🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.7 AU - 0.88 AU

Year: 249 Days

Day: 38.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.8 AU - 0.94 AU

Year: 288 Days

Day: 18.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.4 AU - 1.98 AU

Year: 779 Days

Day: 16.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.34 AU - 3.76 AU

Year: 1890 Days

Day: 28.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.16 AU - 4.46 AU

Year: 3174 Days

Day: 34.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,381,180 km

• M1: 3,350,394 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.5

Radius: 14.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.27 AU - 8.51 AU

Year: 7862 Days

Day: 13.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,381,180 km

• M1: 175,478 km (0.1 R)
• M2: 632,051 km (0.112 R)
• M3: 1,641,089 km (0.119 R)
• M4: 2,165,728 km (0.083 R)
• M5: 3,423,098 km (0.065 R)
• M6: 4,972,184 km (0.093 R)
• M7: 6,402,938 km (0.042 R)
• M8: 7,061,917 km (0.034 R)
• M9: 7,645,199 km (0.119 R)
• M10: 8,776,458 km (0.088 R)
• M11: 10,016,475 km (0.099 R)
• M12: 11,214,156 km (0.085 R)
• M13: 11,847,852 km (0.104 R)
• M14: 12,505,335 km (0.063 R)
• M15: 14,195,043 km (0.065 R)
• M16: 15,253,896 km (0.072 R)
• M17: 17,458,820 km (0.105 R)
• M18: 18,894,510 km (0.039 R)
• M19: 19,340,162 km (0.045 R)
• M20: 21,034,807 km (0.069 R)
• M21: 21,594,153 km (0.106 R)
• M22: 26,249,490 km (0.084 R)
• M23: 27,085,442 km (0.098 R)
• M24: 30,506,596 km (0.085 R)
• M25: 34,980,171 km (0.075 R)
• M26: 36,106,493 km (0.108 R)
• M27: 36,793,746 km (0.072 R)
• M28: 37,958,665 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.1

Radius: 13.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.58 AU - 12.3 AU

Year: 11118 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 162.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,381,180 km

• M1: 169,494 km (0.102 R)
• M2: 700,268 km (0.104 R)
• M3: 1,722,470 km (0.111 R)
• M4: 2,176,051 km (0.094 R)
• M5: 2,975,651 km (0.099 R)
• M6: 3,457,356 km (0.11 R)
• M7: 4,488,086 km (0.108 R)
• M8: 4,993,427 km (0.046 R)
• M9: 5,431,749 km (0.086 R)
• M10: 6,622,399 km (0.119 R)
• M11: 7,279,582 km (0.103 R)
• M12: 8,254,212 km (0.114 R)
• M13: 11,586,654 km (0.086 R)
• M14: 12,238,452 km (0.059 R)
• M15: 12,914,485 km (0.115 R)
• M16: 17,354,251 km (0.118 R)
• M17: 18,605,637 km (0.106 R)
• M18: 23,932,219 km (0.083 R)
• M19: 27,096,962 km (0.1 R)
• M20: 28,994,611 km (0.028 R)
• M21: 31,205,517 km (0.091 R)
• M22: 31,775,336 km (0.057 R)
• M23: 36,587,002 km (0.065 R)
• M24: 39,298,014 km (0.102 R)
• M25: 39,962,678 km (0.082 R)
• M26: 42,001,996 km (0.063 R)
• M27: 44,252,696 km (0.111 R)
• M28: 46,287,077 km (0.092 R)
• M29: 48,231,251 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.1

Radius: 14.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.42 AU - 14.7 AU

Year: 15791 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,381,180 km

• M1: 184,155 km (0.066 R)
• M2: 665,561 km (0.044 R)
• M3: 1,342,790 km (0.052 R)
• M4: 2,119,802 km (0.106 R)
• M5: 2,742,877 km (0.112 R)
• M6: 3,782,433 km (0.077 R)
• M7: 4,549,122 km (0.116 R)
• M8: 6,676,254 km (0.108 R)
• M9: 9,247,841 km (0.099 R)
• M10: 10,869,332 km (0.089 R)
• M11: 12,800,491 km (0.092 R)
• M12: 18,127,522 km (0.066 R)
• M13: 19,873,479 km (0.086 R)
• M14: 21,187,696 km (0.114 R)
• M15: 22,465,860 km (0.047 R)
• M16: 27,559,069 km (0.11 R)
• M17: 28,096,574 km (0.038 R)
• M18: 29,750,977 km (0.056 R)
• M19: 31,469,558 km (0.088 R)
• M20: 35,229,850 km (0.059 R)
• M21: 39,687,567 km (0.083 R)
• M22: 42,478,315 km (0.048 R)
• M23: 45,397,419 km (0.117 R)
• M24: 47,981,871 km (0.118 R)
• M25: 57,363,004 km (0.092 R)
• M26: 58,063,870 km (0.049 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 17,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit