🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.61 AU - 0.65 AU

Year: 175 Days

Day: 30.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.36 AU - 1.48 AU

Year: 592 Days

Day: 18.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.56 AU - 2.1 AU

Year: 866 Days

Day: 39.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,849,116 km

• M1: 1,408,763 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.93 AU - 2.71 AU

Year: 1236 Days

Day: 30.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.26 AU - 4.54 AU

Year: 2694 Days

Day: 43.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,849,116 km

• M1: 91,105 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.1

Radius: 11.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.13 AU - 8.77 AU

Year: 7842 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,849,116 km

• M1: 138,079 km (0.107 R)
• M2: 557,252 km (0.074 R)
• M3: 1,003,802 km (0.044 R)
• M4: 1,558,959 km (0.064 R)
• M5: 2,099,457 km (0.095 R)
• M6: 2,467,467 km (0.097 R)
• M7: 2,858,965 km (0.088 R)
• M8: 3,313,892 km (0.115 R)
• M9: 3,721,845 km (0.088 R)
• M10: 4,530,422 km (0.096 R)
• M11: 5,151,702 km (0.111 R)
• M12: 5,828,931 km (0.105 R)
• M13: 9,102,282 km (0.113 R)
• M14: 9,499,016 km (0.102 R)
• M15: 9,861,342 km (0.118 R)
• M16: 10,954,902 km (0.076 R)
• M17: 12,393,136 km (0.112 R)
• M18: 14,363,191 km (0.107 R)
• M19: 20,448,383 km (0.11 R)
• M20: 20,901,366 km (0.102 R)
• M21: 21,438,272 km (0.077 R)
• M22: 22,861,397 km (0.115 R)
• M23: 26,425,267 km (0.076 R)
• M24: 28,997,154 km (0.086 R)
• M25: 32,339,021 km (0.085 R)
• M26: 33,786,829 km (0.069 R)
• M27: 36,811,398 km (0.033 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.7

Radius: 5.4

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.83 AU - 18.95 AU

Year: 24284 Days

Day: 21.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 158.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,849,116 km

• M1: 67,169 km (0.093 R)
• M2: 356,791 km (0.048 R)
• M3: 680,371 km (0.072 R)
• M4: 1,278,613 km (0.116 R)
• M5: 1,453,643 km (0.111 R)
• M6: 1,644,529 km (0.069 R)
• M7: 2,077,615 km (0.096 R)
• M8: 2,769,057 km (0.044 R)
• M9: 3,089,944 km (0.12 R)
• M10: 3,865,609 km (0.088 R)
• M11: 4,560,341 km (0.114 R)
• M12: 5,224,556 km (0.094 R)
• M13: 5,676,042 km (0.109 R)
• M14: 5,951,153 km (0.1 R)
• M15: 6,359,705 km (0.098 R)
• M16: 7,007,164 km (0.034 R)
• M17: 9,703,666 km (0.028 R)
• M18: 10,501,621 km (0.104 R)
• M19: 11,037,181 km (0.113 R)
• M20: 11,280,876 km (0.063 R)
• M21: 11,779,187 km (0.113 R)
• M22: 13,779,161 km (0.078 R)
• M23: 18,097,902 km (0.113 R)
• M24: 21,968,896 km (0.071 R)
• M25: 22,354,859 km (0.106 R)
• M26: 29,392,840 km (0.105 R)
• M27: 31,785,658 km (0.108 R)
• M28: 41,326,262 km (0.079 R)
• M29: 41,766,678 km (0.098 R)
• M30: 44,322,109 km (0.064 R)
• M31: 45,716,212 km (0.107 R)
• M32: 48,429,019 km (0.085 R)
• M33: 49,576,585 km (0.113 R)
• M34: 52,954,953 km (0.083 R)
• M35: 54,876,837 km (0.09 R)
• M36: 55,587,128 km (0.045 R)
• M37: 59,230,584 km (0.108 R)
• M38: 64,594,416 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.7

Radius: 6.1

Gravity: 24.53 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 17.23 AU - 21.71 AU

Year: 30056 Days

Day: 16 Hours

Environment

Temp: -189 °C

Axial Tilt: 88.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,849,116 km

• M1: 76,445 km (0.069 R)
• M2: 377,136 km (0.12 R)
• M3: 782,247 km (0.09 R)
• M4: 1,136,645 km (0.073 R)
• M5: 1,555,818 km (0.11 R)
• M6: 1,961,078 km (0.092 R)
• M7: 2,511,449 km (0.097 R)
• M8: 3,314,640 km (0.097 R)
• M9: 3,605,907 km (0.067 R)
• M10: 4,202,803 km (0.069 R)
• M11: 5,546,491 km (0.069 R)
• M12: 7,476,752 km (0.12 R)
• M13: 8,150,840 km (0.109 R)
• M14: 11,692,420 km (0.092 R)
• M15: 16,697,666 km (0.088 R)
• M16: 17,074,652 km (0.12 R)
• M17: 17,265,389 km (0.059 R)
• M18: 21,053,806 km (0.081 R)
• M19: 22,392,557 km (0.056 R)
• M20: 22,851,075 km (0.081 R)
• M21: 34,137,337 km (0.09 R)
• M22: 35,980,831 km (0.098 R)
• M23: 39,531,088 km (0.078 R)
• M24: 39,864,990 km (0.101 R)
• M25: 41,390,888 km (0.084 R)
• M26: 48,073,725 km (0.092 R)
• M27: 55,859,247 km (0.112 R)
• M28: 60,159,587 km (0.112 R)
• M29: 78,247,765 km (0.119 R)
• M30: 84,721,463 km (0.088 R)
• M31: 86,113,621 km (0.061 R)
• M32: 88,372,698 km (0.054 R)
• M33: 91,251,709 km (0.111 R)
• M34: 95,987,230 km (0.106 R)
• M35: 99,336,277 km (0.085 R)
• M36: 99,644,449 km (0.086 R)
• M37: 106,266,249 km (0.106 R)
• M38: 109,520,152 km (0.085 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 15,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit