🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.61 AU - 0.85 AU

Year: 231 Days

Day: 36.4 Hours

Environment

Temp: 99 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.73 AU - 1.01 AU

Year: 301 Days

Day: 38.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,793,149 km

• M1: 262,395 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.85 AU - 1.31 AU

Year: 416 Days

Day: 16.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.97 AU - 1.21 AU

Year: 422 Days

Day: 31.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,793,149 km

• M1: 608,265 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.25 AU - 1.51 AU

Year: 601 Days

Day: 28.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,793,149 km

• M1: 132,245 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.14 AU - 3.94 AU

Year: 2470 Days

Day: 14.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.3

Radius: 13.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.95 AU - 5.87 AU

Year: 4667 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 150.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,793,149 km

• M1: 171,738 km (0.108 R)
• M2: 1,229,994 km (0.086 R)
• M3: 2,055,475 km (0.093 R)
• M4: 3,760,591 km (0.075 R)
• M5: 4,487,338 km (0.106 R)
• M6: 5,177,134 km (0.062 R)
• M7: 7,458,202 km (0.12 R)
• M8: 11,699,152 km (0.086 R)
• M9: 13,616,697 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 13.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.46 AU - 7.1 AU

Year: 5153 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,793,149 km

• M1: 164,109 km (0.062 R)
• M2: 1,006,943 km (0.044 R)
• M3: 1,739,225 km (0.067 R)
• M4: 2,190,562 km (0.073 R)
• M5: 3,554,894 km (0.044 R)
• M6: 4,481,204 km (0.06 R)
• M7: 5,787,044 km (0.1 R)
• M8: 9,937,787 km (0.098 R)
• M9: 15,470,813 km (0.101 R)
• M10: 18,602,346 km (0.086 R)
• M11: 19,237,389 km (0.075 R)
• M12: 23,576,026 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.5

Radius: 5.7

Gravity: 26.89 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.76 AU - 16.54 AU

Year: 19740 Days

Day: 15.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,793,149 km

• M1: 70,909 km (0.067 R)
• M2: 304,880 km (0.106 R)
• M3: 547,528 km (0.07 R)
• M4: 929,302 km (0.063 R)
• M5: 1,425,967 km (0.119 R)
• M6: 1,864,887 km (0.039 R)
• M7: 2,435,453 km (0.102 R)
• M8: 2,748,711 km (0.04 R)
• M9: 4,956,028 km (0.054 R)
• M10: 6,300,165 km (0.094 R)
• M11: 9,052,317 km (0.082 R)
• M12: 9,863,137 km (0.084 R)
• M13: 10,975,248 km (0.098 R)
• M14: 11,495,549 km (0.109 R)
• M15: 11,694,814 km (0.07 R)
• M16: 11,896,322 km (0.112 R)
• M17: 12,796,751 km (0.05 R)
• M18: 13,373,002 km (0.095 R)
• M19: 16,264,580 km (0.117 R)
• M20: 17,634,747 km (0.099 R)
• M21: 18,529,192 km (0.1 R)
• M22: 20,311,352 km (0.096 R)
• M23: 21,999,863 km (0.081 R)
• M24: 30,320,048 km (0.11 R)
• M25: 31,084,792 km (0.082 R)
• M26: 31,731,803 km (0.106 R)
• M27: 32,918,862 km (0.055 R)
• M28: 35,521,865 km (0.113 R)
• M29: 38,852,362 km (0.094 R)
• M30: 39,151,408 km (0.096 R)
• M31: 40,823,913 km (0.055 R)
• M32: 47,307,185 km (0.041 R)
• M33: 49,553,397 km (0.117 R)
• M34: 53,146,439 km (0.118 R)
• M35: 54,443,901 km (0.074 R)
• M36: 57,877,023 km (0.077 R)
• M37: 58,855,542 km (0.089 R)
• M38: 60,644,882 km (0.101 R)
• M39: 60,845,942 km (0.103 R)
• M40: 62,470,126 km (0.075 R)
• M41: 64,750,297 km (0.074 R)
• M42: 74,196,206 km (0.091 R)
• M43: 74,887,497 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 12,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit