🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.49 AU - 0.63 AU

Year: 152 Days

Day: 22 Hours

Environment

Temp: 164 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,495,113 km

• M1: 51,013 km (0.057 R)
• M2: 122,371 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.62 AU - 1.02 AU

Year: 269 Days

Day: 14.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 74.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.9 AU - 1.2 AU

Year: 389 Days

Day: 24.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.75 AU - 2.23 AU

Year: 1015 Days

Day: 40.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,495,113 km

• M1: 599,439 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.19 AU - 2.95 AU

Year: 1490 Days

Day: 22 Hours

Environment

Temp: -91 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,495,113 km

• M1: 97,538 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.2

Radius: 13.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.1 AU - 8.42 AU

Year: 6356 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,495,113 km

• M1: 172,038 km (0.075 R)
• M2: 850,613 km (0.116 R)
• M3: 1,602,492 km (0.098 R)
• M4: 3,039,380 km (0.107 R)
• M5: 4,011,617 km (0.1 R)
• M6: 7,238,143 km (0.066 R)
• M7: 7,798,986 km (0.102 R)
• M8: 8,840,037 km (0.096 R)
• M9: 10,246,257 km (0.03 R)
• M10: 12,311,905 km (0.033 R)
• M11: 14,292,581 km (0.085 R)
• M12: 16,414,028 km (0.111 R)
• M13: 17,187,449 km (0.094 R)
• M14: 26,052,619 km (0.092 R)
• M15: 30,146,963 km (0.082 R)
• M16: 31,209,557 km (0.045 R)
• M17: 32,900,611 km (0.056 R)
• M18: 36,032,442 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.7

Radius: 14.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.31 AU - 8.77 AU

Year: 8245 Days

Day: 9.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,495,113 km

• M1: 177,872 km (0.101 R)
• M2: 883,076 km (0.07 R)
• M3: 1,330,374 km (0.046 R)
• M4: 2,433,060 km (0.066 R)
• M5: 3,435,515 km (0.096 R)
• M6: 4,295,254 km (0.043 R)
• M7: 4,963,209 km (0.102 R)
• M8: 7,111,584 km (0.084 R)
• M9: 8,865,619 km (0.103 R)
• M10: 9,398,187 km (0.04 R)
• M11: 12,239,051 km (0.098 R)
• M12: 12,952,333 km (0.058 R)
• M13: 14,518,174 km (0.114 R)
• M14: 19,082,256 km (0.113 R)
• M15: 21,542,093 km (0.096 R)
• M16: 22,207,355 km (0.113 R)
• M17: 24,365,155 km (0.094 R)
• M18: 25,906,761 km (0.055 R)
• M19: 26,406,867 km (0.073 R)
• M20: 28,472,215 km (0.073 R)
• M21: 29,184,001 km (0.053 R)
• M22: 31,484,966 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 12.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.3 AU - 10.08 AU

Year: 9264 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,495,113 km

• M1: 159,172 km (0.096 R)
• M2: 663,167 km (0.092 R)
• M3: 1,069,326 km (0.086 R)
• M4: 2,305,752 km (0.09 R)
• M5: 2,786,111 km (0.115 R)
• M6: 3,611,592 km (0.119 R)
• M7: 4,778,306 km (0.097 R)
• M8: 5,716,583 km (0.103 R)
• M9: 7,658,813 km (0.087 R)
• M10: 10,456,891 km (0.106 R)
• M11: 11,786,218 km (0.114 R)
• M12: 13,548,182 km (0.099 R)
• M13: 21,916,836 km (0.062 R)
• M14: 26,394,450 km (0.093 R)
• M15: 31,352,423 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.1

Radius: 6.1

Gravity: 21.56 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.35 AU - 15.15 AU

Year: 20487 Days

Day: 15.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,495,113 km

• M1: 75,996 km (0.108 R)
• M2: 324,029 km (0.071 R)
• M3: 535,112 km (0.119 R)
• M4: 808,576 km (0.113 R)
• M5: 1,806,394 km (0.096 R)
• M6: 2,274,187 km (0.114 R)
• M7: 2,548,699 km (0.109 R)
• M8: 3,477,702 km (0.114 R)
• M9: 5,017,812 km (0.11 R)
• M10: 5,524,649 km (0.098 R)
• M11: 9,479,867 km (0.062 R)
• M12: 10,010,940 km (0.096 R)
• M13: 15,233,701 km (0.112 R)
• M14: 18,738,928 km (0.096 R)
• M15: 20,923,057 km (0.083 R)
• M16: 21,519,654 km (0.076 R)
• M17: 28,605,357 km (0.06 R)
• M18: 34,424,564 km (0.098 R)
• M19: 35,535,478 km (0.051 R)
• M20: 46,798,851 km (0.094 R)
• M21: 50,254,114 km (0.058 R)
• M22: 65,777,436 km (0.107 R)
• M23: 69,442,733 km (0.109 R)
• M24: 73,926,331 km (0.068 R)
• M25: 80,521,951 km (0.1 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit