🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.49 AU - 0.65 AU

Year: 165 Days

Day: 31.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,651,075 km

• M1: 140,024 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.7 AU - 0.78 AU

Year: 244 Days

Day: 26.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,651,075 km

• M1: 589,715 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.97 AU - 1.31 AU

Year: 466 Days

Day: 14.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,651,075 km

• M1: 78,838 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.92 AU - 3.14 AU

Year: 2019 Days

Day: 26.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.1

Radius: 11.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.85 AU - 5.59 AU

Year: 3926 Days

Day: 13.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,651,075 km

• M1: 149,299 km (0.052 R)
• M2: 604,076 km (0.068 R)
• M3: 1,148,912 km (0.089 R)
• M4: 2,107,684 km (0.088 R)
• M5: 2,724,925 km (0.063 R)
• M6: 3,443,743 km (0.076 R)
• M7: 4,413,137 km (0.104 R)
• M8: 6,836,024 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776

Radius: 13.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.44 AU - 5.02 AU

Year: 3939 Days

Day: 11.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,651,075 km

• M1: 169,195 km (0.112 R)
• M2: 596,148 km (0.067 R)
• M3: 1,102,088 km (0.097 R)
• M4: 1,941,481 km (0.056 R)
• M5: 2,365,292 km (0.037 R)
• M6: 3,010,508 km (0.079 R)
• M7: 3,484,134 km (0.058 R)
• M8: 4,007,877 km (0.082 R)
• M9: 5,006,742 km (0.093 R)
• M10: 5,903,282 km (0.041 R)
• M11: 6,620,454 km (0.093 R)
• M12: 7,097,821 km (0.108 R)
• M13: 7,979,850 km (0.098 R)
• M14: 8,933,835 km (0.117 R)
• M15: 10,980,484 km (0.104 R)
• M16: 14,879,603 km (0.042 R)
• M17: 15,982,588 km (0.071 R)
• M18: 18,599,952 km (0.119 R)
• M19: 19,944,837 km (0.106 R)
• M20: 22,400,037 km (0.075 R)
• M21: 23,043,906 km (0.082 R)
• M22: 25,900,179 km (0.115 R)
• M23: 26,609,871 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.9

Radius: 14.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.35 AU - 8.63 AU

Year: 7076 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,651,075 km

• M1: 208,539 km (0.108 R)
• M2: 726,148 km (0.084 R)
• M3: 1,329,027 km (0.057 R)
• M4: 2,115,314 km (0.056 R)
• M5: 6,054,525 km (0.095 R)
• M6: 6,948,372 km (0.074 R)
• M7: 7,486,476 km (0.092 R)
• M8: 8,010,816 km (0.12 R)
• M9: 8,999,210 km (0.092 R)
• M10: 11,270,404 km (0.1 R)
• M11: 13,021,298 km (0.104 R)
• M12: 14,022,108 km (0.119 R)
• M13: 21,535,960 km (0.085 R)
• M14: 27,783,466 km (0.083 R)
• M15: 29,441,160 km (0.113 R)
• M16: 34,698,478 km (0.097 R)
• M17: 41,544,077 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.3

Radius: 5.5

Gravity: 23.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.35 AU - 16.47 AU

Year: 23162 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,651,075 km

• M1: 68,516 km (0.092 R)
• M2: 326,273 km (0.085 R)
• M3: 553,512 km (0.106 R)
• M4: 755,320 km (0.099 R)
• M5: 981,362 km (0.083 R)
• M6: 1,454,390 km (0.063 R)
• M7: 2,352,127 km (0.089 R)
• M8: 2,762,773 km (0.103 R)
• M9: 2,971,911 km (0.069 R)
• M10: 4,080,880 km (0.041 R)
• M11: 4,493,172 km (0.107 R)
• M12: 6,026,849 km (0.107 R)
• M13: 8,517,953 km (0.104 R)
• M14: 9,364,228 km (0.066 R)
• M15: 10,897,008 km (0.098 R)
• M16: 12,948,145 km (0.07 R)
• M17: 13,166,408 km (0.104 R)
• M18: 14,528,197 km (0.068 R)
• M19: 16,064,567 km (0.104 R)
• M20: 16,828,863 km (0.084 R)
• M21: 22,033,971 km (0.108 R)
• M22: 25,736,219 km (0.085 R)
• M23: 26,781,460 km (0.106 R)
• M24: 33,379,773 km (0.086 R)
• M25: 41,140,761 km (0.053 R)
• M26: 41,929,590 km (0.077 R)
• M27: 43,374,706 km (0.062 R)
• M28: 46,704,605 km (0.039 R)
• M29: 50,380,075 km (0.097 R)
• M30: 55,958,580 km (0.036 R)
• M31: 61,934,865 km (0.069 R)
• M32: 70,770,863 km (0.118 R)
• M33: 73,738,586 km (0.038 R)
• M34: 79,920,867 km (0.107 R)
• M35: 80,165,310 km (0.069 R)
• M36: 80,410,202 km (0.089 R)
• M37: 81,642,440 km (0.114 R)
• M38: 81,890,473 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 13,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit