🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.67 AU

Year: 139 Days

Day: 20.5 Hours

Environment

Temp: 249 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,964,058 km

• M1: 338,241 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.53 AU - 0.61 AU

Year: 151 Days

Day: 47 Hours

Environment

Temp: 188 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.81 AU - 1.11 AU

Year: 331 Days

Day: 42.6 Hours

Environment

Temp: 85 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.98 AU - 1.62 AU

Year: 521 Days

Day: 46.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.15 AU - 1.69 AU

Year: 595 Days

Day: 26.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,964,058 km

• M1: 520,900 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.25 AU - 3.89 AU

Year: 2371 Days

Day: 30.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,964,058 km

• M1: 3,021,877 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.3

Radius: 11.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.97 AU - 9.35 AU

Year: 7451 Days

Day: 8.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 32,964,058 km

• M1: 152,141 km (0.111 R)
• M2: 361,578 km (0.045 R)
• M3: 439,369 km (0.098 R)
• M4: 558,598 km (0.053 R)
• M5: 917,334 km (0.069 R)
• M6: 1,279,361 km (0.095 R)
• M7: 1,426,565 km (0.092 R)
• M8: 1,631,963 km (0.111 R)
• M9: 2,110,676 km (0.08 R)
• M10: 2,207,765 km (0.074 R)
• M11: 2,346,293 km (0.105 R)
• M12: 2,467,318 km (0.088 R)
• M13: 2,972,659 km (0.116 R)
• M14: 3,533,203 km (0.087 R)
• M15: 4,827,822 km (0.087 R)
• M16: 5,139,884 km (0.072 R)
• M17: 5,838,506 km (0.048 R)
• M18: 6,255,136 km (0.108 R)
• M19: 6,452,904 km (0.058 R)
• M20: 7,058,776 km (0.078 R)
• M21: 7,713,117 km (0.051 R)
• M22: 8,016,950 km (0.074 R)
• M23: 8,170,288 km (0.113 R)
• M24: 8,730,681 km (0.095 R)
• M25: 8,856,942 km (0.098 R)
• M26: 9,111,258 km (0.11 R)
• M27: 9,239,314 km (0.09 R)
• M28: 9,757,521 km (0.071 R)
• M29: 10,152,459 km (0.104 R)
• M30: 10,352,023 km (0.111 R)
• M31: 10,552,783 km (0.091 R)
• M32: 11,299,875 km (0.077 R)
• M33: 11,575,883 km (0.067 R)
• M34: 12,204,793 km (0.09 R)
• M35: 12,381,617 km (0.115 R)
• M36: 13,133,047 km (0.101 R)
• M37: 13,459,620 km (0.118 R)
• M38: 13,678,930 km (0.118 R)
• M39: 13,825,686 km (0.12 R)
• M40: 14,158,092 km (0.055 R)
• M41: 14,755,287 km (0.099 R)
• M42: 15,322,712 km (0.056 R)
• M43: 15,628,190 km (0.055 R)
• M44: 15,743,381 km (0.078 R)
• M45: 15,935,764 km (0.06 R)
• M46: 16,012,956 km (0.112 R)
• M47: 17,742,906 km (0.09 R)
• M48: 18,752,093 km (0.102 R)
• M49: 19,614,226 km (0.085 R)
• M50: 20,237,899 km (0.118 R)
• M51: 20,489,224 km (0.099 R)
• M52: 20,657,372 km (0.095 R)
• M53: 21,718,469 km (0.038 R)
• M54: 22,580,153 km (0.09 R)
• M55: 22,710,453 km (0.118 R)
• M56: 23,190,064 km (0.036 R)
• M57: 23,365,243 km (0.101 R)
• M58: 25,141,717 km (0.085 R)
• M59: 25,366,862 km (0.082 R)
• M60: 26,046,186 km (0.091 R)
• M61: 26,456,683 km (0.105 R)
• M62: 26,777,420 km (0.109 R)
• M63: 26,869,274 km (0.09 R)
• M64: 27,515,387 km (0.052 R)
• M65: 27,886,988 km (0.116 R)
• M66: 28,073,237 km (0.054 R)
• M67: 29,721,806 km (0.09 R)
• M68: 29,864,522 km (0.094 R)
• M69: 30,102,981 km (0.116 R)
• M70: 30,581,844 km (0.068 R)
• M71: 31,014,780 km (0.109 R)
• M72: 31,353,021 km (0.101 R)
• M73: 31,838,466 km (0.065 R)
• M74: 31,935,705 km (0.079 R)
• M75: 32,179,549 km (0.099 R)
• M76: 32,375,074 km (0.047 R)
• M77: 32,473,060 km (0.103 R)
• M78: 32,865,605 km (0.091 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 15,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit