🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.11 AU - 1.67 AU

Year: 590 Days

Day: 37.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,159,253 km

• M1: 356,193 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.91 AU - 4.01 AU

Year: 2316 Days

Day: 12 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.25 AU - 5.09 AU

Year: 3632 Days

Day: 36.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,159,253 km

• M1: 2,733,003 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.7

Radius: 13.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.45 AU - 6.69 AU

Year: 4731 Days

Day: 10 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 39,159,253 km

• M1: 249,828 km (0.12 R)
• M2: 373,247 km (0.109 R)
• M3: 529,726 km (0.079 R)
• M4: 680,970 km (0.074 R)
• M5: 837,299 km (0.114 R)
• M6: 932,593 km (0.117 R)
• M7: 1,425,219 km (0.03 R)
• M8: 1,723,667 km (0.069 R)
• M9: 1,912,609 km (0.101 R)
• M10: 2,091,977 km (0.114 R)
• M11: 2,485,569 km (0.083 R)
• M12: 3,015,444 km (0.096 R)
• M13: 3,264,674 km (0.092 R)
• M14: 4,392,493 km (0.104 R)
• M15: 4,566,026 km (0.069 R)
• M16: 4,852,955 km (0.059 R)
• M17: 4,942,414 km (0.105 R)
• M18: 5,032,472 km (0.111 R)
• M19: 5,145,868 km (0.105 R)
• M20: 5,444,615 km (0.057 R)
• M21: 5,725,559 km (0.059 R)
• M22: 6,301,661 km (0.11 R)
• M23: 6,448,715 km (0.087 R)
• M24: 6,596,817 km (0.085 R)
• M25: 6,721,133 km (0.107 R)
• M26: 6,997,440 km (0.091 R)
• M27: 7,226,325 km (0.07 R)
• M28: 7,535,394 km (0.119 R)
• M29: 8,461,555 km (0.092 R)
• M30: 8,651,095 km (0.107 R)
• M31: 8,760,152 km (0.113 R)
• M32: 8,951,937 km (0.09 R)
• M33: 9,228,393 km (0.115 R)
• M34: 9,395,644 km (0.074 R)
• M35: 10,478,284 km (0.108 R)
• M36: 10,887,135 km (0.112 R)
• M37: 11,063,959 km (0.097 R)
• M38: 11,360,761 km (0.059 R)
• M39: 11,690,326 km (0.085 R)
• M40: 11,962,444 km (0.034 R)
• M41: 12,175,472 km (0.045 R)
• M42: 12,728,984 km (0.074 R)
• M43: 13,133,945 km (0.071 R)
• M44: 13,448,400 km (0.056 R)
• M45: 14,503,663 km (0.034 R)
• M46: 15,452,862 km (0.098 R)
• M47: 15,552,195 km (0.119 R)
• M48: 15,651,827 km (0.095 R)
• M49: 15,918,410 km (0.06 R)
• M50: 16,795,054 km (0.076 R)
• M51: 16,999,554 km (0.083 R)
• M52: 18,069,628 km (0.071 R)
• M53: 18,560,159 km (0.119 R)
• M54: 19,054,879 km (0.07 R)
• M55: 19,877,219 km (0.06 R)
• M56: 20,238,348 km (0.12 R)
• M57: 20,492,515 km (0.103 R)
• M58: 20,601,721 km (0.084 R)
• M59: 20,930,687 km (0.106 R)
• M60: 21,077,293 km (0.027 R)
• M61: 21,298,099 km (0.058 R)
• M62: 21,445,603 km (0.115 R)
• M63: 21,704,706 km (0.058 R)
• M64: 22,263,454 km (0.101 R)
• M65: 22,488,300 km (0.062 R)
• M66: 22,751,443 km (0.104 R)
• M67: 23,471,158 km (0.114 R)
• M68: 23,661,895 km (0.12 R)
• M69: 23,929,526 km (0.092 R)
• M70: 24,044,716 km (0.097 R)
• M71: 24,855,237 km (0.109 R)
• M72: 25,792,618 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.9

Radius: 4.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.59 AU - 17.29 AU

Year: 23990 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 39,159,253 km

• M1: 130,150 km (0.026 R)
• M2: 285,433 km (0.1 R)
• M3: 340,634 km (0.03 R)
• M4: 886,667 km (0.058 R)
• M5: 1,269,188 km (0.056 R)
• M6: 1,862,942 km (0.109 R)
• M7: 2,121,597 km (0.1 R)
• M8: 2,165,878 km (0.073 R)
• M9: 2,255,188 km (0.112 R)
• M10: 2,483,923 km (0.109 R)
• M11: 3,341,119 km (0.097 R)
• M12: 3,734,112 km (0.036 R)
• M13: 3,787,668 km (0.069 R)
• M14: 4,252,768 km (0.072 R)
• M15: 4,649,203 km (0.104 R)
• M16: 4,706,798 km (0.116 R)
• M17: 4,735,670 km (0.103 R)
• M18: 4,793,565 km (0.089 R)
• M19: 6,253,490 km (0.107 R)
• M20: 6,477,139 km (0.1 R)
• M21: 6,965,127 km (0.098 R)
• M22: 7,064,011 km (0.077 R)
• M23: 7,097,222 km (0.082 R)
• M24: 8,710,486 km (0.103 R)
• M25: 8,781,545 km (0.088 R)
• M26: 8,924,261 km (0.074 R)
• M27: 9,103,778 km (0.052 R)
• M28: 9,320,695 km (0.07 R)
• M29: 9,502,756 km (0.069 R)
• M30: 10,695,949 km (0.109 R)
• M31: 10,733,946 km (0.042 R)
• M32: 11,078,321 km (0.081 R)
• M33: 11,543,121 km (0.075 R)
• M34: 11,817,185 km (0.078 R)
• M35: 11,974,861 km (0.084 R)
• M36: 12,093,492 km (0.09 R)
• M37: 12,172,779 km (0.1 R)
• M38: 12,732,873 km (0.061 R)
• M39: 12,773,115 km (0.08 R)
• M40: 12,853,898 km (0.119 R)
• M41: 13,547,284 km (0.088 R)
• M42: 13,836,457 km (0.118 R)
• M43: 14,002,510 km (0.053 R)
• M44: 14,546,747 km (0.113 R)
• M45: 14,631,121 km (0.053 R)
• M46: 15,226,221 km (0.057 R)
• M47: 16,396,076 km (0.102 R)
• M48: 16,439,908 km (0.087 R)
• M49: 16,836,642 km (0.061 R)
• M50: 17,281,097 km (0.104 R)
• M51: 17,325,677 km (0.11 R)
• M52: 17,639,384 km (0.053 R)
• M53: 17,864,529 km (0.085 R)
• M54: 19,235,593 km (0.117 R)
• M55: 19,281,969 km (0.112 R)
• M56: 19,886,943 km (0.066 R)
• M57: 19,980,591 km (0.046 R)
• M58: 20,168,336 km (0.106 R)
• M59: 20,735,013 km (0.053 R)
• M60: 20,782,435 km (0.102 R)
• M61: 22,174,444 km (0.101 R)
• M62: 23,250,351 km (0.115 R)
• M63: 23,645,739 km (0.068 R)
• M64: 24,293,049 km (0.109 R)
• M65: 24,593,740 km (0.104 R)
• M66: 24,644,005 km (0.113 R)
• M67: 25,809,073 km (0.114 R)
• M68: 25,860,086 km (0.097 R)
• M69: 27,095,466 km (0.075 R)
• M70: 27,199,286 km (0.042 R)
• M71: 27,459,437 km (0.1 R)
• M72: 27,563,707 km (0.111 R)
• M73: 27,615,917 km (0.057 R)
• M74: 28,087,000 km (0.09 R)
• M75: 28,772,308 km (0.117 R)
• M76: 29,037,395 km (0.05 R)
• M77: 29,463,151 km (0.114 R)
• M78: 30,105,674 km (0.07 R)
• M79: 30,159,380 km (0.093 R)
• M80: 30,374,651 km (0.097 R)
• M81: 30,536,516 km (0.079 R)
• M82: 30,806,839 km (0.085 R)
• M83: 31,241,122 km (0.112 R)
• M84: 31,295,426 km (0.12 R)
• M85: 31,731,952 km (0.093 R)
• M86: 32,335,430 km (0.046 R)
• M87: 32,390,482 km (0.089 R)
• M88: 33,331,004 km (0.087 R)
• M89: 33,386,505 km (0.102 R)
• M90: 34,786,741 km (0.047 R)
• M91: 35,749,702 km (0.109 R)
• M92: 36,492,007 km (0.118 R)
• M93: 36,721,490 km (0.066 R)
• M94: 37,066,463 km (0.12 R)
• M95: 38,983,410 km (0.1 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 17,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit