🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.43 AU - 0.69 AU

Year: 155 Days

Day: 43.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,731,566 km

• M1: 34,108 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.87 AU - 2.27 AU

Year: 1104 Days

Day: 32.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.03 AU - 3.75 AU

Year: 2315 Days

Day: 16 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,731,566 km

• M1: 36,651 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.9

Radius: 13.6

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.9 AU - 6.48 AU

Year: 5034 Days

Day: 14.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,731,566 km

• M1: 169,195 km (0.069 R)
• M2: 831,315 km (0.041 R)
• M3: 1,277,416 km (0.028 R)
• M4: 1,839,306 km (0.108 R)
• M5: 2,676,007 km (0.118 R)
• M6: 3,210,221 km (0.075 R)
• M7: 3,753,710 km (0.025 R)
• M8: 4,427,050 km (0.117 R)
• M9: 6,275,331 km (0.12 R)
• M10: 6,878,510 km (0.092 R)
• M11: 7,821,725 km (0.102 R)
• M12: 9,453,987 km (0.117 R)
• M13: 10,453,600 km (0.092 R)
• M14: 11,043,614 km (0.054 R)
• M15: 19,146,283 km (0.098 R)
• M16: 23,771,251 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 8.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.2 AU - 11.26 AU

Year: 13956 Days

Day: 11.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,731,566 km

• M1: 105,766 km (0.115 R)
• M2: 412,741 km (0.089 R)
• M3: 686,205 km (0.055 R)
• M4: 1,146,368 km (0.111 R)
• M5: 1,742,666 km (0.103 R)
• M6: 2,383,244 km (0.101 R)
• M7: 3,334,836 km (0.09 R)
• M8: 3,617,875 km (0.1 R)
• M9: 4,430,341 km (0.059 R)
• M10: 5,233,382 km (0.07 R)
• M11: 7,924,050 km (0.107 R)
• M12: 16,365,708 km (0.057 R)
• M13: 16,910,693 km (0.065 R)
• M14: 17,299,348 km (0.115 R)
• M15: 20,563,424 km (0.106 R)
• M16: 21,262,196 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.8

Radius: 7.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.34 AU - 13.58 AU

Year: 17303 Days

Day: 20.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,731,566 km

• M1: 89,609 km (0.104 R)
• M2: 543,938 km (0.102 R)
• M3: 1,351,168 km (0.029 R)
• M4: 2,510,402 km (0.091 R)
• M5: 4,915,786 km (0.086 R)
• M6: 5,162,623 km (0.075 R)
• M7: 7,367,546 km (0.099 R)
• M8: 10,894,016 km (0.108 R)
• M9: 11,155,962 km (0.112 R)
• M10: 11,911,431 km (0.093 R)
• M11: 13,523,947 km (0.115 R)
• M12: 14,825,299 km (0.101 R)
• M13: 15,082,308 km (0.109 R)
• M14: 16,618,229 km (0.098 R)
• M15: 17,035,458 km (0.08 R)
• M16: 26,824,544 km (0.082 R)
• M17: 27,302,509 km (0.072 R)
• M18: 31,122,491 km (0.097 R)
• M19: 33,821,236 km (0.079 R)
• M20: 34,829,675 km (0.096 R)
• M21: 39,432,503 km (0.107 R)
• M22: 42,328,568 km (0.116 R)
• M23: 43,762,464 km (0.034 R)
• M24: 44,159,047 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.9

Radius: 4.5

Gravity: 44.49 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.59 AU - 16.35 AU

Year: 20413 Days

Day: 23.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,731,566 km

• M1: 56,997 km (0.058 R)
• M2: 216,917 km (0.095 R)
• M3: 414,984 km (0.1 R)
• M4: 653,743 km (0.109 R)
• M5: 838,047 km (0.101 R)
• M6: 1,110,465 km (0.117 R)
• M7: 1,267,692 km (0.081 R)
• M8: 2,158,548 km (0.118 R)
• M9: 2,720,886 km (0.088 R)
• M10: 3,090,991 km (0.102 R)
• M11: 4,509,478 km (0.077 R)
• M12: 6,864,597 km (0.113 R)
• M13: 9,512,929 km (0.075 R)
• M14: 10,052,678 km (0.12 R)
• M15: 13,428,204 km (0.113 R)
• M16: 15,450,318 km (0.119 R)
• M17: 16,618,977 km (0.109 R)
• M18: 17,755,921 km (0.114 R)
• M19: 19,319,518 km (0.039 R)
• M20: 19,700,394 km (0.093 R)
• M21: 20,476,957 km (0.118 R)
• M22: 20,674,276 km (0.051 R)
• M23: 21,173,035 km (0.084 R)
• M24: 23,571,388 km (0.087 R)
• M25: 24,557,089 km (0.118 R)
• M26: 26,727,904 km (0.077 R)
• M27: 27,439,092 km (0.106 R)
• M28: 29,648,353 km (0.084 R)
• M29: 39,063,744 km (0.038 R)
• M30: 40,133,070 km (0.083 R)
• M31: 42,489,984 km (0.12 R)
• M32: 42,811,021 km (0.092 R)
• M33: 51,191,643 km (0.099 R)
• M34: 61,008,256 km (0.085 R)
• M35: 76,420,576 km (0.102 R)
• M36: 79,541,936 km (0.107 R)
• M37: 83,248,073 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.3

Radius: 7

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.07 AU - 16.85 AU

Year: 22543 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,731,566 km

• M1: 89,460 km (0.115 R)
• M2: 501,602 km (0.044 R)
• M3: 759,359 km (0.066 R)
• M4: 1,448,257 km (0.053 R)
• M5: 2,102,299 km (0.078 R)
• M6: 3,682,800 km (0.092 R)
• M7: 4,130,547 km (0.082 R)
• M8: 4,416,279 km (0.046 R)
• M9: 6,375,263 km (0.045 R)
• M10: 6,714,401 km (0.115 R)
• M11: 10,044,151 km (0.075 R)
• M12: 10,857,365 km (0.108 R)
• M13: 13,149,204 km (0.099 R)
• M14: 13,839,000 km (0.069 R)
• M15: 18,663,980 km (0.109 R)
• M16: 20,983,495 km (0.049 R)
• M17: 21,639,332 km (0.073 R)
• M18: 23,289,097 km (0.06 R)
• M19: 25,230,130 km (0.1 R)
• M20: 26,293,920 km (0.062 R)
• M21: 27,945,181 km (0.064 R)
• M22: 32,064,658 km (0.03 R)
• M23: 32,559,677 km (0.094 R)
• M24: 33,692,432 km (0.059 R)
• M25: 35,770,496 km (0.082 R)
• M26: 36,705,932 km (0.113 R)
• M27: 39,186,265 km (0.056 R)
• M28: 40,323,657 km (0.102 R)
• M29: 44,171,913 km (0.103 R)
• M30: 49,729,324 km (0.109 R)
• M31: 50,726,693 km (0.059 R)
• M32: 51,230,240 km (0.037 R)
• M33: 53,105,299 km (0.04 R)
• M34: 55,202,512 km (0.108 R)
• M35: 55,557,358 km (0.113 R)
• M36: 56,630,872 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 12,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit