🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.57 AU - 0.83 AU

Year: 223 Days

Day: 28.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,041,700 km

• M1: 404,064 km (0.094 R)
• M2: 551,268 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.92 AU - 1.32 AU

Year: 451 Days

Day: 45.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,041,700 km

• M1: 67,768 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.53 AU - 2.39 AU

Year: 1045 Days

Day: 32.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.8

Radius: 11.5

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.4 AU - 4.98 AU

Year: 3266 Days

Day: 7.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,041,700 km

• M1: 145,708 km (0.115 R)
• M2: 739,911 km (0.107 R)
• M3: 1,227,600 km (0.098 R)
• M4: 1,875,808 km (0.07 R)
• M5: 2,286,903 km (0.088 R)
• M6: 3,448,381 km (0.101 R)
• M7: 4,182,906 km (0.109 R)
• M8: 5,044,141 km (0.058 R)
• M9: 6,312,282 km (0.108 R)
• M10: 6,675,655 km (0.096 R)
• M11: 7,782,231 km (0.115 R)
• M12: 9,785,346 km (0.091 R)
• M13: 10,906,582 km (0.086 R)
• M14: 11,565,262 km (0.105 R)
• M15: 14,417,196 km (0.106 R)
• M16: 15,756,246 km (0.036 R)
• M17: 16,541,485 km (0.104 R)
• M18: 18,495,533 km (0.101 R)
• M19: 19,880,809 km (0.115 R)
• M20: 20,598,879 km (0.108 R)
• M21: 21,401,771 km (0.038 R)
• M22: 24,898,770 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.4

Radius: 9.7

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.35 AU - 8.09 AU

Year: 7388 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 138 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,041,700 km

• M1: 120,576 km (0.041 R)
• M2: 470,186 km (0.103 R)
• M3: 811,568 km (0.085 R)
• M4: 1,372,411 km (0.079 R)
• M5: 2,280,320 km (0.117 R)
• M6: 3,288,760 km (0.089 R)
• M7: 3,618,623 km (0.092 R)
• M8: 3,944,746 km (0.118 R)
• M9: 5,198,077 km (0.101 R)
• M10: 6,193,352 km (0.094 R)
• M11: 8,383,465 km (0.095 R)
• M12: 11,789,958 km (0.085 R)
• M13: 12,796,153 km (0.118 R)
• M14: 13,617,445 km (0.042 R)
• M15: 14,348,979 km (0.102 R)
• M16: 14,978,487 km (0.102 R)
• M17: 16,908,449 km (0.036 R)
• M18: 17,539,602 km (0.098 R)
• M19: 18,332,321 km (0.072 R)
• M20: 22,239,519 km (0.097 R)
• M21: 23,685,382 km (0.077 R)
• M22: 24,298,584 km (0.113 R)
• M23: 27,141,990 km (0.102 R)
• M24: 30,098,194 km (0.117 R)
• M25: 30,405,019 km (0.071 R)
• M26: 31,759,329 km (0.067 R)
• M27: 33,590,407 km (0.065 R)
• M28: 36,525,367 km (0.064 R)
• M29: 38,896,344 km (0.059 R)
• M30: 40,491,356 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.2

Radius: 10.5

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.25 AU - 12.97 AU

Year: 15064 Days

Day: 13.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,041,700 km

• M1: 130,599 km (0.119 R)
• M2: 472,729 km (0.03 R)
• M3: 847,921 km (0.102 R)
• M4: 1,516,773 km (0.097 R)
• M5: 2,050,538 km (0.095 R)
• M6: 3,260,037 km (0.111 R)
• M7: 4,246,485 km (0.086 R)
• M8: 7,872,438 km (0.105 R)
• M9: 8,798,449 km (0.038 R)
• M10: 10,125,831 km (0.109 R)
• M11: 11,951,523 km (0.077 R)
• M12: 12,844,024 km (0.033 R)
• M13: 15,123,298 km (0.101 R)
• M14: 15,639,410 km (0.09 R)
• M15: 20,378,372 km (0.118 R)
• M16: 21,282,242 km (0.048 R)
• M17: 26,206,405 km (0.114 R)
• M18: 27,819,968 km (0.114 R)
• M19: 31,362,894 km (0.112 R)
• M20: 32,323,762 km (0.045 R)
• M21: 34,557,557 km (0.12 R)
• M22: 38,098,239 km (0.114 R)
• M23: 42,891,804 km (0.1 R)
• M24: 45,585,463 km (0.034 R)
• M25: 49,996,506 km (0.099 R)
• M26: 55,377,093 km (0.115 R)
• M27: 56,780,021 km (0.095 R)
• M28: 57,134,419 km (0.067 R)
• M29: 57,490,312 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942

Radius: 7.2

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.47 AU - 18.71 AU

Year: 22322 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 91,041,700 km

• M1: 90,357 km (0.078 R)
• M2: 344,524 km (0.051 R)
• M3: 896,241 km (0.115 R)
• M4: 1,315,713 km (0.041 R)
• M5: 1,940,135 km (0.101 R)
• M6: 2,172,909 km (0.104 R)
• M7: 2,496,489 km (0.101 R)
• M8: 3,632,835 km (0.11 R)
• M9: 4,090,305 km (0.102 R)
• M10: 5,652,406 km (0.086 R)
• M11: 6,042,408 km (0.1 R)
• M12: 6,496,736 km (0.084 R)
• M13: 6,876,266 km (0.092 R)
• M14: 7,371,435 km (0.063 R)
• M15: 9,000,257 km (0.12 R)
• M16: 12,585,220 km (0.108 R)
• M17: 14,095,261 km (0.053 R)
• M18: 15,387,338 km (0.117 R)
• M19: 18,864,291 km (0.098 R)
• M20: 21,976,376 km (0.056 R)
• M21: 23,049,142 km (0.077 R)
• M22: 27,937,402 km (0.103 R)
• M23: 28,687,785 km (0.096 R)
• M24: 29,068,063 km (0.09 R)
• M25: 29,580,137 km (0.085 R)
• M26: 34,178,925 km (0.098 R)
• M27: 36,056,228 km (0.096 R)
• M28: 37,095,186 km (0.095 R)
• M29: 37,395,578 km (0.113 R)
• M30: 38,767,839 km (0.093 R)
• M31: 43,583,993 km (0.106 R)
• M32: 43,918,494 km (0.031 R)
• M33: 45,617,178 km (0.091 R)
• M34: 47,359,096 km (0.068 R)
• M35: 60,811,684 km (0.119 R)
• M36: 61,649,283 km (0.077 R)
• M37: 63,992,135 km (0.107 R)
• M38: 67,728,641 km (0.053 R)
• M39: 74,912,031 km (0.054 R)
• M40: 77,823,655 km (0.111 R)
• M41: 79,806,126 km (0.08 R)
• M42: 80,306,979 km (0.12 R)
• M43: 90,497,138 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 16,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit