🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.17 AU - 1.93 AU

Year: 678 Days

Day: 46.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.94 AU - 2.32 AU

Year: 1093 Days

Day: 33.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,179,815 km

• M1: 817,253 km (0.096 R)
• M2: 1,399,039 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.11 AU - 2.29 AU

Year: 1147 Days

Day: 44.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,179,815 km

• M1: 254,765 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 11.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.04 AU - 12.96 AU

Year: 12822 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 75,179,815 km

• M1: 146,456 km (0.116 R)
• M2: 227,239 km (0.098 R)
• M3: 307,723 km (0.091 R)
• M4: 773,870 km (0.094 R)
• M5: 1,059,602 km (0.087 R)
• M6: 1,207,554 km (0.09 R)
• M7: 2,031,988 km (0.108 R)
• M8: 2,609,286 km (0.062 R)
• M9: 3,085,456 km (0.113 R)
• M10: 3,344,709 km (0.057 R)
• M11: 3,521,683 km (0.055 R)
• M12: 4,024,183 km (0.1 R)
• M13: 4,117,981 km (0.09 R)
• M14: 4,284,034 km (0.115 R)
• M15: 4,525,036 km (0.069 R)
• M16: 4,598,339 km (0.032 R)
• M17: 5,352,013 km (0.098 R)
• M18: 5,849,426 km (0.114 R)
• M19: 6,361,649 km (0.109 R)
• M20: 6,581,558 km (0.04 R)
• M21: 7,199,697 km (0.091 R)
• M22: 7,631,735 km (0.045 R)
• M23: 8,250,921 km (0.033 R)
• M24: 8,400,818 km (0.058 R)
• M25: 9,726,255 km (0.112 R)
• M26: 10,043,851 km (0.067 R)
• M27: 10,689,366 km (0.12 R)
• M28: 11,514,997 km (0.106 R)
• M29: 11,918,612 km (0.076 R)
• M30: 12,567,268 km (0.078 R)
• M31: 13,227,294 km (0.044 R)
• M32: 16,240,943 km (0.1 R)
• M33: 16,316,041 km (0.061 R)
• M34: 17,074,054 km (0.027 R)
• M35: 17,920,927 km (0.042 R)
• M36: 18,624,037 km (0.115 R)
• M37: 18,821,058 km (0.096 R)
• M38: 18,979,033 km (0.078 R)
• M39: 19,816,033 km (0.111 R)
• M40: 21,278,801 km (0.055 R)
• M41: 21,649,953 km (0.12 R)
• M42: 21,981,612 km (0.11 R)
• M43: 22,231,440 km (0.077 R)
• M44: 23,071,133 km (0.107 R)
• M45: 23,367,487 km (0.035 R)
• M46: 23,580,065 km (0.087 R)
• M47: 23,665,186 km (0.104 R)
• M48: 25,564,631 km (0.109 R)
• M49: 29,875,742 km (0.101 R)
• M50: 30,198,873 km (0.078 R)
• M51: 30,430,301 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.1

Radius: 4.6

Gravity: 39.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.33 AU - 14.07 AU

Year: 17822 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,179,815 km

• M1: 223,649 km (0.094 R)
• M2: 372,200 km (0.12 R)
• M3: 447,597 km (0.087 R)
• M4: 948,002 km (0.082 R)
• M5: 1,725,312 km (0.073 R)
• M6: 1,918,892 km (0.084 R)
• M7: 2,504,418 km (0.065 R)
• M8: 2,540,471 km (0.065 R)
• M9: 3,025,168 km (0.105 R)
• M10: 3,337,379 km (0.12 R)
• M11: 3,537,840 km (0.09 R)
• M12: 4,076,991 km (0.071 R)
• M13: 4,509,029 km (0.085 R)
• M14: 4,910,251 km (0.044 R)
• M15: 4,955,429 km (0.111 R)
• M16: 5,794,075 km (0.067 R)
• M17: 6,726,070 km (0.101 R)
• M18: 8,779,600 km (0.117 R)
• M19: 9,844,737 km (0.088 R)
• M20: 10,189,410 km (0.109 R)
• M21: 10,772,692 km (0.037 R)
• M22: 11,366,895 km (0.11 R)
• M23: 11,426,884 km (0.104 R)
• M24: 11,728,473 km (0.116 R)
• M25: 11,789,060 km (0.105 R)
• M26: 12,277,946 km (0.11 R)
• M27: 12,339,431 km (0.077 R)
• M28: 12,773,265 km (0.099 R)
• M29: 12,835,647 km (0.101 R)
• M30: 14,104,536 km (0.062 R)
• M31: 14,623,192 km (0.078 R)
• M32: 14,884,839 km (0.086 R)
• M33: 15,479,191 km (0.095 R)
• M34: 15,812,794 km (0.117 R)
• M35: 16,283,728 km (0.07 R)
• M36: 16,827,516 km (0.114 R)
• M37: 18,706,615 km (0.117 R)
• M38: 19,851,189 km (0.117 R)
• M39: 20,068,255 km (0.111 R)
• M40: 20,431,928 km (0.095 R)
• M41: 23,494,495 km (0.112 R)
• M42: 23,724,128 km (0.076 R)
• M43: 25,352,501 km (0.079 R)
• M44: 25,666,656 km (0.079 R)
• M45: 28,389,188 km (0.095 R)
• M46: 29,536,604 km (0.092 R)
• M47: 29,867,215 km (0.103 R)
• M48: 30,866,379 km (0.118 R)
• M49: 31,707,269 km (0.119 R)
• M50: 32,045,809 km (0.111 R)
• M51: 33,325,768 km (0.117 R)
• M52: 33,411,787 km (0.08 R)
• M53: 33,583,824 km (0.062 R)
• M54: 36,288,404 km (0.102 R)
• M55: 36,553,941 km (0.08 R)
• M56: 37,353,990 km (0.113 R)
• M57: 39,515,829 km (0.105 R)
• M58: 41,625,308 km (0.055 R)
• M59: 41,995,862 km (0.074 R)
• M60: 42,274,563 km (0.05 R)
• M61: 42,833,760 km (0.042 R)
• M62: 43,865,237 km (0.1 R)
• M63: 44,810,097 km (0.059 R)
• M64: 47,104,779 km (0.099 R)
• M65: 47,394,251 km (0.082 R)
• M66: 47,878,200 km (0.075 R)
• M67: 48,266,407 km (0.103 R)
• M68: 49,339,472 km (0.118 R)
• M69: 52,006,653 km (0.109 R)
• M70: 53,307,406 km (0.111 R)
• M71: 54,012,311 km (0.104 R)
• M72: 54,923,063 km (0.112 R)
• M73: 55,431,247 km (0.078 R)
• M74: 55,634,850 km (0.08 R)
• M75: 58,512,814 km (0.059 R)
• M76: 60,178,885 km (0.094 R)
• M77: 60,283,604 km (0.079 R)
• M78: 65,485,122 km (0.029 R)
• M79: 65,915,963 km (0.08 R)
• M80: 66,023,823 km (0.109 R)
• M81: 66,131,833 km (0.107 R)
• M82: 66,239,843 km (0.087 R)
• M83: 67,214,473 km (0.08 R)
• M84: 70,166,488 km (0.027 R)
• M85: 70,276,741 km (0.025 R)
• M86: 70,386,845 km (0.069 R)
• M87: 70,717,905 km (0.091 R)
• M88: 71,381,372 km (0.108 R)
• M89: 71,935,782 km (0.101 R)
• M90: 72,602,988 km (0.09 R)
• M91: 73,384,039 km (0.104 R)
• M92: 73,719,736 km (0.105 R)
• M93: 74,617,174 km (0.106 R)
• M94: 74,729,522 km (0.112 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 11,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit