🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.53 AU - 0.61 AU

Year: 152 Days

Day: 15.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.92 AU - 1.26 AU

Year: 402 Days

Day: 41.3 Hours

Environment

Temp: 42 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.63 AU - 1.81 AU

Year: 797 Days

Day: 27.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.77 AU - 2.13 AU

Year: 962 Days

Day: 12.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,561,882 km

• M1: 26,928 km (0.057 R)
• M2: 199,414 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.89 AU - 2.73 AU

Year: 1240 Days

Day: 23.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 12.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.95 AU - 6.45 AU

Year: 5451 Days

Day: 8.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,561,882 km

• M1: 154,235 km (0.108 R)
• M2: 775,216 km (0.1 R)
• M3: 1,254,827 km (0.103 R)
• M4: 1,960,929 km (0.117 R)
• M5: 2,882,153 km (0.108 R)
• M6: 3,421,154 km (0.067 R)
• M7: 4,283,885 km (0.038 R)
• M8: 5,015,568 km (0.114 R)
• M9: 6,283,111 km (0.066 R)
• M10: 8,266,778 km (0.119 R)
• M11: 9,078,796 km (0.116 R)
• M12: 10,816,674 km (0.066 R)
• M13: 11,788,312 km (0.103 R)
• M14: 13,483,406 km (0.106 R)
• M15: 14,335,066 km (0.088 R)
• M16: 15,969,872 km (0.102 R)
• M17: 17,106,217 km (0.043 R)
• M18: 19,339,714 km (0.117 R)
• M19: 20,012,006 km (0.073 R)
• M20: 20,422,802 km (0.077 R)
• M21: 23,382,895 km (0.07 R)
• M22: 27,031,886 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.8

Radius: 5.3

Gravity: 35.09 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.16 AU - 18.58 AU

Year: 21277 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,561,882 km

• M1: 65,973 km (0.069 R)
• M2: 249,230 km (0.06 R)
• M3: 918,232 km (0.119 R)
• M4: 2,050,837 km (0.077 R)
• M5: 2,629,183 km (0.109 R)
• M6: 3,165,341 km (0.069 R)
• M7: 4,274,610 km (0.102 R)
• M8: 5,663,327 km (0.092 R)
• M9: 5,964,766 km (0.105 R)
• M10: 7,079,719 km (0.049 R)
• M11: 8,381,969 km (0.118 R)
• M12: 8,604,122 km (0.096 R)
• M13: 9,118,589 km (0.11 R)
• M14: 11,518,737 km (0.107 R)
• M15: 20,672,182 km (0.077 R)
• M16: 25,204,548 km (0.05 R)
• M17: 28,819,431 km (0.117 R)
• M18: 31,679,743 km (0.108 R)
• M19: 32,628,044 km (0.096 R)
• M20: 33,316,942 km (0.108 R)
• M21: 34,015,564 km (0.044 R)
• M22: 36,463,583 km (0.102 R)
• M23: 37,056,290 km (0.078 R)
• M24: 40,273,243 km (0.045 R)
• M25: 40,589,044 km (0.061 R)
• M26: 41,225,433 km (0.032 R)
• M27: 63,131,049 km (0.102 R)
• M28: 76,764,951 km (0.108 R)
• M29: 78,718,998 km (0.098 R)
• M30: 78,965,535 km (0.111 R)
• M31: 83,748,628 km (0.105 R)
• M32: 86,604,152 km (0.044 R)
• M33: 87,130,138 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.7

Radius: 4.7

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.18 AU - 21.22 AU

Year: 26294 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,561,882 km

• M1: 58,642 km (0.041 R)
• M2: 391,498 km (0.118 R)
• M3: 840,740 km (0.09 R)
• M4: 1,084,435 km (0.095 R)
• M5: 1,784,403 km (0.074 R)
• M6: 1,969,755 km (0.118 R)
• M7: 2,336,120 km (0.101 R)
• M8: 3,422,350 km (0.109 R)
• M9: 3,739,348 km (0.08 R)
• M10: 4,703,656 km (0.089 R)
• M11: 5,432,048 km (0.118 R)
• M12: 5,703,868 km (0.04 R)
• M13: 6,838,268 km (0.086 R)
• M14: 9,432,295 km (0.085 R)
• M15: 10,054,473 km (0.102 R)
• M16: 11,761,235 km (0.098 R)
• M17: 26,304,691 km (0.101 R)
• M18: 33,990,581 km (0.071 R)
• M19: 35,178,687 km (0.088 R)
• M20: 41,986,438 km (0.039 R)
• M21: 43,047,086 km (0.111 R)
• M22: 45,222,090 km (0.113 R)
• M23: 52,882,548 km (0.046 R)
• M24: 55,737,324 km (0.092 R)
• M25: 57,758,391 km (0.073 R)
• M26: 58,693,079 km (0.104 R)
• M27: 61,751,757 km (0.092 R)
• M28: 68,809,336 km (0.072 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 15,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit