🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.57 AU - 0.87 AU

Year: 218 Days

Day: 40.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.87 AU - 1.93 AU

Year: 934 Days

Day: 25.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67

Radius: 7.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.52 AU - 18.78 AU

Year: 24217 Days

Day: 15.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 108,908,190 km

• M1: 297,251 km (0.108 R)
• M2: 408,701 km (0.1 R)
• M3: 575,653 km (0.074 R)
• M4: 939,774 km (0.103 R)
• M5: 989,889 km (0.117 R)
• M6: 1,235,978 km (0.107 R)
• M7: 1,328,579 km (0.065 R)
• M8: 1,385,276 km (0.116 R)
• M9: 1,784,104 km (0.066 R)
• M10: 2,039,917 km (0.12 R)
• M11: 2,422,289 km (0.081 R)
• M12: 2,802,567 km (0.077 R)
• M13: 2,900,553 km (0.101 R)
• M14: 3,644,803 km (0.042 R)
• M15: 4,079,833 km (0.104 R)
• M16: 4,135,334 km (0.049 R)
• M17: 4,191,134 km (0.112 R)
• M18: 4,502,447 km (0.069 R)
• M19: 4,559,893 km (0.036 R)
• M20: 4,617,488 km (0.117 R)
• M21: 5,572,969 km (0.115 R)
• M22: 5,852,418 km (0.066 R)
• M23: 6,104,790 km (0.089 R)
• M24: 6,264,261 km (0.071 R)
• M25: 6,816,876 km (0.104 R)
• M26: 7,216,452 km (0.091 R)
• M27: 7,968,480 km (0.089 R)
• M28: 8,038,043 km (0.114 R)
• M29: 8,745,342 km (0.087 R)
• M30: 9,398,785 km (0.111 R)
• M31: 9,620,190 km (0.037 R)
• M32: 9,917,890 km (0.058 R)
• M33: 10,446,270 km (0.076 R)
• M34: 11,022,670 km (0.108 R)
• M35: 11,139,057 km (0.072 R)
• M36: 11,491,061 km (0.107 R)
• M37: 12,246,082 km (0.066 R)
• M38: 12,326,416 km (0.114 R)
• M39: 12,853,449 km (0.092 R)
• M40: 13,553,567 km (0.107 R)
• M41: 13,971,244 km (0.044 R)
• M42: 14,690,960 km (0.081 R)
• M43: 15,033,838 km (0.076 R)
• M44: 15,902,403 km (0.11 R)
• M45: 15,990,217 km (0.03 R)
• M46: 16,298,688 km (0.114 R)
• M47: 16,698,114 km (0.107 R)
• M48: 17,055,952 km (0.101 R)
• M49: 17,190,740 km (0.116 R)
• M50: 18,419,986 km (0.113 R)
• M51: 19,818,726 km (0.089 R)
• M52: 20,245,080 km (0.05 R)
• M53: 20,435,518 km (0.057 R)
• M54: 22,225,008 km (0.112 R)
• M55: 22,421,430 km (0.113 R)
• M56: 23,113,619 km (0.103 R)
• M57: 24,013,749 km (0.092 R)
• M58: 24,064,164 km (0.115 R)
• M59: 24,316,386 km (0.095 R)
• M60: 25,180,613 km (0.044 R)
• M61: 25,642,272 km (0.102 R)
• M62: 25,693,733 km (0.109 R)
• M63: 26,055,012 km (0.108 R)
• M64: 27,569,242 km (0.066 R)
• M65: 28,151,028 km (0.085 R)
• M66: 28,310,350 km (0.069 R)
• M67: 28,416,864 km (0.096 R)
• M68: 29,542,288 km (0.108 R)
• M69: 29,596,293 km (0.092 R)
• M70: 29,974,925 km (0.107 R)
• M71: 30,191,992 km (0.048 R)
• M72: 30,246,296 km (0.112 R)
• M73: 30,409,507 km (0.102 R)
• M74: 30,627,621 km (0.109 R)
• M75: 30,955,839 km (0.07 R)
• M76: 31,340,156 km (0.115 R)
• M77: 32,502,531 km (0.114 R)
• M78: 33,904,712 km (0.087 R)
• M79: 34,300,847 km (0.115 R)
• M80: 34,414,392 km (0.116 R)
• M81: 34,527,937 km (0.077 R)
• M82: 34,755,475 km (0.101 R)
• M83: 35,097,755 km (0.113 R)
• M84: 35,269,344 km (0.116 R)
• M85: 37,524,831 km (0.033 R)
• M86: 38,640,532 km (0.118 R)
• M87: 38,995,079 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.7

Radius: 6.2

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 16.89 AU - 23.95 AU

Year: 32891 Days

Day: 21.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 83.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 108,908,190 km

• M1: 80,484 km (0.09 R)
• M2: 127,757 km (0.102 R)
• M3: 257,458 km (0.109 R)
• M4: 456,722 km (0.066 R)
• M5: 789,727 km (0.097 R)
• M6: 947,703 km (0.054 R)
• M7: 1,150,856 km (0.106 R)
• M8: 1,442,722 km (0.114 R)
• M9: 1,880,595 km (0.109 R)
• M10: 2,092,725 km (0.094 R)
• M11: 2,679,447 km (0.116 R)
• M12: 3,886,253 km (0.077 R)
• M13: 4,376,785 km (0.06 R)
• M14: 4,601,182 km (0.096 R)
• M15: 4,829,169 km (0.085 R)
• M16: 5,656,295 km (0.115 R)
• M17: 6,336,517 km (0.111 R)
• M18: 6,782,767 km (0.091 R)
• M19: 8,736,964 km (0.085 R)
• M20: 8,807,275 km (0.107 R)
• M21: 10,178,490 km (0.06 R)
• M22: 10,625,189 km (0.032 R)
• M23: 10,926,628 km (0.112 R)
• M24: 11,002,475 km (0.111 R)
• M25: 11,078,321 km (0.072 R)
• M26: 11,307,355 km (0.096 R)
• M27: 12,475,266 km (0.117 R)
• M28: 12,554,403 km (0.088 R)
• M29: 13,274,866 km (0.092 R)
• M30: 13,518,112 km (0.118 R)
• M31: 15,176,405 km (0.109 R)
• M32: 16,548,516 km (0.099 R)
• M33: 16,722,798 km (0.104 R)
• M34: 19,226,169 km (0.077 R)
• M35: 19,962,639 km (0.044 R)
• M36: 21,368,261 km (0.097 R)
• M37: 21,939,276 km (0.09 R)
• M38: 24,174,717 km (0.074 R)
• M39: 25,069,013 km (0.094 R)
• M40: 25,974,080 km (0.038 R)
• M41: 30,230,439 km (0.078 R)
• M42: 30,657,241 km (0.092 R)
• M43: 31,193,400 km (0.04 R)
• M44: 31,840,860 km (0.033 R)
• M45: 33,589,060 km (0.102 R)
• M46: 34,920,631 km (0.079 R)
• M47: 36,836,232 km (0.048 R)
• M48: 39,481,870 km (0.119 R)
• M49: 40,533,693 km (0.097 R)
• M50: 41,239,944 km (0.11 R)
• M51: 42,903,772 km (0.119 R)
• M52: 43,503,360 km (0.092 R)
• M53: 43,623,487 km (0.112 R)
• M54: 45,929,089 km (0.098 R)
• M55: 48,398,202 km (0.049 R)
• M56: 49,147,388 km (0.119 R)
• M57: 51,544,994 km (0.115 R)
• M58: 51,799,460 km (0.072 R)
• M59: 52,565,849 km (0.085 R)
• M60: 53,078,671 km (0.074 R)
• M61: 54,627,458 km (0.115 R)
• M62: 54,887,010 km (0.113 R)
• M63: 55,537,611 km (0.026 R)
• M64: 55,668,060 km (0.104 R)
• M65: 56,060,007 km (0.07 R)
• M66: 57,769,013 km (0.044 R)
• M67: 58,962,206 km (0.034 R)
• M68: 60,565,596 km (0.045 R)
• M69: 60,699,934 km (0.104 R)
• M70: 62,183,347 km (0.111 R)
• M71: 62,454,418 km (0.068 R)
• M72: 62,725,789 km (0.075 R)
• M73: 64,225,507 km (0.111 R)
• M74: 65,599,115 km (0.093 R)
• M75: 66,013,052 km (0.114 R)
• M76: 66,289,509 km (0.115 R)
• M77: 68,654,951 km (0.09 R)
• M78: 72,325,783 km (0.119 R)
• M79: 73,181,932 km (0.089 R)
• M80: 74,616,276 km (0.086 R)
• M81: 78,974,661 km (0.062 R)
• M82: 79,121,267 km (0.068 R)
• M83: 79,709,037 km (0.096 R)
• M84: 79,856,091 km (0.1 R)
• M85: 84,612,406 km (0.094 R)
• M86: 86,570,642 km (0.069 R)
• M87: 88,391,547 km (0.118 R)
• M88: 89,154,048 km (0.101 R)
• M89: 93,618,946 km (0.114 R)
• M90: 95,956,712 km (0.116 R)
• M91: 96,113,191 km (0.116 R)
• M92: 98,629,427 km (0.066 R)
• M93: 99,103,653 km (0.106 R)
• M94: 105,821,345 km (0.116 R)
• M95: 107,930,226 km (0.078 R)
• M96: 108,581,875 km (0.103 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 10,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit