🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.4 AU - 0.62 AU

Year: 131 Days

Day: 28.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.68 AU - 0.74 AU

Year: 215 Days

Day: 38.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,894,575 km

• M1: 156,629 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.68 AU - 1.02 AU

Year: 282 Days

Day: 36.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.84 AU - 0.9 AU

Year: 292 Days

Day: 23.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.97 AU - 1.37 AU

Year: 455 Days

Day: 26.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.07 AU - 1.75 AU

Year: 603 Days

Day: 21.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 7.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.7

Radius: 5.7

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.82 AU - 14.2 AU

Year: 17871 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 22,894,575 km

• M1: 395,238 km (0.094 R)
• M2: 658,231 km (0.119 R)
• M3: 709,842 km (0.074 R)
• M4: 1,544,149 km (0.055 R)
• M5: 1,878,052 km (0.034 R)
• M6: 2,053,231 km (0.114 R)
• M7: 2,693,510 km (0.095 R)
• M8: 2,891,128 km (0.05 R)
• M9: 3,512,259 km (0.051 R)
• M10: 3,666,045 km (0.103 R)
• M11: 4,140,869 km (0.116 R)
• M12: 5,077,950 km (0.093 R)
• M13: 5,713,741 km (0.043 R)
• M14: 5,749,794 km (0.052 R)
• M15: 6,562,111 km (0.048 R)
• M16: 6,789,799 km (0.095 R)
• M17: 6,866,393 km (0.106 R)
• M18: 7,020,179 km (0.094 R)
• M19: 7,097,521 km (0.098 R)
• M20: 7,253,103 km (0.05 R)
• M21: 7,292,148 km (0.087 R)
• M22: 7,528,064 km (0.101 R)
• M23: 8,007,376 km (0.075 R)
• M24: 8,169,390 km (0.08 R)
• M25: 8,537,700 km (0.045 R)
• M26: 9,079,394 km (0.05 R)
• M27: 9,205,954 km (0.119 R)
• M28: 9,460,869 km (0.115 R)
• M29: 9,546,439 km (0.049 R)
• M30: 10,725,419 km (0.105 R)
• M31: 10,859,309 km (0.114 R)
• M32: 10,948,769 km (0.114 R)
• M33: 10,993,648 km (0.091 R)
• M34: 11,264,121 km (0.116 R)
• M35: 11,400,106 km (0.036 R)
• M36: 11,445,583 km (0.116 R)
• M37: 11,628,093 km (0.046 R)
• M38: 11,765,573 km (0.099 R)
• M39: 12,601,825 km (0.03 R)
• M40: 12,648,949 km (0.103 R)
• M41: 13,746,399 km (0.119 R)
• M42: 14,331,027 km (0.06 R)
• M43: 14,478,531 km (0.106 R)
• M44: 15,073,182 km (0.057 R)
• M45: 15,980,344 km (0.096 R)
• M46: 16,031,207 km (0.047 R)
• M47: 16,337,883 km (0.061 R)
• M48: 16,389,045 km (0.104 R)
• M49: 17,060,740 km (0.068 R)
• M50: 17,373,698 km (0.111 R)
• M51: 17,741,260 km (0.053 R)
• M52: 17,952,492 km (0.079 R)
• M53: 18,805,649 km (0.119 R)
• M54: 19,562,914 km (0.086 R)
• M55: 20,054,941 km (0.109 R)
• M56: 20,440,455 km (0.038 R)
• M57: 20,495,806 km (0.083 R)
• M58: 21,051,263 km (0.119 R)
• M59: 21,893,798 km (0.12 R)
• M60: 22,518,668 km (0.108 R)
• M61: 23,322,308 km (0.118 R)
• M62: 23,611,630 km (0.071 R)
• M63: 25,491,328 km (0.098 R)
• M64: 26,328,627 km (0.108 R)
• M65: 26,932,254 km (0.033 R)
• M66: 28,461,144 km (0.109 R)
• M67: 28,708,280 km (0.039 R)
• M68: 28,832,147 km (0.066 R)
• M69: 29,267,178 km (0.113 R)
• M70: 29,516,707 km (0.118 R)
• M71: 30,143,672 km (0.119 R)
• M72: 33,018,793 km (0.05 R)
• M73: 33,213,570 km (0.065 R)
• M74: 33,278,495 km (0.028 R)
• M75: 34,521,653 km (0.084 R)
• M76: 34,851,367 km (0.069 R)
• M77: 35,248,400 km (0.119 R)
• M78: 36,716,703 km (0.086 R)
• M79: 36,851,191 km (0.079 R)
• M80: 37,053,298 km (0.106 R)
• M81: 37,526,027 km (0.078 R)
• M82: 37,797,248 km (0.111 R)
• M83: 38,205,052 km (0.102 R)
• M84: 38,614,352 km (0.111 R)
• M85: 39,920,042 km (0.09 R)
• M86: 40,127,534 km (0.102 R)
• M87: 42,504,046 km (0.092 R)
• M88: 44,208,714 km (0.119 R)
• M89: 44,781,973 km (0.114 R)
• M90: 45,935,821 km (0.064 R)
• M91: 46,371,002 km (0.098 R)
• M92: 47,245,401 km (0.116 R)
• M93: 47,391,708 km (0.108 R)
• M94: 47,684,770 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20

Radius: 6.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.39 AU - 16.07 AU

Year: 19319 Days

Day: 24.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 22,894,575 km

• M1: 105,915 km (0.048 R)
• M2: 480,508 km (0.099 R)
• M3: 1,220,270 km (0.075 R)
• M4: 1,335,759 km (0.083 R)
• M5: 1,388,268 km (0.025 R)
• M6: 1,862,194 km (0.12 R)
• M7: 1,906,326 km (0.12 R)
• M8: 2,209,411 km (0.045 R)
• M9: 2,303,209 km (0.084 R)
• M10: 2,877,066 km (0.105 R)
• M11: 3,602,616 km (0.079 R)
• M12: 4,167,797 km (0.113 R)
• M13: 4,245,288 km (0.118 R)
• M14: 6,110,325 km (0.103 R)
• M15: 6,286,851 km (0.119 R)
• M16: 7,569,652 km (0.086 R)
• M17: 9,231,535 km (0.072 R)
• M18: 9,332,663 km (0.1 R)
• M19: 10,077,062 km (0.117 R)
• M20: 10,181,332 km (0.101 R)
• M21: 12,562,032 km (0.112 R)
• M22: 14,045,744 km (0.112 R)
• M23: 16,068,008 km (0.115 R)
• M24: 17,863,482 km (0.1 R)
• M25: 19,493,949 km (0.086 R)
• M26: 19,656,263 km (0.089 R)
• M27: 20,706,290 km (0.107 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 18,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit