🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.69 AU - 0.75 AU

Year: 220 Days

Day: 41.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.96 AU - 1.22 AU

Year: 410 Days

Day: 14.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,208,031 km

• M1: 313,258 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.71 AU - 1.95 AU

Year: 891 Days

Day: 41 Hours

Environment

Temp: -54 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.72 AU - 2.92 AU

Year: 1704 Days

Day: 27.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,208,031 km

• M1: 1,052,122 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981

Radius: 12.8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.11 AU - 5.63 AU

Year: 4479 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,208,031 km

• M1: 159,322 km (0.088 R)
• M2: 738,116 km (0.105 R)
• M3: 1,239,418 km (0.112 R)
• M4: 1,792,182 km (0.055 R)
• M5: 2,249,503 km (0.11 R)
• M6: 3,026,664 km (0.107 R)
• M7: 3,489,221 km (0.06 R)
• M8: 3,975,713 km (0.113 R)
• M9: 4,532,815 km (0.078 R)
• M10: 5,059,250 km (0.097 R)
• M11: 6,821,065 km (0.108 R)
• M12: 8,064,971 km (0.071 R)
• M13: 10,722,727 km (0.092 R)
• M14: 12,200,305 km (0.092 R)
• M15: 15,614,876 km (0.072 R)
• M16: 16,209,976 km (0.033 R)
• M17: 17,006,286 km (0.096 R)
• M18: 17,572,663 km (0.119 R)
• M19: 20,174,021 km (0.085 R)
• M20: 22,642,984 km (0.071 R)
• M21: 26,211,941 km (0.086 R)
• M22: 26,968,307 km (0.098 R)
• M23: 29,056,394 km (0.051 R)
• M24: 29,594,797 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.4

Radius: 13.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.39 AU - 7.39 AU

Year: 5813 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,208,031 km

• M1: 167,849 km (0.099 R)
• M2: 701,764 km (0.077 R)
• M3: 1,158,785 km (0.1 R)
• M4: 2,219,284 km (0.059 R)
• M5: 3,340,371 km (0.095 R)
• M6: 4,387,855 km (0.081 R)
• M7: 4,809,572 km (0.118 R)
• M8: 5,921,682 km (0.032 R)
• M9: 6,505,263 km (0.048 R)
• M10: 8,530,220 km (0.072 R)
• M11: 8,980,959 km (0.105 R)
• M12: 9,447,704 km (0.111 R)
• M13: 9,975,336 km (0.119 R)
• M14: 11,332,338 km (0.082 R)
• M15: 14,238,576 km (0.119 R)
• M16: 15,289,202 km (0.095 R)
• M17: 22,318,506 km (0.098 R)
• M18: 23,495,094 km (0.071 R)
• M19: 24,465,685 km (0.086 R)
• M20: 29,260,296 km (0.086 R)
• M21: 31,438,890 km (0.091 R)
• M22: 33,723,698 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.3

Radius: 3.8

Gravity: 59.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.58 AU - 17.54 AU

Year: 24253 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 132.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,208,031 km

• M1: 51,312 km (0.114 R)
• M2: 200,312 km (0.113 R)
• M3: 343,178 km (0.055 R)
• M4: 637,137 km (0.119 R)
• M5: 973,134 km (0.056 R)
• M6: 1,485,507 km (0.114 R)
• M7: 1,761,365 km (0.087 R)
• M8: 1,963,622 km (0.074 R)
• M9: 2,690,518 km (0.068 R)
• M10: 3,186,584 km (0.087 R)
• M11: 4,321,733 km (0.119 R)
• M12: 6,374,515 km (0.092 R)
• M13: 7,454,163 km (0.118 R)
• M14: 8,201,404 km (0.082 R)
• M15: 8,650,198 km (0.075 R)
• M16: 9,233,929 km (0.051 R)
• M17: 9,474,632 km (0.076 R)
• M18: 9,968,604 km (0.089 R)
• M19: 12,772,217 km (0.076 R)
• M20: 14,074,317 km (0.115 R)
• M21: 19,180,541 km (0.096 R)
• M22: 20,882,516 km (0.081 R)
• M23: 25,278,899 km (0.103 R)
• M24: 39,981,677 km (0.087 R)
• M25: 41,918,819 km (0.086 R)
• M26: 43,748,701 km (0.055 R)
• M27: 46,153,785 km (0.117 R)
• M28: 56,056,566 km (0.093 R)
• M29: 67,509,779 km (0.088 R)
• M30: 67,735,373 km (0.12 R)
• M31: 70,714,465 km (0.106 R)
• M32: 72,118,291 km (0.098 R)
• M33: 73,302,358 km (0.065 R)
• M34: 73,540,817 km (0.068 R)
• M35: 74,499,440 km (0.11 R)
• M36: 75,952,784 km (0.051 R)
• M37: 78,168,328 km (0.114 R)
• M38: 81,955,847 km (0.117 R)
• M39: 87,998,105 km (0.073 R)
• M40: 88,267,381 km (0.092 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 16,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit