🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.23 AU - 1.45 AU

Year: 553 Days

Day: 35.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.65 AU - 2.29 AU

Year: 986 Days

Day: 44.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,191,199 km

• M1: 562,189 km (0.109 R)

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.05 AU - 3.13 AU

Year: 1486 Days

Day: 40.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,191,199 km

• M1: 42,486 km (0.063 R)
• M2: 423,811 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.55 AU - 2.83 AU

Year: 1573 Days

Day: 31.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,191,199 km

• M1: 48,021 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.7 AU - 5.14 AU

Year: 3312 Days

Day: 26.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,191,199 km

• M1: 1,309,879 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 14.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.12 AU - 9.88 AU

Year: 8833 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,191,199 km

• M1: 182,659 km (0.101 R)
• M2: 648,956 km (0.094 R)
• M3: 1,289,234 km (0.112 R)
• M4: 2,251,448 km (0.12 R)
• M5: 3,631,638 km (0.096 R)
• M6: 4,296,900 km (0.113 R)
• M7: 5,235,327 km (0.061 R)
• M8: 5,873,512 km (0.118 R)
• M9: 6,861,007 km (0.103 R)
• M10: 8,105,961 km (0.052 R)
• M11: 10,095,762 km (0.104 R)
• M12: 11,849,647 km (0.067 R)
• M13: 12,799,444 km (0.116 R)
• M14: 13,961,820 km (0.053 R)
• M15: 16,073,992 km (0.083 R)
• M16: 18,195,888 km (0.085 R)
• M17: 19,596,423 km (0.119 R)
• M18: 21,940,921 km (0.103 R)
• M19: 24,546,318 km (0.061 R)
• M20: 25,269,175 km (0.056 R)
• M21: 25,841,087 km (0.117 R)
• M22: 26,757,524 km (0.106 R)
• M23: 29,999,310 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375

Radius: 10.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.71 AU - 14.69 AU

Year: 16132 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,191,199 km

• M1: 141,520 km (0.069 R)
• M2: 563,535 km (0.093 R)
• M3: 943,813 km (0.1 R)
• M4: 1,365,529 km (0.087 R)
• M5: 1,980,077 km (0.085 R)
• M6: 2,581,012 km (0.109 R)
• M7: 2,970,415 km (0.099 R)
• M8: 4,006,381 km (0.049 R)
• M9: 5,899,242 km (0.087 R)
• M10: 6,540,718 km (0.112 R)
• M11: 7,062,216 km (0.068 R)
• M12: 10,308,340 km (0.111 R)
• M13: 12,587,165 km (0.052 R)
• M14: 14,436,494 km (0.111 R)
• M15: 16,533,407 km (0.104 R)
• M16: 26,259,213 km (0.099 R)
• M17: 26,963,520 km (0.112 R)
• M18: 31,344,045 km (0.112 R)
• M19: 38,318,896 km (0.043 R)
• M20: 43,270,586 km (0.119 R)
• M21: 48,032,884 km (0.098 R)
• M22: 49,086,053 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.3

Radius: 4.3

Gravity: 51.83 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.91 AU - 18.29 AU

Year: 26319 Days

Day: 24.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,191,199 km

• M1: 53,706 km (0.069 R)
• M2: 217,067 km (0.113 R)
• M3: 503,995 km (0.037 R)
• M4: 639,232 km (0.104 R)
• M5: 1,170,903 km (0.086 R)
• M6: 1,396,047 km (0.108 R)
• M7: 1,573,919 km (0.084 R)
• M8: 2,319,665 km (0.055 R)
• M9: 4,395,185 km (0.118 R)
• M10: 5,569,978 km (0.075 R)
• M11: 6,348,186 km (0.071 R)
• M12: 6,939,546 km (0.079 R)
• M13: 10,060,158 km (0.11 R)
• M14: 10,389,273 km (0.085 R)
• M15: 17,139,428 km (0.08 R)
• M16: 19,168,424 km (0.105 R)
• M17: 22,783,756 km (0.061 R)
• M18: 27,588,391 km (0.072 R)
• M19: 29,151,539 km (0.102 R)
• M20: 31,187,266 km (0.107 R)
• M21: 31,465,668 km (0.043 R)
• M22: 32,168,778 km (0.116 R)
• M23: 33,606,563 km (0.107 R)
• M24: 34,046,231 km (0.076 R)
• M25: 46,139,873 km (0.091 R)
• M26: 54,939,070 km (0.119 R)
• M27: 56,163,229 km (0.107 R)
• M28: 58,454,470 km (0.068 R)
• M29: 59,302,990 km (0.113 R)
• M30: 60,159,587 km (0.072 R)
• M31: 60,807,346 km (0.038 R)
• M32: 63,222,603 km (0.104 R)
• M33: 64,792,483 km (0.073 R)
• M34: 65,929,577 km (0.097 R)
• M35: 70,850,599 km (0.111 R)
• M36: 72,300,352 km (0.109 R)
• M37: 73,769,702 km (0.11 R)
• M38: 79,327,861 km (0.096 R)
• M39: 85,702,227 km (0.083 R)
• M40: 90,418,449 km (0.103 R)
• M41: 100,666,801 km (0.112 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 15,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit