🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.55 AU

Year: 133 Days

Day: 15.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.63 AU - 0.89 AU

Year: 235 Days

Day: 14.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.82 AU - 1.02 AU

Year: 313 Days

Day: 19.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.44 AU - 1.66 AU

Year: 685 Days

Day: 16.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,831,297 km

• M1: 632,201 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.58 AU - 3.96 AU

Year: 2597 Days

Day: 29 Hours

Environment

Temp: -112 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,831,297 km

• M1: 56,548 km (0.106 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 11

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.05 AU - 6.37 AU

Year: 4841 Days

Day: 12.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,831,297 km

• M1: 137,181 km (0.096 R)
• M2: 968,197 km (0.079 R)
• M3: 1,703,621 km (0.064 R)
• M4: 2,382,795 km (0.089 R)
• M5: 3,723,341 km (0.045 R)
• M6: 9,167,657 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 10.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.37 AU - 8.45 AU

Year: 7156 Days

Day: 9.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 105.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,831,297 km

• M1: 136,134 km (0.097 R)
• M2: 874,699 km (0.085 R)
• M3: 1,442,123 km (0.063 R)
• M4: 2,367,835 km (0.037 R)
• M5: 3,302,822 km (0.109 R)
• M6: 5,629,218 km (0.112 R)
• M7: 6,321,707 km (0.081 R)
• M8: 7,909,090 km (0.063 R)
• M9: 10,353,818 km (0.109 R)
• M10: 14,392,662 km (0.118 R)
• M11: 17,493,377 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.3

Radius: 11

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.73 AU - 12.77 AU

Year: 12504 Days

Day: 5.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,831,297 km

• M1: 136,732 km (0.107 R)
• M2: 484,697 km (0.095 R)
• M3: 944,711 km (0.119 R)
• M4: 2,010,296 km (0.03 R)
• M5: 2,569,194 km (0.115 R)
• M6: 2,920,300 km (0.119 R)
• M7: 3,353,984 km (0.057 R)
• M8: 3,942,502 km (0.049 R)
• M9: 4,536,256 km (0.117 R)
• M10: 5,120,586 km (0.111 R)
• M11: 7,265,071 km (0.086 R)
• M12: 9,024,492 km (0.057 R)
• M13: 9,428,406 km (0.064 R)
• M14: 12,791,366 km (0.063 R)
• M15: 14,227,655 km (0.116 R)
• M16: 19,262,371 km (0.086 R)
• M17: 20,103,560 km (0.06 R)
• M18: 26,077,452 km (0.05 R)
• M19: 26,691,850 km (0.077 R)
• M20: 28,162,846 km (0.038 R)
• M21: 31,380,846 km (0.1 R)
• M22: 32,781,381 km (0.088 R)
• M23: 41,099,621 km (0.066 R)
• M24: 43,058,755 km (0.057 R)
• M25: 43,629,770 km (0.083 R)
• M26: 45,520,538 km (0.043 R)
• M27: 46,710,888 km (0.103 R)
• M28: 47,162,524 km (0.09 R)
• M29: 48,689,170 km (0.119 R)
• M30: 51,200,021 km (0.04 R)
• M31: 52,163,581 km (0.082 R)
• M32: 52,975,598 km (0.077 R)
• M33: 57,162,842 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.4

Radius: 4.7

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.68 AU - 17.78 AU

Year: 24276 Days

Day: 16.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,831,297 km

• M1: 58,493 km (0.092 R)
• M2: 360,680 km (0.094 R)
• M3: 575,802 km (0.107 R)
• M4: 1,386,473 km (0.057 R)
• M5: 2,520,575 km (0.111 R)
• M6: 2,849,540 km (0.109 R)
• M7: 3,233,109 km (0.061 R)
• M8: 3,592,593 km (0.077 R)
• M9: 6,165,527 km (0.089 R)
• M10: 6,501,673 km (0.062 R)
• M11: 7,348,846 km (0.067 R)
• M12: 8,018,446 km (0.058 R)
• M13: 8,727,839 km (0.11 R)
• M14: 9,925,819 km (0.093 R)
• M15: 10,504,912 km (0.111 R)
• M16: 12,443,401 km (0.087 R)
• M17: 13,116,442 km (0.099 R)
• M18: 15,054,183 km (0.06 R)
• M19: 17,671,697 km (0.034 R)
• M20: 20,117,922 km (0.119 R)
• M21: 22,583,145 km (0.086 R)
• M22: 24,506,974 km (0.066 R)
• M23: 28,793,102 km (0.098 R)
• M24: 33,424,652 km (0.117 R)
• M25: 34,198,522 km (0.104 R)
• M26: 34,721,067 km (0.106 R)
• M27: 37,829,562 km (0.118 R)
• M28: 45,060,075 km (0.114 R)
• M29: 47,444,815 km (0.101 R)
• M30: 50,415,978 km (0.071 R)
• M31: 51,604,085 km (0.105 R)
• M32: 51,775,374 km (0.108 R)
• M33: 57,457,550 km (0.04 R)
• M34: 66,333,042 km (0.099 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit