🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.7 AU - 0.8 AU

Year: 234 Days

Day: 21.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.88 AU - 1.08 AU

Year: 349 Days

Day: 30.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.06 AU - 2.48 AU

Year: 1231 Days

Day: 45.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,334,588 km

• M1: 1,865,934 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.43 AU - 3.49 AU

Year: 2316 Days

Day: 21 Hours

Environment

Temp: -108 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,334,588 km

• M1: 129,552 km (0.096 R)
• M2: 419,024 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.5

Radius: 9.6

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.87 AU - 6.79 AU

Year: 5066 Days

Day: 7.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,334,588 km

• M1: 120,576 km (0.038 R)
• M2: 637,287 km (0.048 R)
• M3: 1,026,989 km (0.081 R)
• M4: 1,328,429 km (0.106 R)
• M5: 2,180,239 km (0.101 R)
• M6: 2,800,023 km (0.107 R)
• M7: 3,712,271 km (0.116 R)
• M8: 4,676,280 km (0.034 R)
• M9: 5,318,354 km (0.049 R)
• M10: 14,557,518 km (0.09 R)
• M11: 18,702,576 km (0.118 R)
• M12: 22,017,216 km (0.086 R)
• M13: 23,414,460 km (0.077 R)
• M14: 25,118,380 km (0.072 R)
• M15: 25,873,401 km (0.079 R)
• M16: 28,049,900 km (0.03 R)
• M17: 29,320,584 km (0.108 R)
• M18: 31,394,460 km (0.118 R)
• M19: 32,172,219 km (0.111 R)
• M20: 33,766,184 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 10.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.54 AU - 7.34 AU

Year: 5882 Days

Day: 6 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,334,588 km

• M1: 133,591 km (0.099 R)
• M2: 666,159 km (0.032 R)
• M3: 1,025,643 km (0.06 R)
• M4: 2,641,450 km (0.114 R)
• M5: 3,106,101 km (0.102 R)
• M6: 3,825,367 km (0.11 R)
• M7: 5,276,167 km (0.102 R)
• M8: 6,236,286 km (0.12 R)
• M9: 7,815,442 km (0.075 R)
• M10: 8,500,749 km (0.042 R)
• M11: 9,020,303 km (0.117 R)
• M12: 12,543,482 km (0.045 R)
• M13: 14,581,304 km (0.104 R)
• M14: 15,210,214 km (0.041 R)
• M15: 26,606,131 km (0.078 R)
• M16: 27,201,231 km (0.095 R)
• M17: 29,129,847 km (0.04 R)
• M18: 30,960,626 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898

Radius: 10.8

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.21 AU - 10.11 AU

Year: 8389 Days

Day: 8.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,334,588 km

• M1: 134,339 km (0.08 R)
• M2: 490,083 km (0.107 R)
• M3: 896,839 km (0.08 R)
• M4: 1,304,643 km (0.11 R)
• M5: 1,716,785 km (0.104 R)
• M6: 2,163,634 km (0.048 R)
• M7: 2,687,376 km (0.096 R)
• M8: 3,706,138 km (0.047 R)
• M9: 4,965,004 km (0.062 R)
• M10: 6,342,651 km (0.111 R)
• M11: 7,022,124 km (0.06 R)
• M12: 7,501,585 km (0.073 R)
• M13: 8,174,776 km (0.119 R)
• M14: 10,184,324 km (0.109 R)
• M15: 11,384,996 km (0.098 R)
• M16: 11,991,466 km (0.101 R)
• M17: 13,089,814 km (0.119 R)
• M18: 15,419,202 km (0.086 R)
• M19: 25,044,778 km (0.075 R)
• M20: 27,613,224 km (0.092 R)
• M21: 28,008,162 km (0.116 R)
• M22: 28,708,280 km (0.048 R)
• M23: 29,113,690 km (0.072 R)
• M24: 30,143,672 km (0.098 R)
• M25: 31,197,738 km (0.109 R)
• M26: 31,733,897 km (0.104 R)
• M27: 37,680,263 km (0.058 R)
• M28: 38,166,306 km (0.099 R)
• M29: 43,259,216 km (0.113 R)
• M30: 44,194,801 km (0.042 R)
• M31: 45,829,906 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.4

Radius: 6.3

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.85 AU - 19.85 AU

Year: 29454 Days

Day: 21.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,334,588 km

• M1: 81,680 km (0.086 R)
• M2: 566,078 km (0.074 R)
• M3: 1,324,988 km (0.095 R)
• M4: 2,049,790 km (0.088 R)
• M5: 2,782,820 km (0.119 R)
• M6: 3,209,024 km (0.086 R)
• M7: 3,629,095 km (0.03 R)
• M8: 4,191,433 km (0.058 R)
• M9: 11,576,182 km (0.061 R)
• M10: 12,449,086 km (0.118 R)
• M11: 14,325,193 km (0.093 R)
• M12: 14,884,988 km (0.033 R)
• M13: 23,978,893 km (0.07 R)
• M14: 26,862,093 km (0.086 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 12,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit