🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2 AU - 2.16 AU

Year: 1059 Days

Day: 13 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,381,956 km

• M1: 219,909 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.83 AU - 4.09 AU

Year: 2783 Days

Day: 31 Hours

Environment

Temp: -123 °C

Axial Tilt: 93.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.82 AU - 5.44 AU

Year: 3518 Days

Day: 38.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,381,956 km

• M1: 15,259 km (0.115 R)

Asteroid Belt

Center: 7.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435

Radius: 10.2

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.25 AU - 11.33 AU

Year: 12515 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,381,956 km

• M1: 126,859 km (0.118 R)
• M2: 520,152 km (0.084 R)
• M3: 1,402,480 km (0.082 R)
• M4: 4,247,532 km (0.072 R)
• M5: 4,924,912 km (0.092 R)
• M6: 5,273,475 km (0.066 R)
• M7: 5,741,117 km (0.118 R)
• M8: 6,992,653 km (0.095 R)
• M9: 8,023,083 km (0.039 R)
• M10: 9,631,560 km (0.052 R)
• M11: 10,331,678 km (0.076 R)
• M12: 11,065,306 km (0.088 R)
• M13: 12,115,932 km (0.095 R)
• M14: 14,351,073 km (0.088 R)
• M15: 18,690,758 km (0.048 R)
• M16: 19,464,179 km (0.07 R)
• M17: 20,420,259 km (0.114 R)
• M18: 22,859,751 km (0.082 R)
• M19: 35,147,122 km (0.069 R)
• M20: 41,951,880 km (0.045 R)
• M21: 44,220,682 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.7

Radius: 9.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.88 AU - 12.52 AU

Year: 13235 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,381,956 km

• M1: 123,269 km (0.102 R)
• M2: 694,284 km (0.108 R)
• M3: 1,146,518 km (0.059 R)
• M4: 1,462,918 km (0.109 R)
• M5: 2,355,867 km (0.056 R)
• M6: 3,735,160 km (0.115 R)
• M7: 4,882,276 km (0.111 R)
• M8: 5,312,669 km (0.104 R)
• M9: 5,840,750 km (0.055 R)
• M10: 8,310,012 km (0.096 R)
• M11: 9,022,248 km (0.107 R)
• M12: 9,982,217 km (0.108 R)
• M13: 10,352,472 km (0.101 R)
• M14: 11,404,145 km (0.057 R)
• M15: 11,926,541 km (0.103 R)
• M16: 12,894,588 km (0.12 R)
• M17: 13,589,919 km (0.106 R)
• M18: 16,476,560 km (0.041 R)
• M19: 17,295,309 km (0.056 R)
• M20: 20,081,420 km (0.115 R)
• M21: 21,537,007 km (0.104 R)
• M22: 22,245,951 km (0.026 R)
• M23: 24,086,005 km (0.119 R)
• M24: 28,276,541 km (0.081 R)
• M25: 29,557,697 km (0.107 R)
• M26: 31,664,633 km (0.066 R)
• M27: 32,465,580 km (0.03 R)
• M28: 35,681,635 km (0.073 R)
• M29: 37,557,144 km (0.03 R)
• M30: 40,292,092 km (0.095 R)
• M31: 43,576,962 km (0.096 R)
• M32: 44,710,615 km (0.044 R)
• M33: 45,140,709 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.2

Radius: 4.2

Gravity: 32.55 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.24 AU - 14.98 AU

Year: 18715 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,381,956 km

• M1: 52,958 km (0.111 R)
• M2: 199,414 km (0.036 R)
• M3: 609,163 km (0.106 R)
• M4: 1,136,794 km (0.106 R)
• M5: 1,494,184 km (0.11 R)
• M6: 1,639,892 km (0.112 R)
• M7: 1,885,532 km (0.078 R)
• M8: 2,056,073 km (0.097 R)
• M9: 2,195,798 km (0.091 R)
• M10: 2,516,984 km (0.071 R)
• M11: 2,992,705 km (0.075 R)
• M12: 3,332,741 km (0.095 R)
• M13: 3,668,888 km (0.064 R)
• M14: 4,120,524 km (0.086 R)
• M15: 4,642,022 km (0.108 R)
• M16: 5,025,292 km (0.102 R)
• M17: 6,684,482 km (0.049 R)
• M18: 7,218,396 km (0.082 R)
• M19: 8,220,253 km (0.107 R)
• M20: 8,676,677 km (0.094 R)
• M21: 9,751,388 km (0.079 R)
• M22: 11,904,101 km (0.109 R)
• M23: 12,161,260 km (0.109 R)
• M24: 15,619,364 km (0.095 R)
• M25: 18,115,405 km (0.086 R)
• M26: 20,039,832 km (0.089 R)
• M27: 22,778,969 km (0.069 R)
• M28: 27,173,406 km (0.105 R)
• M29: 34,642,828 km (0.044 R)
• M30: 35,431,059 km (0.111 R)
• M31: 38,562,890 km (0.098 R)
• M32: 46,790,025 km (0.041 R)
• M33: 50,383,665 km (0.062 R)
• M34: 54,156,972 km (0.102 R)
• M35: 57,563,765 km (0.108 R)
• M36: 58,854,046 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.5

Radius: 5.8

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.94 AU - 15.34 AU

Year: 20801 Days

Day: 25 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,381,956 km

• M1: 138,378 km (0.087 R)
• M2: 348,862 km (0.09 R)
• M3: 695,032 km (0.113 R)
• M4: 1,723,068 km (0.03 R)
• M5: 2,701,438 km (0.108 R)
• M6: 3,323,167 km (0.062 R)
• M7: 6,318,266 km (0.12 R)
• M8: 7,314,139 km (0.075 R)
• M9: 10,283,208 km (0.05 R)
• M10: 10,629,976 km (0.055 R)
• M11: 14,829,039 km (0.108 R)
• M12: 20,556,243 km (0.111 R)
• M13: 25,973,930 km (0.079 R)
• M14: 27,051,484 km (0.103 R)
• M15: 28,158,658 km (0.089 R)
• M16: 49,712,569 km (0.1 R)
• M17: 50,703,057 km (0.063 R)
• M18: 61,531,998 km (0.099 R)
• M19: 62,291,506 km (0.113 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 10,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit