🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.62 AU - 0.62 AU

Year: 181 Days

Day: 21.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.87 AU - 1.31 AU

Year: 422 Days

Day: 26.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,995,702 km

• M1: 449,691 km (0.116 R)
• M2: 870,211 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.98 AU - 1.44 AU

Year: 494 Days

Day: 24.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.1

Radius: 12.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.04 AU - 9.62 AU

Year: 8125 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 116.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,995,702 km

• M1: 154,535 km (0.058 R)
• M2: 554,410 km (0.094 R)
• M3: 995,275 km (0.072 R)
• M4: 1,466,508 km (0.102 R)
• M5: 1,882,540 km (0.09 R)
• M6: 2,619,908 km (0.113 R)
• M7: 3,110,439 km (0.109 R)
• M8: 3,589,451 km (0.108 R)
• M9: 4,784,888 km (0.115 R)
• M10: 5,458,527 km (0.117 R)
• M11: 7,864,809 km (0.089 R)
• M12: 11,965,436 km (0.072 R)
• M13: 12,463,597 km (0.045 R)
• M14: 15,165,783 km (0.109 R)
• M15: 17,663,021 km (0.11 R)
• M16: 18,602,046 km (0.069 R)
• M17: 24,681,554 km (0.101 R)
• M18: 26,971,000 km (0.101 R)
• M19: 27,540,818 km (0.027 R)
• M20: 30,002,302 km (0.103 R)
• M21: 30,614,157 km (0.117 R)
• M22: 33,471,327 km (0.075 R)
• M23: 36,271,350 km (0.067 R)
• M24: 39,710,755 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.6

Radius: 9.3

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.62 AU - 12.68 AU

Year: 13808 Days

Day: 10.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,995,702 km

• M1: 115,789 km (0.086 R)
• M2: 1,044,044 km (0.103 R)
• M3: 1,572,573 km (0.026 R)
• M4: 2,123,093 km (0.069 R)
• M5: 3,142,154 km (0.106 R)
• M6: 6,277,725 km (0.099 R)
• M7: 9,100,338 km (0.101 R)
• M8: 9,770,536 km (0.103 R)
• M9: 14,088,230 km (0.068 R)
• M10: 15,855,579 km (0.07 R)
• M11: 17,561,743 km (0.085 R)
• M12: 22,838,957 km (0.076 R)
• M13: 26,056,508 km (0.096 R)
• M14: 29,085,566 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.9

Radius: 14.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.4 AU - 14.5 AU

Year: 15320 Days

Day: 6.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,995,702 km

• M1: 213,027 km (0.081 R)
• M2: 700,417 km (0.049 R)
• M3: 1,295,069 km (0.088 R)
• M4: 1,849,329 km (0.102 R)
• M5: 2,606,145 km (0.054 R)
• M6: 3,316,585 km (0.117 R)
• M7: 4,440,663 km (0.114 R)
• M8: 6,889,431 km (0.116 R)
• M9: 7,908,791 km (0.08 R)
• M10: 8,454,972 km (0.031 R)
• M11: 9,294,665 km (0.086 R)
• M12: 9,847,130 km (0.059 R)
• M13: 10,363,243 km (0.04 R)
• M14: 14,424,227 km (0.09 R)
• M15: 15,623,553 km (0.052 R)
• M16: 16,646,054 km (0.089 R)
• M17: 17,629,211 km (0.105 R)
• M18: 19,891,730 km (0.042 R)
• M19: 29,219,157 km (0.118 R)
• M20: 30,407,712 km (0.089 R)
• M21: 37,113,437 km (0.115 R)
• M22: 42,294,160 km (0.046 R)
• M23: 43,202,070 km (0.066 R)
• M24: 43,660,887 km (0.101 R)
• M25: 49,090,541 km (0.048 R)
• M26: 49,590,348 km (0.105 R)
• M27: 54,954,479 km (0.037 R)
• M28: 56,947,421 km (0.086 R)
• M29: 61,461,986 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.3

Radius: 3.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.62 AU - 18.86 AU

Year: 23159 Days

Day: 17.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,995,702 km

• M1: 2,345,096 km (0.09 R)
• M2: 2,942,291 km (0.104 R)
• M3: 5,919,887 km (0.1 R)
• M4: 8,500,749 km (0.057 R)
• M5: 9,884,829 km (0.059 R)
• M6: 10,765,362 km (0.104 R)
• M7: 19,497,240 km (0.085 R)
• M8: 19,836,079 km (0.097 R)
• M9: 22,615,159 km (0.111 R)
• M10: 22,839,107 km (0.051 R)
• M11: 25,562,237 km (0.09 R)
• M12: 26,131,756 km (0.078 R)
• M13: 26,460,871 km (0.105 R)
• M14: 28,062,167 km (0.08 R)
• M15: 29,726,892 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 15,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit