🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.53 AU - 0.61 AU

Year: 160 Days

Day: 29.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 38.3 °

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: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.71 AU - 0.73 AU

Year: 228 Days

Day: 38.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.07 AU - 1.45 AU

Year: 527 Days

Day: 14 Hours

Environment

Temp: -6 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.5 AU - 2.3 AU

Year: 976 Days

Day: 14.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.18 AU - 4.48 AU

Year: 2794 Days

Day: 26.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.81 AU - 5.13 AU

Year: 3523 Days

Day: 46.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,305,018 km

• M1: 46,675 km (0.075 R)
• M2: 194,178 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.7

Radius: 6.6

Gravity: 22.67 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.91 AU - 19.25 AU

Year: 24037 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,305,018 km

• M1: 82,129 km (0.113 R)
• M2: 310,565 km (0.109 R)
• M3: 943,215 km (0.036 R)
• M4: 1,158,785 km (0.097 R)
• M5: 1,808,339 km (0.072 R)
• M6: 3,293,397 km (0.095 R)
• M7: 3,602,915 km (0.103 R)
• M8: 4,244,690 km (0.112 R)
• M9: 5,622,636 km (0.111 R)
• M10: 5,885,629 km (0.1 R)
• M11: 7,122,055 km (0.1 R)
• M12: 7,855,235 km (0.118 R)
• M13: 8,184,500 km (0.087 R)
• M14: 9,348,521 km (0.069 R)
• M15: 13,189,595 km (0.089 R)
• M16: 14,292,281 km (0.085 R)
• M17: 16,323,372 km (0.117 R)
• M18: 17,873,505 km (0.119 R)
• M19: 18,443,323 km (0.105 R)
• M20: 18,829,884 km (0.113 R)
• M21: 19,920,752 km (0.107 R)
• M22: 21,158,225 km (0.052 R)
• M23: 23,333,079 km (0.073 R)
• M24: 30,609,819 km (0.104 R)
• M25: 32,674,868 km (0.108 R)
• M26: 36,622,905 km (0.085 R)
• M27: 45,100,467 km (0.103 R)
• M28: 48,132,367 km (0.097 R)
• M29: 49,049,402 km (0.113 R)
• M30: 59,286,534 km (0.107 R)
• M31: 61,191,663 km (0.057 R)
• M32: 61,620,560 km (0.074 R)
• M33: 65,123,693 km (0.112 R)
• M34: 70,859,425 km (0.11 R)
• M35: 76,177,779 km (0.103 R)
• M36: 88,418,176 km (0.093 R)
• M37: 90,624,296 km (0.117 R)
• M38: 94,286,751 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.3

Radius: 7.5

Gravity: 15.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 17.32 AU - 21.6 AU

Year: 32001 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 112,305,018 km

• M1: 93,199 km (0.057 R)
• M2: 334,202 km (0.078 R)
• M3: 726,148 km (0.069 R)
• M4: 977,622 km (0.099 R)
• M5: 1,320,949 km (0.1 R)
• M6: 1,784,254 km (0.102 R)
• M7: 2,229,158 km (0.101 R)
• M8: 2,718,343 km (0.104 R)
• M9: 3,436,113 km (0.103 R)
• M10: 4,581,884 km (0.074 R)
• M11: 7,061,468 km (0.036 R)
• M12: 8,288,620 km (0.1 R)
• M13: 8,829,416 km (0.048 R)
• M14: 9,782,803 km (0.075 R)
• M15: 11,448,575 km (0.036 R)
• M16: 11,967,979 km (0.115 R)
• M17: 14,373,663 km (0.069 R)
• M18: 15,331,239 km (0.073 R)
• M19: 19,484,375 km (0.077 R)
• M20: 20,656,175 km (0.104 R)
• M21: 21,761,404 km (0.075 R)
• M22: 38,747,045 km (0.116 R)
• M23: 40,425,085 km (0.083 R)
• M24: 44,105,342 km (0.097 R)
• M25: 47,243,456 km (0.09 R)
• M26: 53,139,108 km (0.094 R)
• M27: 56,901,794 km (0.071 R)
• M28: 57,330,542 km (0.117 R)
• M29: 58,194,469 km (0.094 R)
• M30: 58,848,062 km (0.083 R)
• M31: 62,644,856 km (0.1 R)
• M32: 70,228,571 km (0.081 R)
• M33: 72,215,829 km (0.112 R)
• M34: 83,542,632 km (0.116 R)
• M35: 86,902,600 km (0.081 R)
• M36: 90,642,995 km (0.096 R)
• M37: 95,694,467 km (0.103 R)
• M38: 100,304,624 km (0.032 R)
• M39: 104,418,117 km (0.042 R)
• M40: 110,963,921 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 13,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit