🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.51 AU - 0.83 AU

Year: 354 Days

Day: 36.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.7

Radius: 9.2

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.76 AU - 0.92 AU

Year: 497 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 43,937,069 km

• M1: 124,615 km (0.058 R)
• M2: 198,068 km (0.056 R)
• M3: 272,268 km (0.082 R)
• M4: 357,389 km (0.12 R)
• M5: 508,034 km (0.118 R)
• M6: 757,713 km (0.057 R)
• M7: 815,009 km (0.106 R)
• M8: 929,751 km (0.108 R)
• M9: 1,104,780 km (0.052 R)
• M10: 1,206,806 km (0.089 R)
• M11: 1,301,501 km (0.085 R)
• M12: 1,387,819 km (0.099 R)
• M13: 1,470,547 km (0.098 R)
• M14: 1,740,721 km (0.066 R)
• M15: 1,915,302 km (0.101 R)
• M16: 2,026,752 km (0.106 R)
• M17: 2,089,583 km (0.059 R)
• M18: 2,223,772 km (0.101 R)
• M19: 2,407,030 km (0.096 R)
• M20: 2,740,035 km (0.047 R)
• M21: 2,873,027 km (0.079 R)
• M22: 2,979,690 km (0.099 R)
• M23: 3,051,497 km (0.112 R)
• M24: 3,116,572 km (0.111 R)
• M25: 3,174,916 km (0.063 R)
• M26: 3,352,039 km (0.062 R)
• M27: 3,669,785 km (0.041 R)
• M28: 3,855,736 km (0.078 R)
• M29: 3,949,982 km (0.07 R)
• M30: 4,172,733 km (0.099 R)
• M31: 4,301,986 km (0.053 R)
• M32: 4,539,547 km (0.112 R)
• M33: 4,705,900 km (0.076 R)
• M34: 4,764,543 km (0.061 R)
• M35: 4,882,725 km (0.113 R)
• M36: 5,070,321 km (0.12 R)
• M37: 5,269,136 km (0.111 R)
• M38: 5,549,931 km (0.086 R)
• M39: 5,612,015 km (0.112 R)
• M40: 5,674,247 km (0.1 R)
• M41: 5,808,586 km (0.102 R)
• M42: 5,880,692 km (0.11 R)
• M43: 5,980,324 km (0.11 R)
• M44: 6,043,904 km (0.119 R)
• M45: 6,144,433 km (0.047 R)
• M46: 6,245,562 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.6

Radius: 3.6

Gravity: 36.39 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.95 AU - 6.95 AU

Year: 10577 Days

Day: 16.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 43,937,069 km

• M1: 60,288 km (0.104 R)
• M2: 133,591 km (0.082 R)
• M3: 228,735 km (0.072 R)
• M4: 284,386 km (0.047 R)
• M5: 382,821 km (0.105 R)
• M6: 492,027 km (0.043 R)
• M7: 520,900 km (0.064 R)
• M8: 610,958 km (0.115 R)
• M9: 928,404 km (0.101 R)
• M10: 964,457 km (0.111 R)
• M11: 1,329,925 km (0.036 R)
• M12: 1,559,558 km (0.12 R)
• M13: 1,823,897 km (0.092 R)
• M14: 2,319,365 km (0.11 R)
• M15: 2,468,215 km (0.109 R)
• M16: 2,645,788 km (0.105 R)
• M17: 2,775,190 km (0.112 R)
• M18: 3,368,794 km (0.087 R)
• M19: 3,651,235 km (0.102 R)
• M20: 3,766,276 km (0.11 R)
• M21: 4,059,338 km (0.084 R)
• M22: 4,760,503 km (0.079 R)
• M23: 5,465,558 km (0.074 R)
• M24: 5,531,381 km (0.119 R)
• M25: 5,564,293 km (0.088 R)
• M26: 5,696,687 km (0.11 R)
• M27: 5,763,408 km (0.076 R)
• M28: 5,897,447 km (0.109 R)
• M29: 6,100,302 km (0.092 R)
• M30: 6,340,107 km (0.074 R)
• M31: 6,934,908 km (0.119 R)
• M32: 7,185,036 km (0.114 R)
• M33: 7,767,720 km (0.105 R)
• M34: 7,804,671 km (0.053 R)
• M35: 7,915,822 km (0.08 R)
• M36: 8,365,513 km (0.101 R)
• M37: 9,644,276 km (0.113 R)
• M38: 9,763,505 km (0.096 R)
• M39: 9,883,183 km (0.106 R)
• M40: 9,923,276 km (0.09 R)
• M41: 10,003,460 km (0.05 R)
• M42: 10,285,901 km (0.083 R)
• M43: 10,530,045 km (0.112 R)
• M44: 12,377,877 km (0.117 R)
• M45: 12,811,711 km (0.104 R)
• M46: 13,074,256 km (0.112 R)
• M47: 13,560,449 km (0.103 R)
• M48: 14,595,666 km (0.078 R)
• M49: 15,936,960 km (0.05 R)
• M50: 17,028,426 km (0.093 R)
• M51: 17,461,961 km (0.113 R)
• M52: 17,753,079 km (0.111 R)
• M53: 18,487,754 km (0.099 R)
• M54: 19,282,418 km (0.116 R)
• M55: 19,432,614 km (0.102 R)
• M56: 19,482,879 km (0.097 R)
• M57: 19,633,524 km (0.108 R)
• M58: 20,088,152 km (0.092 R)
• M59: 21,007,580 km (0.077 R)
• M60: 21,162,264 km (0.046 R)
• M61: 22,781,512 km (0.071 R)
• M62: 23,472,355 km (0.087 R)
• M63: 23,525,761 km (0.087 R)
• M64: 23,739,836 km (0.075 R)
• M65: 23,793,541 km (0.074 R)
• M66: 24,008,364 km (0.115 R)
• M67: 24,062,219 km (0.073 R)
• M68: 25,861,134 km (0.111 R)
• M69: 28,382,755 km (0.118 R)
• M70: 28,610,742 km (0.119 R)
• M71: 29,470,781 km (0.103 R)
• M72: 29,528,376 km (0.118 R)
• M73: 30,689,106 km (0.052 R)
• M74: 31,098,854 km (0.096 R)
• M75: 32,101,459 km (0.084 R)
• M76: 32,815,639 km (0.082 R)
• M77: 32,935,168 km (0.059 R)
• M78: 32,995,007 km (0.107 R)
• M79: 33,836,196 km (0.08 R)
• M80: 33,896,634 km (0.117 R)
• M81: 33,957,071 km (0.051 R)
• M82: 34,562,942 km (0.039 R)
• M83: 36,154,963 km (0.07 R)
• M84: 36,340,165 km (0.047 R)
• M85: 36,711,617 km (0.095 R)
• M86: 38,084,177 km (0.103 R)
• M87: 38,209,839 km (0.066 R)
• M88: 38,272,670 km (0.096 R)
• M89: 38,335,502 km (0.11 R)
• M90: 39,092,916 km (0.051 R)
• M91: 39,283,054 km (0.049 R)
• M92: 39,918,995 km (0.102 R)
• M93: 40,110,480 km (0.106 R)
• M94: 41,459,105 km (0.025 R)
• M95: 43,149,411 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 14,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit