🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.59 AU - 0.79 AU

Year: 200 Days

Day: 41.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.04 AU - 2.06 AU

Year: 1022 Days

Day: 43.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.94 AU - 2.42 AU

Year: 1121 Days

Day: 21.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.15 AU - 4.05 AU

Year: 2379 Days

Day: 23 Hours

Environment

Temp: -102 °C

Axial Tilt: 146.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 10.2

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.68 AU - 7.1 AU

Year: 6298 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,223,808 km

• M1: 126,859 km (0.111 R)
• M2: 856,747 km (0.12 R)
• M3: 1,174,942 km (0.046 R)
• M4: 1,511,986 km (0.114 R)
• M5: 2,254,739 km (0.111 R)
• M6: 2,672,267 km (0.079 R)
• M7: 3,039,081 km (0.108 R)
• M8: 3,528,266 km (0.067 R)
• M9: 4,118,878 km (0.07 R)
• M10: 4,664,910 km (0.097 R)
• M11: 4,998,214 km (0.091 R)
• M12: 5,965,813 km (0.048 R)
• M13: 6,460,384 km (0.068 R)
• M14: 7,235,151 km (0.035 R)
• M15: 8,269,172 km (0.086 R)
• M16: 9,139,383 km (0.055 R)
• M17: 11,257,539 km (0.108 R)
• M18: 11,808,957 km (0.09 R)
• M19: 13,020,251 km (0.049 R)
• M20: 13,627,917 km (0.088 R)
• M21: 14,722,076 km (0.09 R)
• M22: 15,688,030 km (0.118 R)
• M23: 16,503,637 km (0.114 R)
• M24: 18,770,194 km (0.057 R)
• M25: 20,269,614 km (0.092 R)
• M26: 23,586,199 km (0.115 R)
• M27: 24,158,411 km (0.076 R)
• M28: 25,930,547 km (0.066 R)
• M29: 26,277,614 km (0.088 R)
• M30: 28,795,047 km (0.055 R)
• M31: 33,786,081 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.9

Radius: 8.4

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.3 AU - 12.28 AU

Year: 13211 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,223,808 km

• M1: 155,582 km (0.099 R)
• M2: 501,751 km (0.087 R)
• M3: 803,191 km (0.08 R)
• M4: 1,378,844 km (0.066 R)
• M5: 1,719,628 km (0.038 R)
• M6: 2,803,763 km (0.05 R)
• M7: 3,736,656 km (0.081 R)
• M8: 4,117,681 km (0.082 R)
• M9: 4,894,394 km (0.097 R)
• M10: 5,521,209 km (0.101 R)
• M11: 6,275,182 km (0.115 R)
• M12: 6,775,288 km (0.115 R)
• M13: 9,045,585 km (0.097 R)
• M14: 9,583,988 km (0.11 R)
• M15: 11,837,530 km (0.062 R)
• M16: 12,362,918 km (0.092 R)
• M17: 12,842,828 km (0.087 R)
• M18: 13,712,440 km (0.101 R)
• M19: 14,554,526 km (0.094 R)
• M20: 15,362,205 km (0.049 R)
• M21: 15,846,902 km (0.092 R)
• M22: 16,341,772 km (0.098 R)
• M23: 16,629,150 km (0.043 R)
• M24: 17,213,928 km (0.074 R)
• M25: 18,193,644 km (0.063 R)
• M26: 18,814,625 km (0.116 R)
• M27: 21,355,246 km (0.114 R)
• M28: 22,485,757 km (0.049 R)
• M29: 22,930,960 km (0.098 R)
• M30: 26,906,224 km (0.093 R)
• M31: 31,985,521 km (0.114 R)
• M32: 36,311,442 km (0.078 R)
• M33: 36,801,226 km (0.119 R)
• M34: 40,485,223 km (0.113 R)
• M35: 41,277,044 km (0.051 R)
• M36: 41,543,179 km (0.036 R)
• M37: 47,110,913 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.6

Radius: 7.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.6 AU - 18.78 AU

Year: 21644 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,223,808 km

• M1: 393,891 km (0.062 R)
• M2: 663,018 km (0.113 R)
• M3: 911,500 km (0.06 R)
• M4: 1,406,669 km (0.106 R)
• M5: 2,579,666 km (0.065 R)
• M6: 5,099,492 km (0.096 R)
• M7: 5,887,723 km (0.076 R)
• M8: 8,082,623 km (0.11 R)
• M9: 8,385,260 km (0.106 R)
• M10: 9,672,250 km (0.039 R)
• M11: 10,566,098 km (0.051 R)
• M12: 10,875,915 km (0.094 R)
• M13: 11,842,167 km (0.054 R)
• M14: 12,864,519 km (0.111 R)
• M15: 13,517,514 km (0.111 R)
• M16: 14,633,514 km (0.057 R)
• M17: 19,024,212 km (0.099 R)
• M18: 21,311,862 km (0.048 R)
• M19: 33,285,526 km (0.102 R)
• M20: 39,734,092 km (0.099 R)
• M21: 40,862,958 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.2

Radius: 7.3

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 18.42 AU - 21.44 AU

Year: 30985 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,223,808 km

• M1: 92,451 km (0.11 R)
• M2: 1,760,169 km (0.067 R)
• M3: 2,035,578 km (0.074 R)
• M4: 2,490,057 km (0.1 R)
• M5: 2,952,314 km (0.114 R)
• M6: 3,374,928 km (0.081 R)
• M7: 6,505,114 km (0.111 R)
• M8: 7,115,623 km (0.118 R)
• M9: 8,930,245 km (0.072 R)
• M10: 10,276,476 km (0.099 R)
• M11: 11,317,528 km (0.114 R)
• M12: 11,974,861 km (0.109 R)
• M13: 15,120,455 km (0.068 R)
• M14: 16,742,246 km (0.1 R)
• M15: 17,499,061 km (0.052 R)
• M16: 17,788,683 km (0.115 R)
• M17: 21,628,411 km (0.073 R)
• M18: 22,639,543 km (0.087 R)
• M19: 24,877,079 km (0.096 R)
• M20: 25,737,416 km (0.095 R)
• M21: 29,786,881 km (0.056 R)
• M22: 35,923,236 km (0.062 R)
• M23: 37,659,319 km (0.053 R)
• M24: 39,450,604 km (0.12 R)
• M25: 41,639,819 km (0.08 R)
• M26: 42,156,381 km (0.054 R)
• M27: 43,026,592 km (0.1 R)
• M28: 44,265,112 km (0.054 R)
• M29: 47,934,299 km (0.051 R)
• M30: 53,607,350 km (0.089 R)
• M31: 54,628,505 km (0.064 R)
• M32: 61,919,905 km (0.087 R)
• M33: 64,640,492 km (0.048 R)
• M34: 79,182,751 km (0.032 R)
• M35: 85,119,094 km (0.119 R)
• M36: 86,508,409 km (0.096 R)
• M37: 88,195,425 km (0.069 R)
• M38: 96,359,130 km (0.11 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 12,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit