🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.64 AU - 0.66 AU

Year: 190 Days

Day: 31.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.66 AU - 0.68 AU

Year: 199 Days

Day: 44.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.53 AU - 0.87 AU

Year: 213 Days

Day: 36.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,123,095 km

• M1: 265,835 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.08 AU - 1.46 AU

Year: 520 Days

Day: 28.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,123,095 km

• M1: 443,558 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.57 AU - 2.43 AU

Year: 1028 Days

Day: 40.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,123,095 km

• M1: 162,014 km (0.116 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.23 AU - 3.59 AU

Year: 2289 Days

Day: 18.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.7

Radius: 3.5

Gravity: 48.47 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.93 AU - 17.23 AU

Year: 22350 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,123,095 km

• M1: 121,623 km (0.063 R)
• M2: 715,527 km (0.073 R)
• M3: 916,437 km (0.066 R)
• M4: 942,766 km (0.102 R)
• M5: 1,162,525 km (0.091 R)
• M6: 1,944,473 km (0.117 R)
• M7: 2,081,804 km (0.109 R)
• M8: 2,366,040 km (0.097 R)
• M9: 3,830,753 km (0.093 R)
• M10: 4,354,644 km (0.119 R)
• M11: 4,579,490 km (0.086 R)
• M12: 4,900,677 km (0.073 R)
• M13: 5,516,272 km (0.048 R)
• M14: 5,564,742 km (0.09 R)
• M15: 7,397,016 km (0.077 R)
• M16: 7,936,317 km (0.09 R)
• M17: 8,265,881 km (0.085 R)
• M18: 8,376,733 km (0.09 R)
• M19: 9,166,460 km (0.065 R)
• M20: 9,338,797 km (0.042 R)
• M21: 9,454,286 km (0.09 R)
• M22: 9,570,225 km (0.089 R)
• M23: 9,686,612 km (0.036 R)
• M24: 10,038,616 km (0.073 R)
• M25: 10,216,188 km (0.101 R)
• M26: 10,755,189 km (0.03 R)
• M27: 11,119,759 km (0.093 R)
• M28: 11,426,585 km (0.107 R)
• M29: 11,611,936 km (0.053 R)
• M30: 11,736,103 km (0.065 R)
• M31: 11,798,335 km (0.115 R)
• M32: 12,111,294 km (0.032 R)
• M33: 12,237,255 km (0.099 R)
• M34: 13,066,177 km (0.102 R)
• M35: 14,045,146 km (0.05 R)
• M36: 14,243,812 km (0.047 R)
• M37: 14,310,084 km (0.029 R)
• M38: 14,443,226 km (0.102 R)
• M39: 17,049,520 km (0.108 R)
• M40: 18,987,111 km (0.067 R)
• M41: 21,600,437 km (0.087 R)
• M42: 22,136,446 km (0.09 R)
• M43: 22,754,435 km (0.101 R)
• M44: 23,221,629 km (0.111 R)
• M45: 24,721,796 km (0.039 R)
• M46: 25,202,005 km (0.082 R)
• M47: 25,443,307 km (0.06 R)
• M48: 25,523,790 km (0.114 R)
• M49: 29,237,109 km (0.113 R)
• M50: 31,026,898 km (0.112 R)
• M51: 31,199,085 km (0.082 R)
• M52: 31,891,424 km (0.093 R)
• M53: 33,027,320 km (0.079 R)
• M54: 33,998,659 km (0.1 R)
• M55: 36,331,638 km (0.066 R)
• M56: 37,242,540 km (0.116 R)
• M57: 37,976,766 km (0.078 R)
• M58: 38,438,126 km (0.072 R)
• M59: 38,715,779 km (0.073 R)
• M60: 40,866,548 km (0.109 R)
• M61: 42,576,601 km (0.096 R)
• M62: 43,440,230 km (0.105 R)
• M63: 46,065,972 km (0.1 R)
• M64: 46,262,543 km (0.032 R)
• M65: 47,944,322 km (0.097 R)
• M66: 50,251,421 km (0.081 R)
• M67: 50,554,955 km (0.097 R)
• M68: 51,571,323 km (0.119 R)
• M69: 51,877,550 km (0.078 R)
• M70: 52,081,900 km (0.104 R)
• M71: 52,697,047 km (0.117 R)
• M72: 53,417,510 km (0.066 R)
• M73: 56,858,112 km (0.06 R)
• M74: 57,174,511 km (0.102 R)
• M75: 57,385,743 km (0.112 R)
• M76: 58,020,786 km (0.058 R)
• M77: 58,977,913 km (0.104 R)
• M78: 59,191,389 km (0.118 R)
• M79: 60,692,305 km (0.098 R)
• M80: 63,185,353 km (0.05 R)
• M81: 65,049,343 km (0.079 R)
• M82: 67,042,585 km (0.114 R)
• M83: 67,154,035 km (0.076 R)
• M84: 67,711,437 km (0.091 R)
• M85: 67,823,187 km (0.095 R)
• M86: 68,718,979 km (0.052 R)
• M87: 69,393,366 km (0.044 R)
• M88: 70,295,890 km (0.111 R)
• M89: 72,112,756 km (0.106 R)
• M90: 72,683,621 km (0.084 R)
• M91: 73,485,466 km (0.095 R)
• M92: 74,290,153 km (0.096 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 12,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit