🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.23 AU - 1.43 AU

Year: 537 Days

Day: 36.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,594,611 km

• M1: 116,387 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.42 AU - 2.42 AU

Year: 1317 Days

Day: 26.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.15 AU - 2.89 AU

Year: 1400 Days

Day: 27.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.96 AU - 5.54 AU

Year: 3622 Days

Day: 39.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.2

Radius: 11.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.14 AU - 11.24 AU

Year: 10553 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,594,611 km

• M1: 148,102 km (0.115 R)
• M2: 541,245 km (0.104 R)
• M3: 1,604,138 km (0.111 R)
• M4: 2,109,180 km (0.118 R)
• M5: 3,107,297 km (0.09 R)
• M6: 3,577,184 km (0.111 R)
• M7: 4,396,981 km (0.082 R)
• M8: 4,935,383 km (0.098 R)
• M9: 5,608,723 km (0.113 R)
• M10: 6,375,562 km (0.061 R)
• M11: 6,854,425 km (0.077 R)
• M12: 7,580,124 km (0.091 R)
• M13: 9,184,860 km (0.079 R)
• M14: 10,296,672 km (0.095 R)
• M15: 11,495,998 km (0.053 R)
• M16: 14,870,028 km (0.089 R)
• M17: 15,961,644 km (0.069 R)
• M18: 18,304,047 km (0.028 R)
• M19: 22,234,432 km (0.103 R)
• M20: 23,019,372 km (0.098 R)
• M21: 23,499,133 km (0.052 R)
• M22: 25,146,953 km (0.112 R)
• M23: 29,789,723 km (0.104 R)
• M24: 32,014,393 km (0.097 R)
• M25: 35,609,080 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 9.4

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.23 AU - 12.43 AU

Year: 12469 Days

Day: 10 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,594,611 km

• M1: 116,986 km (0.082 R)
• M2: 1,400,535 km (0.094 R)
• M3: 1,804,749 km (0.095 R)
• M4: 2,850,887 km (0.086 R)
• M5: 3,188,828 km (0.037 R)
• M6: 4,759,905 km (0.068 R)
• M7: 5,054,912 km (0.115 R)
• M8: 6,324,699 km (0.074 R)
• M9: 6,791,893 km (0.118 R)
• M10: 7,205,082 km (0.089 R)
• M11: 7,755,154 km (0.038 R)
• M12: 8,894,940 km (0.098 R)
• M13: 9,207,899 km (0.101 R)
• M14: 9,528,188 km (0.106 R)
• M15: 10,337,063 km (0.113 R)
• M16: 14,707,415 km (0.119 R)
• M17: 15,082,607 km (0.081 R)
• M18: 15,982,887 km (0.058 R)
• M19: 16,850,555 km (0.1 R)
• M20: 17,961,169 km (0.106 R)
• M21: 30,545,043 km (0.078 R)
• M22: 32,932,625 km (0.083 R)
• M23: 41,083,914 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.4

Radius: 5.7

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 17.01 AU - 24.79 AU

Year: 33427 Days

Day: 16.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 151.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,594,611 km

• M1: 71,358 km (0.027 R)
• M2: 254,167 km (0.106 R)
• M3: 437,125 km (0.082 R)
• M4: 999,463 km (0.025 R)
• M5: 1,711,400 km (0.07 R)
• M6: 2,767,411 km (0.114 R)
• M7: 3,566,264 km (0.095 R)
• M8: 3,938,164 km (0.092 R)
• M9: 4,335,645 km (0.117 R)
• M10: 5,210,494 km (0.1 R)
• M11: 6,024,905 km (0.112 R)
• M12: 7,158,408 km (0.04 R)
• M13: 11,141,601 km (0.086 R)
• M14: 13,123,024 km (0.071 R)
• M15: 15,488,616 km (0.1 R)
• M16: 20,944,899 km (0.1 R)
• M17: 21,642,773 km (0.048 R)
• M18: 31,915,509 km (0.091 R)
• M19: 33,509,624 km (0.119 R)
• M20: 40,265,314 km (0.084 R)
• M21: 48,736,294 km (0.074 R)
• M22: 52,105,686 km (0.105 R)
• M23: 54,685,352 km (0.073 R)
• M24: 57,155,961 km (0.107 R)
• M25: 62,728,033 km (0.082 R)
• M26: 68,433,546 km (0.086 R)
• M27: 68,651,211 km (0.089 R)
• M28: 69,307,198 km (0.075 R)
• M29: 77,980,732 km (0.086 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 17,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit