🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.58 AU - 0.6 AU

Year: 168 Days

Day: 17 Hours

Environment

Temp: 228 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,823,896 km

• M1: 93,199 km (0.062 R)

Asteroid Belt

Center: 1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.18 AU - 1.64 AU

Year: 621 Days

Day: 37.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,823,896 km

• M1: 312,809 km (0.092 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12

Radius: 12.8

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.15 AU - 8.35 AU

Year: 8001 Days

Day: 12.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,823,896 km

• M1: 216,917 km (0.08 R)
• M2: 350,807 km (0.096 R)
• M3: 444,605 km (0.039 R)
• M4: 643,271 km (0.097 R)
• M5: 1,133,054 km (0.071 R)
• M6: 1,440,927 km (0.104 R)
• M7: 1,708,557 km (0.089 R)
• M8: 2,010,147 km (0.057 R)
• M9: 2,190,412 km (0.064 R)
• M10: 2,366,638 km (0.068 R)
• M11: 2,733,602 km (0.096 R)
• M12: 3,056,883 km (0.061 R)
• M13: 3,265,273 km (0.093 R)
• M14: 3,403,352 km (0.097 R)
• M15: 4,202,952 km (0.097 R)
• M16: 4,283,885 km (0.069 R)
• M17: 4,852,357 km (0.065 R)
• M18: 6,191,108 km (0.063 R)
• M19: 6,296,724 km (0.081 R)
• M20: 6,657,255 km (0.082 R)
• M21: 7,412,724 km (0.097 R)
• M22: 8,780,946 km (0.099 R)
• M23: 9,410,604 km (0.1 R)
• M24: 9,516,968 km (0.108 R)
• M25: 9,623,781 km (0.089 R)
• M26: 10,179,238 km (0.057 R)
• M27: 10,508,054 km (0.077 R)
• M28: 10,618,457 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.8

Radius: 3.4

Gravity: 26.71 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.21 AU - 16.51 AU

Year: 23424 Days

Day: 17.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,823,896 km

• M1: 48,021 km (0.094 R)
• M2: 138,378 km (0.111 R)
• M3: 211,980 km (0.114 R)
• M4: 313,856 km (0.11 R)
• M5: 395,836 km (0.091 R)
• M6: 832,662 km (0.098 R)
• M7: 1,372,860 km (0.073 R)
• M8: 1,563,447 km (0.101 R)
• M9: 1,619,397 km (0.075 R)
• M10: 2,802,866 km (0.082 R)
• M11: 2,836,824 km (0.092 R)
• M12: 3,078,724 km (0.077 R)
• M13: 3,545,470 km (0.098 R)
• M14: 3,919,165 km (0.101 R)
• M15: 4,110,800 km (0.12 R)
• M16: 4,149,546 km (0.029 R)
• M17: 4,188,292 km (0.078 R)
• M18: 4,423,759 km (0.1 R)
• M19: 4,784,738 km (0.092 R)
• M20: 4,907,259 km (0.09 R)
• M21: 5,155,292 km (0.067 R)
• M22: 5,238,917 km (0.053 R)
• M23: 5,577,757 km (0.077 R)
• M24: 6,276,528 km (0.115 R)
• M25: 6,365,689 km (0.095 R)
• M26: 6,590,833 km (0.114 R)
• M27: 6,636,162 km (0.103 R)
• M28: 7,048,603 km (0.038 R)
• M29: 7,563,968 km (0.08 R)
• M30: 7,706,684 km (0.119 R)
• M31: 7,802,277 km (0.097 R)
• M32: 8,188,688 km (0.082 R)
• M33: 9,486,599 km (0.104 R)
• M34: 9,691,997 km (0.082 R)
• M35: 11,879,118 km (0.111 R)
• M36: 11,989,521 km (0.102 R)
• M37: 12,100,373 km (0.095 R)
• M38: 12,603,172 km (0.079 R)
• M39: 13,112,702 km (0.097 R)
• M40: 14,035,123 km (0.104 R)
• M41: 16,063,520 km (0.106 R)
• M42: 16,925,054 km (0.109 R)
• M43: 17,298,750 km (0.103 R)
• M44: 17,361,282 km (0.079 R)
• M45: 18,117,948 km (0.113 R)
• M46: 18,628,226 km (0.098 R)
• M47: 18,756,581 km (0.036 R)
• M48: 20,319,280 km (0.1 R)
• M49: 20,782,884 km (0.096 R)
• M50: 20,915,877 km (0.058 R)
• M51: 22,194,340 km (0.108 R)
• M52: 22,740,223 km (0.109 R)
• M53: 22,946,069 km (0.105 R)
• M54: 23,984,428 km (0.093 R)
• M55: 24,544,373 km (0.089 R)
• M56: 26,322,045 km (0.084 R)
• M57: 26,466,107 km (0.095 R)
• M58: 27,408,424 km (0.11 R)
• M59: 28,435,563 km (0.082 R)
• M60: 28,509,465 km (0.072 R)
• M61: 28,953,770 km (0.03 R)
• M62: 30,981,869 km (0.058 R)
• M63: 32,513,302 km (0.107 R)
• M64: 32,977,504 km (0.063 R)
• M65: 33,366,010 km (0.11 R)
• M66: 33,756,161 km (0.053 R)
• M67: 34,304,737 km (0.07 R)
• M68: 36,608,693 km (0.106 R)
• M69: 37,091,595 km (0.05 R)
• M70: 37,333,944 km (0.076 R)
• M71: 38,716,527 km (0.118 R)
• M72: 43,133,105 km (0.054 R)
• M73: 44,069,438 km (0.042 R)
• M74: 44,926,634 km (0.032 R)
• M75: 46,570,116 km (0.054 R)
• M76: 47,355,505 km (0.06 R)
• M77: 47,793,827 km (0.101 R)
• M78: 48,057,418 km (0.105 R)
• M79: 48,939,447 km (0.069 R)
• M80: 49,116,422 km (0.075 R)
• M81: 49,293,695 km (0.049 R)
• M82: 50,540,593 km (0.118 R)
• M83: 52,068,586 km (0.116 R)
• M84: 52,701,983 km (0.093 R)
• M85: 52,974,401 km (0.109 R)
• M86: 53,338,223 km (0.07 R)
• M87: 55,538,209 km (0.045 R)
• M88: 57,021,472 km (0.102 R)
• M89: 57,114,522 km (0.114 R)
• M90: 58,236,057 km (0.074 R)
• M91: 58,611,399 km (0.059 R)
• M92: 58,893,540 km (0.089 R)
• M93: 59,270,377 km (0.093 R)
• M94: 63,661,374 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 17,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit