🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.49 AU - 0.81 AU

Year: 184 Days

Day: 35.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 161.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,216,954 km

• M1: 439,519 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.76 AU - 0.94 AU

Year: 275 Days

Day: 21.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 7.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.2

Radius: 6

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.66 AU - 16.86 AU

Year: 19930 Days

Day: 19.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 32,216,954 km

• M1: 81,232 km (0.082 R)
• M2: 137,480 km (0.064 R)
• M3: 223,798 km (0.101 R)
• M4: 536,458 km (0.097 R)
• M5: 642,074 km (0.093 R)
• M6: 825,331 km (0.108 R)
• M7: 1,184,666 km (0.087 R)
• M8: 2,232,000 km (0.06 R)
• M9: 2,545,707 km (0.112 R)
• M10: 2,799,275 km (0.119 R)
• M11: 2,985,525 km (0.113 R)
• M12: 3,369,842 km (0.071 R)
• M13: 3,488,323 km (0.057 R)
• M14: 3,567,909 km (0.055 R)
• M15: 3,648,243 km (0.067 R)
• M16: 4,701,861 km (0.106 R)
• M17: 5,102,783 km (0.117 R)
• M18: 5,561,151 km (0.049 R)
• M19: 5,889,818 km (0.102 R)
• M20: 6,566,000 km (0.112 R)
• M21: 7,063,862 km (0.113 R)
• M22: 7,625,602 km (0.046 R)
• M23: 8,307,768 km (0.069 R)
• M24: 8,683,259 km (0.052 R)
• M25: 9,617,797 km (0.113 R)
• M26: 10,932,463 km (0.108 R)
• M27: 11,166,733 km (0.032 R)
• M28: 11,402,798 km (0.094 R)
• M29: 11,462,039 km (0.062 R)
• M30: 12,120,569 km (0.031 R)
• M31: 13,474,280 km (0.095 R)
• M32: 13,851,716 km (0.078 R)
• M33: 14,168,863 km (0.099 R)
• M34: 14,552,731 km (0.092 R)
• M35: 15,658,559 km (0.103 R)
• M36: 16,388,447 km (0.11 R)
• M37: 17,197,322 km (0.078 R)
• M38: 17,401,524 km (0.088 R)
• M39: 17,812,469 km (0.083 R)
• M40: 18,226,556 km (0.08 R)
• M41: 19,064,304 km (0.102 R)
• M42: 19,558,725 km (0.115 R)
• M43: 20,994,565 km (0.091 R)
• M44: 22,093,511 km (0.116 R)
• M45: 22,761,914 km (0.09 R)
• M46: 23,663,242 km (0.112 R)
• M47: 23,890,481 km (0.109 R)
• M48: 24,347,053 km (0.108 R)
• M49: 24,652,981 km (0.037 R)
• M50: 25,967,348 km (0.088 R)
• M51: 26,123,528 km (0.038 R)
• M52: 26,280,008 km (0.104 R)
• M53: 26,751,241 km (0.112 R)
• M54: 28,261,731 km (0.094 R)
• M55: 28,342,065 km (0.106 R)
• M56: 28,663,850 km (0.077 R)
• M57: 29,636,535 km (0.103 R)
• M58: 30,127,066 km (0.107 R)
• M59: 31,447,866 km (0.082 R)
• M60: 32,450,920 km (0.09 R)
• M61: 32,619,068 km (0.093 R)
• M62: 33,719,360 km (0.106 R)
• M63: 34,402,424 km (0.116 R)
• M64: 37,885,960 km (0.093 R)
• M65: 38,774,272 km (0.114 R)
• M66: 39,042,052 km (0.099 R)
• M67: 39,131,362 km (0.084 R)
• M68: 40,390,378 km (0.099 R)
• M69: 41,388,644 km (0.093 R)
• M70: 43,132,357 km (0.097 R)
• M71: 43,409,861 km (0.101 R)
• M72: 43,687,814 km (0.054 R)
• M73: 44,899,707 km (0.086 R)
• M74: 46,501,152 km (0.11 R)
• M75: 48,025,255 km (0.067 R)
• M76: 48,601,057 km (0.05 R)
• M77: 50,147,749 km (0.034 R)
• M78: 52,103,592 km (0.057 R)
• M79: 53,487,372 km (0.113 R)
• M80: 53,785,521 km (0.104 R)
• M81: 56,493,392 km (0.065 R)
• M82: 56,898,204 km (0.11 R)
• M83: 58,732,274 km (0.119 R)
• M84: 59,553,566 km (0.084 R)
• M85: 60,172,153 km (0.117 R)
• M86: 62,040,331 km (0.107 R)
• M87: 63,086,469 km (0.093 R)
• M88: 64,772,288 km (0.104 R)
• M89: 65,939,899 km (0.114 R)
• M90: 68,943,226 km (0.111 R)
• M91: 69,051,385 km (0.119 R)
• M92: 71,662,317 km (0.115 R)
• M93: 72,320,099 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.3

Radius: 5

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.18 AU - 21.44 AU

Year: 28672 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 32,216,954 km

• M1: 930,349 km (0.105 R)
• M2: 1,094,308 km (0.044 R)
• M3: 1,235,230 km (0.12 R)
• M4: 1,267,393 km (0.103 R)
• M5: 1,551,928 km (0.068 R)
• M6: 1,639,443 km (0.114 R)
• M7: 1,728,603 km (0.076 R)
• M8: 3,772,110 km (0.114 R)
• M9: 4,826,327 km (0.075 R)
• M10: 5,828,333 km (0.068 R)
• M11: 6,748,809 km (0.086 R)
• M12: 11,057,527 km (0.103 R)
• M13: 11,396,515 km (0.047 R)
• M14: 12,328,809 km (0.093 R)
• M15: 12,786,280 km (0.105 R)
• M16: 13,826,882 km (0.081 R)
• M17: 14,449,509 km (0.077 R)
• M18: 15,043,711 km (0.1 R)
• M19: 15,081,111 km (0.098 R)
• M20: 16,332,946 km (0.108 R)
• M21: 17,263,893 km (0.109 R)
• M22: 17,381,627 km (0.094 R)
• M23: 17,617,543 km (0.093 R)
• M24: 18,572,127 km (0.119 R)
• M25: 20,282,629 km (0.098 R)
• M26: 21,114,692 km (0.064 R)
• M27: 24,508,470 km (0.113 R)
• M28: 24,684,696 km (0.069 R)
• M29: 25,617,139 km (0.106 R)
• M30: 26,200,272 km (0.096 R)
• M31: 28,021,327 km (0.095 R)
• M32: 28,761,088 km (0.052 R)
• M33: 30,118,240 km (0.069 R)
• M34: 30,638,542 km (0.086 R)
• M35: 31,831,884 km (0.119 R)
• M36: 32,024,267 km (0.061 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 13,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit