🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.65 AU - 0.95 AU

Year: 263 Days

Day: 16.1 Hours

Environment

Temp: 97 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,196,649 km

• M1: 87,216 km (0.092 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.8

Radius: 14.5

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.54 AU - 7.34 AU

Year: 5314 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,196,649 km

• M1: 188,045 km (0.053 R)
• M2: 791,074 km (0.093 R)
• M3: 1,373,009 km (0.119 R)
• M4: 3,060,922 km (0.117 R)
• M5: 4,095,092 km (0.086 R)
• M6: 6,944,932 km (0.118 R)
• M7: 8,948,945 km (0.092 R)
• M8: 9,801,952 km (0.03 R)
• M9: 10,623,842 km (0.104 R)
• M10: 11,270,105 km (0.075 R)
• M11: 11,988,325 km (0.113 R)
• M12: 14,587,438 km (0.099 R)
• M13: 15,224,575 km (0.082 R)
• M14: 16,271,162 km (0.05 R)
• M15: 17,365,321 km (0.061 R)
• M16: 17,840,444 km (0.092 R)
• M17: 19,255,041 km (0.105 R)
• M18: 24,760,692 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.3

Radius: 10

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.42 AU - 9.42 AU

Year: 8182 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 149.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,196,649 km

• M1: 131,048 km (0.108 R)
• M2: 495,767 km (0.066 R)
• M3: 982,409 km (0.072 R)
• M4: 2,362,749 km (0.047 R)
• M5: 3,001,382 km (0.1 R)
• M6: 3,751,316 km (0.108 R)
• M7: 4,065,771 km (0.069 R)
• M8: 4,983,554 km (0.057 R)
• M9: 5,913,604 km (0.114 R)
• M10: 6,888,832 km (0.095 R)
• M11: 7,225,278 km (0.079 R)
• M12: 8,041,185 km (0.112 R)
• M13: 9,439,775 km (0.083 R)
• M14: 12,121,018 km (0.038 R)
• M15: 16,138,917 km (0.116 R)
• M16: 22,694,595 km (0.071 R)
• M17: 26,105,876 km (0.103 R)
• M18: 27,679,196 km (0.09 R)
• M19: 29,314,900 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.7

Radius: 9.7

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.83 AU - 12.29 AU

Year: 12597 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,196,649 km

• M1: 121,773 km (0.119 R)
• M2: 432,487 km (0.083 R)
• M3: 766,390 km (0.11 R)
• M4: 1,072,916 km (0.073 R)
• M5: 1,476,531 km (0.115 R)
• M6: 2,615,569 km (0.107 R)
• M7: 4,021,340 km (0.06 R)
• M8: 4,343,275 km (0.048 R)
• M9: 5,382,382 km (0.069 R)
• M10: 5,707,757 km (0.092 R)
• M11: 6,080,854 km (0.115 R)
• M12: 7,617,374 km (0.109 R)
• M13: 8,154,730 km (0.106 R)
• M14: 8,541,290 km (0.094 R)
• M15: 11,019,828 km (0.096 R)
• M16: 11,761,534 km (0.083 R)
• M17: 12,820,986 km (0.103 R)
• M18: 13,641,381 km (0.056 R)
• M19: 26,668,663 km (0.103 R)
• M20: 30,910,211 km (0.045 R)
• M21: 33,681,811 km (0.11 R)
• M22: 39,469,753 km (0.118 R)
• M23: 41,579,531 km (0.12 R)
• M24: 42,855,152 km (0.07 R)
• M25: 43,372,611 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 10.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.13 AU - 13.61 AU

Year: 14074 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,196,649 km

• M1: 135,685 km (0.12 R)
• M2: 494,122 km (0.103 R)
• M3: 1,151,006 km (0.109 R)
• M4: 2,443,532 km (0.118 R)
• M5: 2,819,920 km (0.106 R)
• M6: 3,957,612 km (0.08 R)
• M7: 4,968,295 km (0.084 R)
• M8: 5,664,374 km (0.104 R)
• M9: 6,329,486 km (0.06 R)
• M10: 7,671,828 km (0.109 R)
• M11: 9,357,945 km (0.111 R)
• M12: 9,900,387 km (0.088 R)
• M13: 11,465,330 km (0.03 R)
• M14: 14,412,259 km (0.027 R)
• M15: 18,599,503 km (0.118 R)
• M16: 19,726,873 km (0.083 R)
• M17: 20,829,110 km (0.065 R)
• M18: 27,891,476 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.3

Radius: 6.1

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.26 AU - 13.66 AU

Year: 16145 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,196,649 km

• M1: 77,492 km (0.053 R)
• M2: 828,174 km (0.027 R)
• M3: 1,892,114 km (0.065 R)
• M4: 4,420,916 km (0.088 R)
• M5: 4,695,578 km (0.036 R)
• M6: 5,014,072 km (0.085 R)
• M7: 8,376,882 km (0.054 R)
• M8: 14,606,437 km (0.076 R)
• M9: 15,079,465 km (0.078 R)
• M10: 23,271,445 km (0.078 R)
• M11: 25,339,037 km (0.08 R)
• M12: 27,628,333 km (0.09 R)
• M13: 31,594,472 km (0.117 R)
• M14: 43,758,574 km (0.071 R)
• M15: 48,368,283 km (0.05 R)
• M16: 50,636,336 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.6

Radius: 3.6

Gravity: 31.53 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.79 AU - 15.57 AU

Year: 19601 Days

Day: 17 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,196,649 km

• M1: 45,777 km (0.116 R)
• M2: 218,114 km (0.081 R)
• M3: 400,922 km (0.089 R)
• M4: 512,971 km (0.037 R)
• M5: 950,994 km (0.077 R)
• M6: 1,260,362 km (0.03 R)
• M7: 1,854,266 km (0.095 R)
• M8: 2,212,702 km (0.102 R)
• M9: 2,376,661 km (0.114 R)
• M10: 2,638,009 km (0.106 R)
• M11: 3,996,208 km (0.099 R)
• M12: 4,690,192 km (0.101 R)
• M13: 5,837,907 km (0.117 R)
• M14: 7,474,508 km (0.088 R)
• M15: 8,033,854 km (0.073 R)
• M16: 10,494,440 km (0.067 R)
• M17: 11,556,436 km (0.051 R)
• M18: 12,302,779 km (0.083 R)
• M19: 12,430,237 km (0.078 R)
• M20: 12,623,218 km (0.114 R)
• M21: 16,062,323 km (0.094 R)
• M22: 19,901,753 km (0.038 R)
• M23: 20,343,066 km (0.054 R)
• M24: 22,839,107 km (0.112 R)
• M25: 26,157,636 km (0.092 R)
• M26: 26,368,569 km (0.094 R)
• M27: 26,793,727 km (0.09 R)
• M28: 29,213,921 km (0.085 R)
• M29: 32,257,490 km (0.106 R)
• M30: 33,482,098 km (0.11 R)
• M31: 36,154,215 km (0.036 R)
• M32: 36,942,895 km (0.064 R)
• M33: 40,917,561 km (0.1 R)
• M34: 41,344,364 km (0.043 R)
• M35: 41,487,229 km (0.093 R)
• M36: 43,818,712 km (0.109 R)
• M37: 49,702,995 km (0.09 R)
• M38: 56,618,905 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 14,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit