🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.49 AU - 0.61 AU

Year: 153 Days

Day: 25.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,115,408 km

• M1: 17,503 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.64 AU - 1 AU

Year: 278 Days

Day: 43.1 Hours

Environment

Temp: 76 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,115,408 km

• M1: 509,530 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.06 AU - 1.18 AU

Year: 444 Days

Day: 41.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,115,408 km

• M1: 263,442 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.4 AU - 3.16 AU

Year: 1737 Days

Day: 41.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 12.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.5 AU - 4.7 AU

Year: 3697 Days

Day: 7.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,115,408 km

• M1: 164,558 km (0.111 R)
• M2: 666,159 km (0.062 R)
• M3: 2,110,228 km (0.039 R)
• M4: 2,661,047 km (0.052 R)
• M5: 5,681,877 km (0.112 R)
• M6: 6,138,749 km (0.11 R)
• M7: 6,778,728 km (0.086 R)
• M8: 8,454,524 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.1

Radius: 14.1

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.96 AU - 6.24 AU

Year: 5646 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,115,408 km

• M1: 175,329 km (0.057 R)
• M2: 617,690 km (0.105 R)
• M3: 1,127,669 km (0.113 R)
• M4: 1,760,917 km (0.042 R)
• M5: 2,644,292 km (0.117 R)
• M6: 3,147,090 km (0.097 R)
• M7: 4,504,841 km (0.114 R)
• M8: 6,801,916 km (0.117 R)
• M9: 7,453,265 km (0.076 R)
• M10: 8,881,177 km (0.06 R)
• M11: 9,839,650 km (0.05 R)
• M12: 14,906,381 km (0.12 R)
• M13: 15,573,138 km (0.11 R)
• M14: 17,294,262 km (0.11 R)
• M15: 18,303,599 km (0.087 R)
• M16: 19,782,374 km (0.107 R)
• M17: 28,575,288 km (0.12 R)
• M18: 35,235,086 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 14.1

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.54 AU - 8.02 AU

Year: 7361 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,115,408 km

• M1: 175,329 km (0.037 R)
• M2: 660,923 km (0.107 R)
• M3: 1,303,596 km (0.026 R)
• M4: 1,749,697 km (0.052 R)
• M5: 2,883,499 km (0.099 R)
• M6: 4,325,174 km (0.116 R)
• M7: 5,440,875 km (0.052 R)
• M8: 6,925,933 km (0.111 R)
• M9: 7,582,518 km (0.053 R)
• M10: 8,112,393 km (0.119 R)
• M11: 9,155,838 km (0.071 R)
• M12: 14,861,352 km (0.031 R)
• M13: 15,628,490 km (0.036 R)
• M14: 16,154,476 km (0.101 R)
• M15: 17,451,340 km (0.077 R)
• M16: 18,742,968 km (0.099 R)
• M17: 19,563,063 km (0.03 R)
• M18: 20,956,567 km (0.079 R)
• M19: 27,197,940 km (0.085 R)
• M20: 28,932,527 km (0.109 R)
• M21: 29,526,880 km (0.106 R)
• M22: 40,671,024 km (0.087 R)
• M23: 41,667,794 km (0.075 R)
• M24: 42,299,097 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 9.7

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.52 AU - 10.58 AU

Year: 9369 Days

Day: 5.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,115,408 km

• M1: 122,820 km (0.088 R)
• M2: 581,038 km (0.106 R)
• M3: 1,183,918 km (0.096 R)
• M4: 1,493,136 km (0.026 R)
• M5: 2,767,261 km (0.097 R)
• M6: 3,546,367 km (0.083 R)
• M7: 3,999,798 km (0.108 R)
• M8: 8,668,598 km (0.102 R)
• M9: 9,856,555 km (0.116 R)
• M10: 12,338,084 km (0.098 R)
• M11: 15,959,101 km (0.098 R)
• M12: 18,850,678 km (0.086 R)
• M13: 20,084,412 km (0.047 R)
• M14: 27,252,394 km (0.116 R)
• M15: 27,894,019 km (0.102 R)
• M16: 28,545,667 km (0.107 R)
• M17: 30,758,369 km (0.037 R)
• M18: 31,254,137 km (0.029 R)
• M19: 32,159,802 km (0.115 R)
• M20: 34,554,116 km (0.117 R)
• M21: 35,958,541 km (0.117 R)

Asteroid Belt

Center: 13.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.7

Radius: 3.1

Gravity: 47 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.22 AU - 18.36 AU

Year: 28119 Days

Day: 23.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,115,408 km

• M1: 38,596 km (0.089 R)
• M2: 140,323 km (0.092 R)
• M3: 276,457 km (0.104 R)
• M4: 385,215 km (0.092 R)
• M5: 1,465,311 km (0.085 R)
• M6: 1,637,648 km (0.067 R)
• M7: 1,785,151 km (0.112 R)
• M8: 2,064,750 km (0.071 R)
• M9: 2,513,543 km (0.104 R)
• M10: 2,864,201 km (0.092 R)
• M11: 4,111,697 km (0.082 R)
• M12: 5,976,285 km (0.106 R)
• M13: 9,168,853 km (0.116 R)
• M14: 9,516,369 km (0.059 R)
• M15: 16,331,899 km (0.118 R)
• M16: 19,268,804 km (0.091 R)
• M17: 25,588,566 km (0.049 R)
• M18: 26,160,628 km (0.072 R)
• M19: 30,278,011 km (0.083 R)
• M20: 31,176,196 km (0.066 R)
• M21: 57,623,604 km (0.116 R)
• M22: 67,294,059 km (0.092 R)
• M23: 69,482,227 km (0.106 R)
• M24: 69,925,486 km (0.094 R)
• M25: 80,403,919 km (0.11 R)
• M26: 80,892,505 km (0.052 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit