🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.59 AU - 0.73 AU

Year: 203 Days

Day: 38.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,364,753 km

• M1: 228,735 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.01 AU - 2.25 AU

Year: 1177 Days

Day: 18.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,364,753 km

• M1: 1,460,075 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.67 AU - 2.75 AU

Year: 1690 Days

Day: 37.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,364,753 km

• M1: 43,234 km (0.052 R)

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.1

Radius: 13.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.63 AU - 5.29 AU

Year: 3567 Days

Day: 7.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,364,753 km

• M1: 164,258 km (0.101 R)
• M2: 595,998 km (0.104 R)
• M3: 1,443,171 km (0.118 R)
• M4: 2,105,291 km (0.081 R)
• M5: 2,576,823 km (0.117 R)
• M6: 3,172,073 km (0.086 R)
• M7: 3,618,772 km (0.116 R)
• M8: 4,065,322 km (0.117 R)
• M9: 4,828,570 km (0.111 R)
• M10: 5,553,372 km (0.099 R)
• M11: 6,436,149 km (0.113 R)
• M12: 7,378,466 km (0.115 R)
• M13: 8,135,581 km (0.05 R)
• M14: 9,016,712 km (0.077 R)
• M15: 11,519,485 km (0.111 R)
• M16: 11,999,844 km (0.098 R)
• M17: 13,763,154 km (0.086 R)
• M18: 14,605,689 km (0.082 R)
• M19: 15,168,925 km (0.04 R)
• M20: 15,746,672 km (0.096 R)
• M21: 17,683,216 km (0.101 R)
• M22: 19,898,013 km (0.117 R)
• M23: 21,039,893 km (0.108 R)
• M24: 22,359,347 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.8

Radius: 11

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.33 AU - 7.33 AU

Year: 7516 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 110,364,753 km

• M1: 143,614 km (0.084 R)
• M2: 574,456 km (0.064 R)
• M3: 924,664 km (0.065 R)
• M4: 1,907,074 km (0.117 R)
• M5: 2,250,550 km (0.049 R)
• M6: 3,858,428 km (0.12 R)
• M7: 7,255,198 km (0.048 R)
• M8: 10,000,917 km (0.05 R)
• M9: 11,954,665 km (0.112 R)
• M10: 12,311,007 km (0.09 R)
• M11: 15,845,107 km (0.112 R)
• M12: 18,017,268 km (0.11 R)
• M13: 20,129,441 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.1

Radius: 12.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.97 AU - 9.19 AU

Year: 9519 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,364,753 km

• M1: 154,235 km (0.062 R)
• M2: 600,336 km (0.106 R)
• M3: 1,324,839 km (0.061 R)
• M4: 1,834,967 km (0.103 R)
• M5: 3,014,547 km (0.11 R)
• M6: 3,431,476 km (0.111 R)
• M7: 4,007,278 km (0.057 R)
• M8: 4,782,644 km (0.045 R)
• M9: 6,770,351 km (0.1 R)
• M10: 7,160,951 km (0.118 R)
• M11: 9,087,323 km (0.115 R)
• M12: 9,475,679 km (0.096 R)
• M13: 10,518,974 km (0.064 R)
• M14: 10,947,423 km (0.082 R)
• M15: 14,281,959 km (0.085 R)
• M16: 15,529,605 km (0.11 R)
• M17: 17,969,995 km (0.06 R)
• M18: 19,565,457 km (0.081 R)
• M19: 20,434,620 km (0.105 R)
• M20: 21,103,024 km (0.101 R)
• M21: 22,798,715 km (0.037 R)
• M22: 27,792,592 km (0.074 R)
• M23: 31,663,586 km (0.041 R)
• M24: 34,819,054 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.6

Radius: 4.3

Gravity: 23.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.7 AU - 11.88 AU

Year: 15333 Days

Day: 15.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,364,753 km

• M1: 53,406 km (0.096 R)
• M2: 375,640 km (0.063 R)
• M3: 1,640,939 km (0.089 R)
• M4: 3,326,309 km (0.1 R)
• M5: 5,070,769 km (0.07 R)
• M6: 5,694,443 km (0.109 R)
• M7: 10,009,893 km (0.109 R)
• M8: 10,490,700 km (0.112 R)
• M9: 11,099,115 km (0.102 R)
• M10: 14,363,191 km (0.063 R)
• M11: 15,887,743 km (0.105 R)
• M12: 17,061,936 km (0.065 R)
• M13: 22,610,073 km (0.066 R)
• M14: 24,569,057 km (0.057 R)
• M15: 25,344,273 km (0.103 R)
• M16: 29,574,153 km (0.05 R)
• M17: 46,931,246 km (0.101 R)
• M18: 48,273,438 km (0.12 R)
• M19: 49,640,912 km (0.046 R)
• M20: 50,566,773 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.9

Radius: 6.7

Gravity: 21.05 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17 AU - 19.68 AU

Year: 29747 Days

Day: 24.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 110,364,753 km

• M1: 83,326 km (0.11 R)
• M2: 684,560 km (0.047 R)
• M3: 2,206,120 km (0.047 R)
• M4: 2,556,478 km (0.113 R)
• M5: 4,192,331 km (0.098 R)
• M6: 5,760,416 km (0.102 R)
• M7: 7,463,737 km (0.083 R)
• M8: 8,195,570 km (0.078 R)
• M9: 9,286,737 km (0.058 R)
• M10: 14,712,203 km (0.099 R)
• M11: 18,733,244 km (0.1 R)
• M12: 19,450,566 km (0.105 R)
• M13: 20,722,447 km (0.09 R)
• M14: 21,600,586 km (0.071 R)
• M15: 22,503,260 km (0.098 R)
• M16: 27,136,904 km (0.044 R)
• M17: 29,264,784 km (0.068 R)
• M18: 31,358,406 km (0.042 R)
• M19: 32,514,798 km (0.105 R)
• M20: 34,000,006 km (0.056 R)
• M21: 41,245,629 km (0.093 R)
• M22: 42,808,627 km (0.104 R)
• M23: 46,608,264 km (0.079 R)
• M24: 60,445,169 km (0.09 R)
• M25: 61,558,776 km (0.11 R)
• M26: 66,385,850 km (0.07 R)
• M27: 70,473,463 km (0.114 R)
• M28: 81,285,050 km (0.095 R)
• M29: 84,842,936 km (0.037 R)
• M30: 105,476,223 km (0.055 R)
• M31: 107,089,337 km (0.114 R)
• M32: 108,718,757 km (0.06 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: 520 - 19,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit