🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.59 AU - 0.99 AU

Year: 258 Days

Day: 16.3 Hours

Environment

Temp: 103 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,821,721 km

• M1: 393,442 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.87 AU - 2.09 AU

Year: 1023 Days

Day: 13.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,821,721 km

• M1: 390,750 km (0.047 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 13.1

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.26 AU - 6.32 AU

Year: 5114 Days

Day: 8.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,821,721 km

• M1: 162,912 km (0.058 R)
• M2: 642,224 km (0.087 R)
• M3: 1,278,314 km (0.104 R)
• M4: 1,793,529 km (0.069 R)
• M5: 3,678,911 km (0.025 R)
• M6: 4,663,414 km (0.065 R)
• M7: 7,398,512 km (0.102 R)
• M8: 8,444,800 km (0.058 R)
• M9: 8,963,156 km (0.071 R)
• M10: 9,975,934 km (0.096 R)
• M11: 10,923,487 km (0.097 R)
• M12: 12,430,985 km (0.091 R)
• M13: 13,050,170 km (0.107 R)
• M14: 14,350,625 km (0.094 R)
• M15: 17,462,260 km (0.039 R)
• M16: 21,216,120 km (0.08 R)
• M17: 21,877,791 km (0.082 R)
• M18: 22,705,217 km (0.119 R)
• M19: 23,242,572 km (0.099 R)
• M20: 31,494,391 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.3

Radius: 8.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.06 AU - 8.16 AU

Year: 7706 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,821,721 km

• M1: 104,719 km (0.115 R)
• M2: 508,483 km (0.085 R)
• M3: 800,049 km (0.041 R)
• M4: 1,790,238 km (0.098 R)
• M5: 2,198,042 km (0.086 R)
• M6: 2,593,877 km (0.101 R)
• M7: 2,878,562 km (0.114 R)
• M8: 3,674,124 km (0.091 R)
• M9: 5,669,460 km (0.072 R)
• M10: 6,125,883 km (0.088 R)
• M11: 8,457,516 km (0.096 R)
• M12: 13,237,018 km (0.087 R)
• M13: 15,210,663 km (0.104 R)
• M14: 16,596,687 km (0.096 R)
• M15: 17,636,841 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.1

Radius: 9.7

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.73 AU - 9.59 AU

Year: 8557 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,821,721 km

• M1: 121,623 km (0.066 R)
• M2: 460,163 km (0.12 R)
• M3: 1,495,530 km (0.092 R)
• M4: 1,820,307 km (0.052 R)
• M5: 2,262,369 km (0.116 R)
• M6: 2,795,685 km (0.058 R)
• M7: 4,556,901 km (0.12 R)
• M8: 5,313,417 km (0.08 R)
• M9: 6,257,380 km (0.113 R)
• M10: 7,152,424 km (0.101 R)
• M11: 9,617,348 km (0.06 R)
• M12: 9,954,841 km (0.049 R)
• M13: 10,755,788 km (0.119 R)
• M14: 11,981,742 km (0.113 R)
• M15: 14,269,842 km (0.086 R)
• M16: 17,043,835 km (0.08 R)
• M17: 17,898,188 km (0.105 R)
• M18: 18,483,415 km (0.069 R)
• M19: 19,081,358 km (0.111 R)
• M20: 20,237,151 km (0.094 R)
• M21: 27,683,086 km (0.117 R)
• M22: 30,281,003 km (0.102 R)
• M23: 30,798,611 km (0.064 R)
• M24: 37,478,904 km (0.107 R)
• M25: 39,780,318 km (0.071 R)
• M26: 42,949,997 km (0.119 R)
• M27: 43,472,244 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959

Radius: 4.6

Gravity: 45.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.53 AU - 14.49 AU

Year: 16243 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 39,821,721 km

• M1: 78,539 km (0.107 R)
• M2: 297,251 km (0.076 R)
• M3: 803,341 km (0.073 R)
• M4: 1,093,560 km (0.065 R)
• M5: 1,419,534 km (0.086 R)
• M6: 1,753,137 km (0.083 R)
• M7: 2,371,276 km (0.111 R)
• M8: 3,992,767 km (0.102 R)
• M9: 7,216,751 km (0.094 R)
• M10: 8,245,087 km (0.105 R)
• M11: 10,407,374 km (0.094 R)
• M12: 10,587,939 km (0.119 R)
• M13: 12,308,015 km (0.092 R)
• M14: 12,577,740 km (0.075 R)
• M15: 13,481,611 km (0.117 R)
• M16: 14,205,814 km (0.083 R)
• M17: 15,417,856 km (0.103 R)
• M18: 19,465,525 km (0.063 R)
• M19: 20,483,539 km (0.091 R)
• M20: 21,342,380 km (0.034 R)
• M21: 22,524,652 km (0.089 R)
• M22: 24,273,302 km (0.099 R)
• M23: 25,018,897 km (0.038 R)
• M24: 28,038,082 km (0.11 R)
• M25: 29,334,796 km (0.116 R)
• M26: 29,937,077 km (0.056 R)
• M27: 34,121,479 km (0.064 R)
• M28: 38,535,364 km (0.102 R)
• M29: 40,729,516 km (0.025 R)
• M30: 41,781,339 km (0.052 R)
• M31: 44,095,917 km (0.101 R)
• M32: 46,494,569 km (0.078 R)
• M33: 50,167,796 km (0.079 R)
• M34: 53,313,390 km (0.118 R)
• M35: 56,773,738 km (0.058 R)
• M36: 59,034,611 km (0.106 R)
• M37: 61,159,200 km (0.087 R)
• M38: 67,211,331 km (0.105 R)
• M39: 67,837,548 km (0.078 R)
• M40: 72,769,191 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.3

Radius: 5.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.77 AU - 19.33 AU

Year: 24716 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,821,721 km

• M1: 72,854 km (0.104 R)
• M2: 687,103 km (0.073 R)
• M3: 1,035,516 km (0.102 R)
• M4: 1,726,958 km (0.096 R)
• M5: 2,610,333 km (0.105 R)
• M6: 11,599,819 km (0.112 R)
• M7: 18,357,604 km (0.119 R)
• M8: 19,518,633 km (0.118 R)
• M9: 22,962,525 km (0.049 R)
• M10: 26,245,301 km (0.12 R)
• M11: 29,533,612 km (0.059 R)
• M12: 32,043,714 km (0.056 R)
• M13: 32,666,640 km (0.113 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: 398 - 13,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit