🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.82 AU - 0.98 AU

Year: 310 Days

Day: 28.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.93 AU - 2.09 AU

Year: 1036 Days

Day: 40 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.8

Radius: 8.1

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.43 AU - 12.09 AU

Year: 14657 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 72,582,204 km

• M1: 105,317 km (0.055 R)
• M2: 168,896 km (0.108 R)
• M3: 1,000,511 km (0.103 R)
• M4: 1,061,696 km (0.118 R)
• M5: 1,187,807 km (0.107 R)
• M6: 1,386,473 km (0.036 R)
• M7: 2,203,876 km (0.053 R)
• M8: 2,421,391 km (0.111 R)
• M9: 2,560,816 km (0.119 R)
• M10: 2,645,788 km (0.094 R)
• M11: 2,731,807 km (0.032 R)
• M12: 2,936,008 km (0.108 R)
• M13: 3,328,403 km (0.072 R)
• M14: 3,515,251 km (0.037 R)
• M15: 3,769,717 km (0.059 R)
• M16: 3,964,493 km (0.107 R)
• M17: 4,296,451 km (0.106 R)
• M18: 4,602,977 km (0.048 R)
• M19: 4,706,798 km (0.075 R)
• M20: 4,881,528 km (0.11 R)
• M21: 5,093,957 km (0.115 R)
• M22: 5,273,325 km (0.113 R)
• M23: 5,345,581 km (0.113 R)
• M24: 5,418,285 km (0.09 R)
• M25: 5,491,289 km (0.112 R)
• M26: 5,675,294 km (0.086 R)
• M27: 5,749,495 km (0.103 R)
• M28: 6,470,108 km (0.074 R)
• M29: 6,860,708 km (0.118 R)
• M30: 8,329,759 km (0.072 R)
• M31: 8,541,290 km (0.108 R)
• M32: 9,758,419 km (0.079 R)
• M33: 9,981,469 km (0.066 R)
• M34: 10,523,612 km (0.076 R)
• M35: 10,660,643 km (0.117 R)
• M36: 10,890,426 km (0.098 R)
• M37: 11,029,103 km (0.075 R)
• M38: 11,168,229 km (0.072 R)
• M39: 11,920,557 km (0.051 R)
• M40: 12,835,049 km (0.087 R)
• M41: 14,476,586 km (0.07 R)
• M42: 14,578,163 km (0.096 R)
• M43: 14,782,065 km (0.039 R)
• M44: 14,884,390 km (0.081 R)
• M45: 15,555,037 km (0.073 R)
• M46: 15,607,097 km (0.079 R)
• M47: 15,815,636 km (0.073 R)
• M48: 16,765,882 km (0.067 R)
• M49: 17,247,737 km (0.116 R)
• M50: 18,006,647 km (0.104 R)
• M51: 18,061,250 km (0.102 R)
• M52: 18,831,679 km (0.086 R)
• M53: 19,109,482 km (0.04 R)
• M54: 19,781,626 km (0.093 R)
• M55: 20,747,130 km (0.079 R)
• M56: 20,976,464 km (0.092 R)
• M57: 22,488,001 km (0.114 R)
• M58: 24,215,108 km (0.102 R)
• M59: 27,103,245 km (0.094 R)
• M60: 28,111,085 km (0.067 R)
• M61: 28,301,374 km (0.062 R)
• M62: 30,228,195 km (0.095 R)
• M63: 31,272,986 km (0.088 R)
• M64: 31,865,842 km (0.088 R)
• M65: 32,529,010 km (0.065 R)
• M66: 32,862,314 km (0.097 R)
• M67: 32,929,184 km (0.101 R)
• M68: 33,330,854 km (0.12 R)
• M69: 33,868,958 km (0.106 R)
• M70: 34,477,821 km (0.083 R)
• M71: 35,090,275 km (0.117 R)
• M72: 35,912,465 km (0.037 R)
• M73: 36,187,875 km (0.062 R)
• M74: 36,325,953 km (0.084 R)
• M75: 36,740,938 km (0.098 R)
• M76: 37,018,591 km (0.12 R)
• M77: 38,628,115 km (0.093 R)
• M78: 38,910,257 km (0.057 R)
• M79: 39,405,874 km (0.064 R)
• M80: 39,832,378 km (0.088 R)
• M81: 41,409,139 km (0.111 R)
• M82: 43,079,250 km (0.116 R)
• M83: 45,067,705 km (0.096 R)
• M84: 47,916,796 km (0.087 R)
• M85: 48,981,036 km (0.094 R)
• M86: 49,362,959 km (0.062 R)
• M87: 50,129,798 km (0.095 R)
• M88: 51,287,685 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.6

Radius: 4.8

Gravity: 39.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.66 AU - 14.48 AU

Year: 16197 Days

Day: 20.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 72,582,204 km

• M1: 111,600 km (0.073 R)
• M2: 192,981 km (0.1 R)
• M3: 919,728 km (0.11 R)
• M4: 1,317,359 km (0.094 R)
• M5: 2,353,025 km (0.119 R)
• M6: 2,924,938 km (0.096 R)
• M7: 3,074,386 km (0.119 R)
• M8: 3,226,377 km (0.109 R)
• M9: 3,617,127 km (0.1 R)
• M10: 4,105,414 km (0.107 R)
• M11: 4,147,152 km (0.111 R)
• M12: 4,920,424 km (0.066 R)
• M13: 6,065,894 km (0.092 R)
• M14: 6,161,039 km (0.098 R)
• M15: 6,497,784 km (0.072 R)
• M16: 6,790,995 km (0.036 R)
• M17: 6,889,880 km (0.109 R)
• M18: 7,441,447 km (0.091 R)
• M19: 8,586,619 km (0.085 R)
• M20: 8,693,431 km (0.1 R)
• M21: 9,125,021 km (0.118 R)
• M22: 9,343,434 km (0.064 R)
• M23: 9,674,345 km (0.036 R)
• M24: 10,632,519 km (0.119 R)
• M25: 10,747,261 km (0.096 R)
• M26: 10,977,941 km (0.1 R)
• M27: 11,502,879 km (0.055 R)
• M28: 12,275,552 km (0.116 R)
• M29: 13,064,831 km (0.089 R)
• M30: 14,121,441 km (0.084 R)
• M31: 14,500,970 km (0.047 R)
• M32: 17,654,942 km (0.097 R)
• M33: 19,098,861 km (0.114 R)
• M34: 19,448,172 km (0.12 R)
• M35: 19,518,333 km (0.103 R)
• M36: 19,658,806 km (0.12 R)
• M37: 21,515,615 km (0.096 R)
• M38: 22,464,813 km (0.104 R)
• M39: 22,907,473 km (0.058 R)
• M40: 23,576,924 km (0.099 R)
• M41: 23,951,517 km (0.109 R)
• M42: 25,777,209 km (0.089 R)
• M43: 27,489,656 km (0.085 R)
• M44: 27,568,344 km (0.067 R)
• M45: 28,439,154 km (0.1 R)
• M46: 28,917,867 km (0.096 R)
• M47: 29,802,439 km (0.117 R)
• M48: 30,695,987 km (0.118 R)
• M49: 32,011,102 km (0.044 R)
• M50: 32,259,734 km (0.103 R)
• M51: 35,721,578 km (0.102 R)
• M52: 36,151,821 km (0.104 R)
• M53: 37,104,161 km (0.115 R)
• M54: 37,977,215 km (0.114 R)
• M55: 38,416,284 km (0.074 R)
• M56: 40,815,834 km (0.066 R)
• M57: 41,085,559 km (0.03 R)
• M58: 41,355,733 km (0.079 R)
• M59: 44,458,991 km (0.082 R)
• M60: 44,828,947 km (0.07 R)
• M61: 45,014,298 km (0.098 R)
• M62: 45,385,900 km (0.07 R)
• M63: 46,788,080 km (0.113 R)
• M64: 46,882,028 km (0.055 R)
• M65: 49,539,185 km (0.109 R)
• M66: 50,114,987 km (0.118 R)
• M67: 50,499,903 km (0.046 R)
• M68: 50,596,393 km (0.112 R)
• M69: 51,273,025 km (0.096 R)
• M70: 52,342,201 km (0.116 R)
• M71: 52,830,787 km (0.063 R)
• M72: 52,928,624 km (0.058 R)
• M73: 53,222,584 km (0.107 R)
• M74: 54,107,755 km (0.073 R)
• M75: 54,403,958 km (0.078 R)
• M76: 54,601,727 km (0.115 R)
• M77: 54,799,645 km (0.108 R)
• M78: 55,892,756 km (0.076 R)
• M79: 56,092,320 km (0.055 R)
• M80: 56,592,126 km (0.114 R)
• M81: 57,697,056 km (0.037 R)
• M82: 59,215,026 km (0.093 R)
• M83: 60,541,361 km (0.113 R)
• M84: 60,951,408 km (0.094 R)
• M85: 64,369,271 km (0.116 R)
• M86: 66,576,438 km (0.105 R)
• M87: 67,529,975 km (0.095 R)
• M88: 67,848,768 km (0.034 R)
• M89: 68,488,000 km (0.105 R)
• M90: 68,915,101 km (0.096 R)
• M91: 69,343,251 km (0.09 R)
• M92: 69,450,512 km (0.118 R)
• M93: 69,987,120 km (0.092 R)
• M94: 70,956,514 km (0.049 R)
• M95: 71,497,161 km (0.056 R)
• M96: 71,930,546 km (0.048 R)
• M97: 72,364,679 km (0.103 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 19,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit