🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.61 AU - 1.01 AU

Year: 270 Days

Day: 17.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,658,277 km

• M1: 258,505 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.68 AU - 1.14 AU

Year: 322 Days

Day: 28.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.37 AU - 1.57 AU

Year: 661 Days

Day: 36.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,658,277 km

• M1: 85,720 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.09 AU - 4.87 AU

Year: 3517 Days

Day: 15.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.1

Radius: 6.5

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.75 AU - 17.55 AU

Year: 19740 Days

Day: 24 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 76,658,277 km

• M1: 87,664 km (0.092 R)
• M2: 265,835 km (0.046 R)
• M3: 365,617 km (0.108 R)
• M4: 439,668 km (0.116 R)
• M5: 648,058 km (0.068 R)
• M6: 1,041,800 km (0.11 R)
• M7: 1,781,262 km (0.079 R)
• M8: 2,287,800 km (0.092 R)
• M9: 2,649,229 km (0.109 R)
• M10: 2,989,713 km (0.11 R)
• M11: 3,224,433 km (0.08 R)
• M12: 4,135,334 km (0.1 R)
• M13: 4,663,714 km (0.118 R)
• M14: 5,213,336 km (0.113 R)
• M15: 5,977,632 km (0.054 R)
• M16: 6,124,836 km (0.088 R)
• M17: 6,273,237 km (0.107 R)
• M18: 6,323,053 km (0.064 R)
• M19: 8,036,697 km (0.081 R)
• M20: 8,090,851 km (0.075 R)
• M21: 8,638,080 km (0.119 R)
• M22: 8,693,431 km (0.115 R)
• M23: 8,804,583 km (0.112 R)
• M24: 9,710,547 km (0.111 R)
• M25: 11,124,098 km (0.102 R)
• M26: 11,426,734 km (0.072 R)
• M27: 11,548,507 km (0.096 R)
• M28: 11,670,728 km (0.086 R)
• M29: 12,413,033 km (0.116 R)
• M30: 12,475,565 km (0.076 R)
• M31: 12,663,759 km (0.071 R)
• M32: 13,298,204 km (0.119 R)
• M33: 13,426,259 km (0.049 R)
• M34: 14,007,896 km (0.108 R)
• M35: 14,862,399 km (0.098 R)
• M36: 16,621,520 km (0.117 R)
• M37: 16,759,599 km (0.086 R)
• M38: 17,175,930 km (0.107 R)
• M39: 19,526,262 km (0.119 R)
• M40: 22,659,889 km (0.12 R)
• M41: 22,736,483 km (0.092 R)
• M42: 22,966,415 km (0.118 R)
• M43: 23,043,308 km (0.057 R)
• M44: 23,274,287 km (0.086 R)
• M45: 23,738,639 km (0.082 R)
• M46: 25,070,958 km (0.095 R)
• M47: 25,308,519 km (0.114 R)
• M48: 26,588,478 km (0.096 R)
• M49: 27,399,149 km (0.082 R)
• M50: 27,889,381 km (0.106 R)
• M51: 28,135,620 km (0.118 R)
• M52: 29,711,633 km (0.081 R)
• M53: 30,806,390 km (0.1 R)
• M54: 32,516,294 km (0.119 R)
• M55: 32,948,482 km (0.059 R)
• M56: 34,696,533 km (0.109 R)
• M57: 36,564,263 km (0.037 R)
• M58: 38,464,305 km (0.093 R)
• M59: 38,555,710 km (0.11 R)
• M60: 38,738,369 km (0.11 R)
• M61: 39,104,883 km (0.109 R)
• M62: 39,748,902 km (0.106 R)
• M63: 39,933,506 km (0.12 R)
• M64: 40,861,013 km (0.114 R)
• M65: 43,305,592 km (0.106 R)
• M66: 43,400,437 km (0.081 R)
• M67: 46,962,512 km (0.058 R)
• M68: 47,157,737 km (0.035 R)
• M69: 47,255,424 km (0.098 R)
• M70: 48,729,113 km (0.089 R)
• M71: 49,918,865 km (0.058 R)
• M72: 51,520,011 km (0.116 R)
• M73: 52,529,198 km (0.088 R)
• M74: 52,731,903 km (0.06 R)
• M75: 53,036,335 km (0.076 R)
• M76: 54,259,896 km (0.095 R)
• M77: 55,699,177 km (0.102 R)
• M78: 56,319,858 km (0.109 R)
• M79: 57,463,684 km (0.094 R)
• M80: 57,776,942 km (0.058 R)
• M81: 59,035,658 km (0.075 R)
• M82: 59,774,223 km (0.099 R)
• M83: 60,621,844 km (0.078 R)
• M84: 60,940,787 km (0.088 R)
• M85: 61,260,328 km (0.076 R)
• M86: 61,366,842 km (0.107 R)
• M87: 61,473,505 km (0.051 R)
• M88: 64,160,582 km (0.094 R)
• M89: 64,268,741 km (0.1 R)
• M90: 68,649,266 km (0.082 R)
• M91: 69,092,674 km (0.071 R)
• M92: 69,536,980 km (0.108 R)
• M93: 70,428,284 km (0.072 R)
• M94: 71,660,222 km (0.062 R)
• M95: 74,258,737 km (0.119 R)
• M96: 74,827,808 km (0.067 R)
• M97: 76,199,321 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 10,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit