km (0.065 R)
• M2: 322,982 km (0.099 R)
• M3: 616,942 km (0.107 R)
• M4: 1,056,610 km (0.112 R)
• M5: 1,277,865 km (0.1 R)
• M6: 1,815,520 km (0.117 R)
• M7: 2,662,094 km (0.055 R)
• M8: 3,103,857 km (0.118 R)
• M9: 4,033,757 km (0.039 R)
• M10: 5,136,742 km (0.065 R)
• M11: 7,870,194 km (0.074 R)
• M12: 9,930,456 km (0.066 R)
• M13: 11,181,693 km (0.081 R)
• M14: 14,069,081 km (0.073 R)
• M15: 14,607,185 km (0.052 R)
• M16: 15,319,121 km (0.071 R)
• M17: 16,726,688 km (0.085 R)
• M18: 24,190,574 km (0.107 R)
• M19: 36,398,957 km (0.043 R)
• M20: 37,851,702 km (0.064 R)
• M21: 40,563,313 km (0.072 R)
• M22: 41,182,947 km (0.112 R)
• M23: 48,075,669 km (0.092 R)
• M24: 61,204,827 km (0.089 R)
• M25: 70,795,547 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 15,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit