🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.55 AU - 0.59 AU

Year: 156 Days

Day: 28.6 Hours

Environment

Temp: 240 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.69 AU - 0.75 AU

Year: 221 Days

Day: 45.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 68.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.76 AU - 0.86 AU

Year: 264 Days

Day: 22.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.71 AU - 2.77 AU

Year: 1212 Days

Day: 23.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.2

Radius: 12.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.12 AU - 7.38 AU

Year: 5651 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,262,010 km

• M1: 154,385 km (0.098 R)
• M2: 759,209 km (0.073 R)
• M3: 1,180,776 km (0.113 R)
• M4: 3,476,056 km (0.09 R)
• M5: 3,926,645 km (0.062 R)
• M6: 4,573,207 km (0.104 R)
• M7: 5,467,503 km (0.101 R)
• M8: 6,331,879 km (0.063 R)
• M9: 9,476,726 km (0.071 R)
• M10: 10,204,370 km (0.075 R)
• M11: 12,076,438 km (0.062 R)
• M12: 12,566,969 km (0.094 R)
• M13: 13,163,865 km (0.033 R)
• M14: 13,587,975 km (0.111 R)
• M15: 16,328,159 km (0.092 R)
• M16: 17,262,098 km (0.106 R)
• M17: 21,357,190 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 14.3

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.46 AU - 8.1 AU

Year: 7104 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 101,262,010 km

• M1: 185,501 km (0.097 R)
• M2: 812,466 km (0.098 R)
• M3: 2,603,901 km (0.095 R)
• M4: 3,715,413 km (0.118 R)
• M5: 4,884,520 km (0.025 R)
• M6: 5,744,708 km (0.066 R)
• M7: 9,328,325 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 12.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.06 AU - 9.32 AU

Year: 10075 Days

Day: 5.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,262,010 km

• M1: 160,369 km (0.06 R)
• M2: 763,847 km (0.12 R)
• M3: 1,194,090 km (0.045 R)
• M4: 1,917,396 km (0.09 R)
• M5: 2,427,525 km (0.115 R)
• M6: 3,648,991 km (0.08 R)
• M7: 4,769,779 km (0.083 R)
• M8: 5,179,976 km (0.084 R)
• M9: 10,480,228 km (0.12 R)
• M10: 11,398,161 km (0.085 R)
• M11: 12,369,051 km (0.112 R)
• M12: 15,545,313 km (0.11 R)
• M13: 16,169,884 km (0.094 R)
• M14: 25,028,621 km (0.087 R)
• M15: 25,694,631 km (0.109 R)
• M16: 26,470,296 km (0.104 R)
• M17: 28,684,045 km (0.087 R)
• M18: 34,169,799 km (0.062 R)
• M19: 35,583,350 km (0.076 R)
• M20: 38,150,449 km (0.076 R)
• M21: 40,707,825 km (0.114 R)
• M22: 45,736,856 km (0.113 R)
• M23: 46,304,131 km (0.107 R)
• M24: 46,732,729 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.8

Radius: 3.6

Gravity: 65.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.11 AU - 20.79 AU

Year: 27503 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,262,010 km

• M1: 89,160 km (0.119 R)
• M2: 224,098 km (0.056 R)
• M3: 568,771 km (0.08 R)
• M4: 1,122,582 km (0.037 R)
• M5: 2,037,074 km (0.027 R)
• M6: 4,650,100 km (0.11 R)
• M7: 5,255,373 km (0.11 R)
• M8: 5,425,167 km (0.118 R)
• M9: 5,731,394 km (0.098 R)
• M10: 6,048,840 km (0.061 R)
• M11: 6,425,977 km (0.112 R)
• M12: 7,651,333 km (0.099 R)
• M13: 8,491,624 km (0.109 R)
• M14: 9,145,815 km (0.105 R)
• M15: 9,832,769 km (0.078 R)
• M16: 14,607,634 km (0.12 R)
• M17: 15,544,266 km (0.112 R)
• M18: 17,725,104 km (0.047 R)
• M19: 20,204,838 km (0.108 R)
• M20: 20,412,779 km (0.082 R)
• M21: 20,621,917 km (0.109 R)
• M22: 21,689,746 km (0.105 R)
• M23: 24,637,573 km (0.057 R)
• M24: 28,098,968 km (0.116 R)
• M25: 29,676,627 km (0.101 R)
• M26: 31,590,732 km (0.112 R)
• M27: 35,966,320 km (0.041 R)
• M28: 49,007,215 km (0.113 R)
• M29: 60,897,703 km (0.052 R)
• M30: 66,467,082 km (0.089 R)
• M31: 67,388,455 km (0.097 R)
• M32: 67,852,358 km (0.073 R)
• M33: 68,318,505 km (0.045 R)
• M34: 69,492,848 km (0.105 R)
• M35: 81,722,474 km (0.082 R)
• M36: 85,734,390 km (0.101 R)
• M37: 91,852,793 km (0.071 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 12,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit