🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.75 AU - 0.79 AU

Year: 244 Days

Day: 25.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,788,318 km

• M1: 49,517 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.7 AU - 2.78 AU

Year: 1640 Days

Day: 23.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.4 AU - 4.28 AU

Year: 2721 Days

Day: 38.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,788,318 km

• M1: 445,353 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 8.1

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.54 AU - 6.78 AU

Year: 4870 Days

Day: 6.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,788,318 km

• M1: 191,635 km (0.119 R)
• M2: 477,516 km (0.101 R)
• M3: 1,018,462 km (0.11 R)
• M4: 1,686,566 km (0.06 R)
• M5: 2,151,816 km (0.074 R)
• M6: 2,972,510 km (0.052 R)
• M7: 3,225,779 km (0.097 R)
• M8: 4,273,712 km (0.075 R)
• M9: 5,216,627 km (0.115 R)
• M10: 7,442,195 km (0.104 R)
• M11: 9,060,545 km (0.095 R)
• M12: 11,028,804 km (0.038 R)
• M13: 13,510,333 km (0.105 R)
• M14: 14,158,990 km (0.036 R)
• M15: 16,509,471 km (0.116 R)
• M16: 18,861,449 km (0.1 R)
• M17: 22,864,539 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.9

Radius: 11.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.96 AU - 12.18 AU

Year: 12428 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,788,318 km

• M1: 142,417 km (0.032 R)
• M2: 525,388 km (0.117 R)
• M3: 1,752,988 km (0.106 R)
• M4: 2,188,766 km (0.049 R)
• M5: 2,675,857 km (0.096 R)
• M6: 3,306,711 km (0.102 R)
• M7: 6,247,955 km (0.061 R)
• M8: 9,027,484 km (0.103 R)
• M9: 11,154,017 km (0.072 R)
• M10: 11,719,647 km (0.056 R)
• M11: 13,217,570 km (0.088 R)
• M12: 14,504,860 km (0.119 R)
• M13: 14,906,979 km (0.065 R)
• M14: 17,104,123 km (0.113 R)
• M15: 20,164,746 km (0.044 R)
• M16: 23,665,186 km (0.038 R)
• M17: 25,461,707 km (0.083 R)
• M18: 27,653,615 km (0.065 R)
• M19: 29,968,493 km (0.043 R)
• M20: 31,173,204 km (0.091 R)
• M21: 35,826,446 km (0.115 R)
• M22: 37,937,272 km (0.087 R)
• M23: 43,644,132 km (0.107 R)
• M24: 44,062,407 km (0.078 R)
• M25: 48,096,463 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.5

Radius: 12.2

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.26 AU - 13.2 AU

Year: 12711 Days

Day: 10 Hours

Environment

Temp: -187 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,788,318 km

• M1: 151,842 km (0.067 R)
• M2: 562,787 km (0.114 R)
• M3: 1,025,344 km (0.102 R)
• M4: 2,297,375 km (0.103 R)
• M5: 2,894,569 km (0.108 R)
• M6: 3,619,371 km (0.115 R)
• M7: 4,676,280 km (0.102 R)
• M8: 5,396,294 km (0.03 R)
• M9: 6,113,766 km (0.063 R)
• M10: 7,099,017 km (0.113 R)
• M11: 8,843,628 km (0.102 R)
• M12: 12,061,478 km (0.111 R)
• M13: 12,849,859 km (0.114 R)
• M14: 13,997,723 km (0.11 R)
• M15: 16,205,638 km (0.111 R)
• M16: 18,636,454 km (0.102 R)
• M17: 19,690,221 km (0.074 R)
• M18: 21,651,150 km (0.108 R)
• M19: 24,210,321 km (0.096 R)
• M20: 24,687,538 km (0.098 R)
• M21: 26,357,798 km (0.113 R)
• M22: 27,066,892 km (0.082 R)
• M23: 28,206,828 km (0.113 R)
• M24: 28,735,507 km (0.031 R)
• M25: 30,031,324 km (0.073 R)
• M26: 35,852,326 km (0.071 R)
• M27: 45,060,823 km (0.061 R)
• M28: 49,361,014 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.2

Radius: 7.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.75 AU - 20.45 AU

Year: 24460 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,788,318 km

• M1: 90,806 km (0.108 R)
• M2: 348,713 km (0.065 R)
• M3: 601,683 km (0.088 R)
• M4: 836,402 km (0.103 R)
• M5: 1,180,028 km (0.119 R)
• M6: 3,052,096 km (0.069 R)
• M7: 3,409,036 km (0.101 R)
• M8: 4,037,796 km (0.074 R)
• M9: 4,649,203 km (0.117 R)
• M10: 6,736,991 km (0.069 R)
• M11: 9,982,516 km (0.04 R)
• M12: 11,261,877 km (0.076 R)
• M13: 11,883,456 km (0.068 R)
• M14: 13,758,067 km (0.098 R)
• M15: 21,138,478 km (0.088 R)
• M16: 23,326,198 km (0.03 R)
• M17: 23,872,828 km (0.092 R)
• M18: 25,181,660 km (0.078 R)
• M19: 26,636,350 km (0.098 R)
• M20: 39,055,666 km (0.111 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 15,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit