🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.74 AU - 2.38 AU

Year: 1138 Days

Day: 21.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.09 AU - 2.35 AU

Year: 1273 Days

Day: 13.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,008,245 km

• M1: 1,259,315 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.73 AU - 2.77 AU

Year: 1299 Days

Day: 34.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,008,245 km

• M1: 150,795 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.75 AU - 3.81 AU

Year: 2287 Days

Day: 21.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,008,245 km

• M1: 48,171 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.42 AU - 4.44 AU

Year: 3000 Days

Day: 19.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752

Radius: 9.8

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.9 AU - 6.06 AU

Year: 5630 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,008,245 km

• M1: 121,922 km (0.095 R)
• M2: 451,038 km (0.033 R)
• M3: 1,075,010 km (0.064 R)
• M4: 1,537,567 km (0.107 R)
• M5: 1,893,460 km (0.047 R)
• M6: 2,304,256 km (0.113 R)
• M7: 3,162,649 km (0.091 R)
• M8: 5,094,855 km (0.052 R)
• M9: 6,053,029 km (0.114 R)
• M10: 6,986,221 km (0.074 R)
• M11: 12,504,288 km (0.068 R)
• M12: 13,624,476 km (0.063 R)
• M13: 13,956,584 km (0.102 R)
• M14: 15,102,503 km (0.105 R)
• M15: 16,496,606 km (0.096 R)
• M16: 18,173,748 km (0.089 R)
• M17: 18,576,316 km (0.09 R)
• M18: 18,984,867 km (0.066 R)
• M19: 19,538,978 km (0.093 R)
• M20: 20,032,651 km (0.105 R)
• M21: 22,781,362 km (0.049 R)
• M22: 26,709,204 km (0.117 R)
• M23: 28,023,720 km (0.089 R)
• M24: 28,561,525 km (0.104 R)
• M25: 29,289,169 km (0.089 R)
• M26: 30,876,253 km (0.092 R)

Asteroid Belt

Center: 6.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.1

Radius: 13.6

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.61 AU - 7.17 AU

Year: 6963 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 79.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,008,245 km

• M1: 169,794 km (0.068 R)
• M2: 593,904 km (0.106 R)
• M3: 1,150,258 km (0.073 R)
• M4: 1,788,592 km (0.087 R)
• M5: 2,449,665 km (0.082 R)
• M6: 2,933,165 km (0.08 R)
• M7: 4,095,541 km (0.066 R)
• M8: 4,890,504 km (0.06 R)
• M9: 5,574,914 km (0.059 R)
• M10: 8,406,503 km (0.097 R)
• M11: 10,178,190 km (0.082 R)
• M12: 10,727,364 km (0.118 R)
• M13: 12,702,355 km (0.086 R)
• M14: 13,720,967 km (0.038 R)
• M15: 20,936,671 km (0.032 R)
• M16: 25,892,549 km (0.082 R)
• M17: 30,815,516 km (0.096 R)
• M18: 32,948,482 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.8

Radius: 11.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.38 AU - 7.64 AU

Year: 7924 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,008,245 km

• M1: 148,401 km (0.101 R)
• M2: 984,952 km (0.079 R)
• M3: 1,898,846 km (0.073 R)
• M4: 2,468,215 km (0.062 R)
• M5: 3,129,438 km (0.073 R)
• M6: 4,465,945 km (0.063 R)
• M7: 4,968,893 km (0.038 R)
• M8: 6,312,282 km (0.095 R)
• M9: 7,405,843 km (0.03 R)
• M10: 8,782,442 km (0.066 R)
• M11: 10,642,393 km (0.051 R)
• M12: 13,603,682 km (0.105 R)
• M13: 15,302,665 km (0.094 R)
• M14: 15,778,686 km (0.118 R)
• M15: 16,948,990 km (0.102 R)
• M16: 17,978,523 km (0.096 R)
• M17: 20,233,411 km (0.045 R)
• M18: 22,441,476 km (0.093 R)
• M19: 23,211,905 km (0.074 R)
• M20: 25,546,080 km (0.114 R)
• M21: 26,471,044 km (0.1 R)
• M22: 26,898,894 km (0.072 R)
• M23: 27,856,171 km (0.109 R)
• M24: 30,959,279 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.1

Radius: 15

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.06 AU - 10.12 AU

Year: 12340 Days

Day: 12.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,008,245 km

• M1: 186,848 km (0.105 R)
• M2: 896,540 km (0.11 R)
• M3: 2,202,230 km (0.102 R)
• M4: 2,876,019 km (0.11 R)
• M5: 4,403,114 km (0.054 R)
• M6: 5,213,187 km (0.094 R)
• M7: 5,902,534 km (0.105 R)
• M8: 10,622,646 km (0.086 R)
• M9: 11,449,174 km (0.116 R)
• M10: 14,516,977 km (0.048 R)
• M11: 21,355,694 km (0.11 R)
• M12: 24,418,412 km (0.028 R)
• M13: 24,892,338 km (0.11 R)
• M14: 26,153,149 km (0.094 R)
• M15: 30,518,863 km (0.085 R)
• M16: 31,068,935 km (0.101 R)
• M17: 33,220,152 km (0.066 R)
• M18: 37,440,158 km (0.085 R)
• M19: 38,836,954 km (0.077 R)
• M20: 40,532,346 km (0.083 R)
• M21: 45,484,185 km (0.045 R)
• M22: 50,212,525 km (0.081 R)
• M23: 52,853,077 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784

Radius: 6.5

Gravity: 18.56 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.96 AU - 18.08 AU

Year: 21302 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,008,245 km

• M1: 90,656 km (0.105 R)
• M2: 488,287 km (0.087 R)
• M3: 1,038,060 km (0.052 R)
• M4: 1,555,219 km (0.111 R)
• M5: 1,881,792 km (0.107 R)
• M6: 5,152,899 km (0.044 R)
• M7: 9,309,326 km (0.082 R)
• M8: 15,197,199 km (0.104 R)
• M9: 20,717,959 km (0.069 R)
• M10: 21,921,773 km (0.09 R)
• M11: 22,854,815 km (0.059 R)
• M12: 39,434,148 km (0.089 R)
• M13: 41,591,499 km (0.083 R)
• M14: 45,971,874 km (0.068 R)
• M15: 48,359,756 km (0.082 R)
• M16: 53,752,609 km (0.099 R)
• M17: 54,688,793 km (0.09 R)
• M18: 60,333,569 km (0.092 R)
• M19: 63,816,806 km (0.115 R)
• M20: 66,569,108 km (0.068 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 15,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit