🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.53 AU - 1.75 AU

Year: 783 Days

Day: 28.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.24 AU - 2.38 AU

Year: 1309 Days

Day: 34.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.71 AU - 4.93 AU

Year: 3347 Days

Day: 36 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,313,290 km

• M1: 41,289 km (0.065 R)
• M2: 218,413 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.9

Radius: 7.6

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 17.31 AU - 21.03 AU

Year: 31289 Days

Day: 25 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 110,313,290 km

• M1: 122,371 km (0.099 R)
• M2: 173,384 km (0.084 R)
• M3: 338,839 km (0.106 R)
• M4: 530,175 km (0.113 R)
• M5: 785,538 km (0.114 R)
• M6: 1,043,146 km (0.053 R)
• M7: 1,326,784 km (0.115 R)
• M8: 1,555,070 km (0.1 R)
• M9: 1,963,322 km (0.112 R)
• M10: 2,874,224 km (0.053 R)
• M11: 3,120,163 km (0.051 R)
• M12: 3,270,957 km (0.119 R)
• M13: 4,060,834 km (0.085 R)
• M14: 4,733,576 km (0.083 R)
• M15: 4,965,602 km (0.071 R)
• M16: 5,622,486 km (0.088 R)
• M17: 5,868,126 km (0.093 R)
• M18: 5,930,060 km (0.118 R)
• M19: 6,690,765 km (0.117 R)
• M20: 7,347,799 km (0.064 R)
• M21: 7,549,008 km (0.078 R)
• M22: 9,007,437 km (0.059 R)
• M23: 10,550,091 km (0.119 R)
• M24: 11,779,486 km (0.107 R)
• M25: 13,134,693 km (0.079 R)
• M26: 14,370,820 km (0.109 R)
• M27: 16,250,069 km (0.11 R)
• M28: 17,485,747 km (0.111 R)
• M29: 23,506,014 km (0.085 R)
• M30: 24,100,367 km (0.062 R)
• M31: 24,199,999 km (0.095 R)
• M32: 24,299,631 km (0.096 R)
• M33: 25,405,159 km (0.104 R)
• M34: 26,117,095 km (0.114 R)
• M35: 26,526,844 km (0.118 R)
• M36: 28,818,534 km (0.054 R)
• M37: 29,242,045 km (0.074 R)
• M38: 32,044,163 km (0.093 R)
• M39: 32,153,669 km (0.081 R)
• M40: 36,063,110 km (0.108 R)
• M41: 36,519,383 km (0.084 R)
• M42: 37,092,343 km (0.089 R)
• M43: 38,015,362 km (0.1 R)
• M44: 38,945,861 km (0.116 R)
• M45: 39,648,672 km (0.111 R)
• M46: 39,883,989 km (0.097 R)
• M47: 42,381,526 km (0.075 R)
• M48: 42,501,653 km (0.095 R)
• M49: 44,440,142 km (0.1 R)
• M50: 45,912,783 km (0.119 R)
• M51: 46,283,487 km (0.085 R)
• M52: 47,901,089 km (0.113 R)
• M53: 48,151,665 km (0.098 R)
• M54: 48,277,028 km (0.063 R)
• M55: 49,031,749 km (0.074 R)
• M56: 49,663,800 km (0.108 R)
• M57: 51,704,166 km (0.107 R)
• M58: 54,162,657 km (0.12 R)
• M59: 55,209,094 km (0.092 R)
• M60: 62,308,261 km (0.114 R)
• M61: 62,718,608 km (0.106 R)
• M62: 64,092,964 km (0.112 R)
• M63: 64,230,893 km (0.077 R)
• M64: 65,199,539 km (0.106 R)
• M65: 65,477,193 km (0.071 R)
• M66: 67,291,366 km (0.11 R)
• M67: 67,571,862 km (0.111 R)
• M68: 68,134,201 km (0.077 R)
• M69: 69,546,853 km (0.094 R)
• M70: 69,688,522 km (0.104 R)
• M71: 70,114,577 km (0.111 R)
• M72: 72,400,732 km (0.1 R)
• M73: 74,856,680 km (0.056 R)
• M74: 75,001,940 km (0.103 R)
• M75: 77,486,611 km (0.109 R)
• M76: 79,998,060 km (0.106 R)
• M77: 80,592,861 km (0.103 R)
• M78: 82,986,726 km (0.071 R)
• M79: 83,588,857 km (0.085 R)
• M80: 83,890,447 km (0.085 R)
• M81: 86,011,894 km (0.094 R)
• M82: 88,611,456 km (0.094 R)
• M83: 88,918,880 km (0.113 R)
• M84: 89,072,816 km (0.062 R)
• M85: 89,226,752 km (0.086 R)
• M86: 91,702,597 km (0.109 R)
• M87: 92,325,074 km (0.09 R)
• M88: 95,301,024 km (0.078 R)
• M89: 97,990,196 km (0.115 R)
• M90: 100,704,200 km (0.099 R)
• M91: 103,766,768 km (0.114 R)
• M92: 104,253,111 km (0.099 R)
• M93: 105,390,802 km (0.074 R)
• M94: 106,696,193 km (0.1 R)
• M95: 108,171,079 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 13,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit