🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.46 AU - 0.58 AU

Year: 134 Days

Day: 27.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,986,354 km

• M1: 399,277 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.54 AU - 0.88 AU

Year: 214 Days

Day: 42.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.65 AU - 0.95 AU

Year: 256 Days

Day: 29.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.62 AU - 1 AU

Year: 261 Days

Day: 31.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.1 AU - 1.32 AU

Year: 477 Days

Day: 14.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.88 AU - 2.56 AU

Year: 1185 Days

Day: 47.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.03 AU - 2.89 AU

Year: 1382 Days

Day: 32.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,986,354 km

• M1: 34,557 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 8.1

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.46 AU - 8.1 AU

Year: 7772 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,986,354 km

• M1: 102,026 km (0.076 R)
• M2: 457,620 km (0.087 R)
• M3: 873,801 km (0.059 R)
• M4: 1,178,682 km (0.094 R)
• M5: 1,729,651 km (0.099 R)
• M6: 2,009,698 km (0.119 R)
• M7: 2,268,801 km (0.089 R)
• M8: 2,796,583 km (0.107 R)
• M9: 3,945,494 km (0.066 R)
• M10: 4,488,983 km (0.098 R)
• M11: 5,022,898 km (0.098 R)
• M12: 5,598,401 km (0.068 R)
• M13: 6,183,478 km (0.106 R)
• M14: 6,916,957 km (0.047 R)
• M15: 7,248,466 km (0.099 R)
• M16: 8,555,951 km (0.051 R)
• M17: 11,425,537 km (0.117 R)
• M18: 12,690,687 km (0.105 R)
• M19: 13,929,955 km (0.11 R)
• M20: 14,699,188 km (0.119 R)
• M21: 16,257,549 km (0.113 R)
• M22: 17,785,840 km (0.082 R)
• M23: 19,407,631 km (0.116 R)
• M24: 22,942,629 km (0.113 R)
• M25: 23,268,902 km (0.119 R)
• M26: 24,690,381 km (0.103 R)
• M27: 25,033,109 km (0.056 R)
• M28: 25,727,991 km (0.11 R)
• M29: 29,492,921 km (0.078 R)
• M30: 29,975,823 km (0.071 R)
• M31: 31,255,932 km (0.101 R)
• M32: 34,136,439 km (0.11 R)
• M33: 36,853,735 km (0.112 R)
• M34: 37,866,213 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.6

Radius: 4.2

Gravity: 36.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.92 AU - 18.5 AU

Year: 23375 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,986,354 km

• M1: 52,509 km (0.071 R)
• M2: 349,311 km (0.055 R)
• M3: 527,931 km (0.091 R)
• M4: 798,553 km (0.041 R)
• M5: 1,379,442 km (0.074 R)
• M6: 1,526,796 km (0.104 R)
• M7: 1,992,344 km (0.11 R)
• M8: 2,405,235 km (0.118 R)
• M9: 2,821,117 km (0.12 R)
• M10: 3,254,651 km (0.079 R)
• M11: 4,356,140 km (0.045 R)
• M12: 5,124,774 km (0.116 R)
• M13: 6,109,278 km (0.069 R)
• M14: 8,390,795 km (0.102 R)
• M15: 8,773,018 km (0.074 R)
• M16: 9,690,352 km (0.103 R)
• M17: 10,606,788 km (0.113 R)
• M18: 11,380,209 km (0.104 R)
• M19: 15,573,288 km (0.094 R)
• M20: 15,736,649 km (0.106 R)
• M21: 19,343,453 km (0.111 R)
• M22: 20,592,745 km (0.025 R)
• M23: 22,203,166 km (0.115 R)
• M24: 28,013,697 km (0.097 R)
• M25: 30,878,496 km (0.032 R)
• M26: 34,900,286 km (0.108 R)
• M27: 37,914,384 km (0.066 R)
• M28: 41,566,217 km (0.078 R)
• M29: 45,946,892 km (0.116 R)
• M30: 47,130,959 km (0.103 R)
• M31: 49,559,531 km (0.06 R)
• M32: 51,525,396 km (0.115 R)
• M33: 57,343,706 km (0.045 R)
• M34: 57,538,333 km (0.1 R)
• M35: 58,715,519 km (0.027 R)
• M36: 60,309,933 km (0.028 R)
• M37: 64,842,898 km (0.059 R)
• M38: 67,625,269 km (0.038 R)
• M39: 67,842,634 km (0.116 R)
• M40: 69,156,104 km (0.101 R)
• M41: 76,920,532 km (0.103 R)
• M42: 77,394,458 km (0.099 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit