🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.66 AU - 0.88 AU

Year: 241 Days

Day: 20.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,354,984 km

• M1: 119,529 km (0.115 R)
• M2: 424,409 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.91 AU - 1.05 AU

Year: 346 Days

Day: 42.8 Hours

Environment

Temp: 74 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.89 AU - 1.35 AU

Year: 422 Days

Day: 19.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.31 AU - 1.63 AU

Year: 635 Days

Day: 37.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.09 AU - 2.47 AU

Year: 1227 Days

Day: 38.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.13 AU - 6.33 AU

Year: 4263 Days

Day: 46.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,354,984 km

• M1: 135,835 km (0.104 R)
• M2: 2,708,021 km (0.119 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.4

Radius: 14.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.48 AU - 9.66 AU

Year: 10553 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 55,354,984 km

• M1: 437,574 km (0.116 R)
• M2: 604,076 km (0.063 R)
• M3: 1,093,411 km (0.065 R)
• M4: 1,570,628 km (0.096 R)
• M5: 1,769,294 km (0.059 R)
• M6: 2,387,283 km (0.051 R)
• M7: 3,611,442 km (0.059 R)
• M8: 3,877,128 km (0.088 R)
• M9: 4,392,792 km (0.079 R)
• M10: 4,640,825 km (0.104 R)
• M11: 4,893,795 km (0.046 R)
• M12: 5,003,600 km (0.092 R)
• M13: 5,795,122 km (0.076 R)
• M14: 6,028,645 km (0.105 R)
• M15: 6,146,528 km (0.097 R)
• M16: 8,618,184 km (0.053 R)
• M17: 9,064,733 km (0.1 R)
• M18: 10,073,472 km (0.091 R)
• M19: 10,449,262 km (0.067 R)
• M20: 10,543,808 km (0.096 R)
• M21: 11,408,633 km (0.089 R)
• M22: 12,246,381 km (0.102 R)
• M23: 13,002,000 km (0.081 R)
• M24: 14,137,597 km (0.056 R)
• M25: 14,347,483 km (0.12 R)
• M26: 15,090,386 km (0.102 R)
• M27: 15,574,485 km (0.108 R)
• M28: 16,447,837 km (0.047 R)
• M29: 17,225,148 km (0.067 R)
• M30: 17,393,296 km (0.115 R)
• M31: 17,900,881 km (0.098 R)
• M32: 18,071,273 km (0.103 R)
• M33: 18,873,118 km (0.115 R)
• M34: 19,979,992 km (0.094 R)
• M35: 21,227,938 km (0.117 R)
• M36: 21,408,203 km (0.116 R)
• M37: 21,528,779 km (0.112 R)
• M38: 21,830,967 km (0.115 R)
• M39: 22,195,537 km (0.087 R)
• M40: 22,992,445 km (0.049 R)
• M41: 23,301,364 km (0.057 R)
• M42: 23,549,547 km (0.114 R)
• M43: 24,299,481 km (0.073 R)
• M44: 24,803,626 km (0.031 R)
• M45: 25,566,575 km (0.103 R)
• M46: 25,822,537 km (0.094 R)
• M47: 28,296,886 km (0.063 R)
• M48: 29,227,385 km (0.042 R)
• M49: 29,830,863 km (0.108 R)
• M50: 29,965,650 km (0.054 R)
• M51: 30,641,982 km (0.067 R)
• M52: 30,845,884 km (0.026 R)
• M53: 31,391,916 km (0.098 R)
• M54: 32,286,063 km (0.067 R)
• M55: 32,909,886 km (0.119 R)
• M56: 34,451,642 km (0.089 R)
• M57: 34,734,531 km (0.104 R)
• M58: 35,587,688 km (0.06 R)
• M59: 35,730,554 km (0.074 R)
• M60: 36,160,349 km (0.101 R)
• M61: 36,591,789 km (0.091 R)
• M62: 36,736,001 km (0.11 R)
• M63: 36,880,363 km (0.118 R)
• M64: 38,042,439 km (0.113 R)
• M65: 39,142,732 km (0.094 R)
• M66: 39,882,044 km (0.108 R)
• M67: 40,178,996 km (0.086 R)
• M68: 41,524,779 km (0.052 R)
• M69: 42,052,111 km (0.091 R)
• M70: 42,581,688 km (0.075 R)
• M71: 44,567,898 km (0.111 R)
• M72: 46,740,508 km (0.053 R)
• M73: 46,975,377 km (0.053 R)
• M74: 47,997,579 km (0.077 R)
• M75: 51,027,086 km (0.091 R)
• M76: 52,972,307 km (0.086 R)
• M77: 53,626,050 km (0.087 R)
• M78: 54,447,043 km (0.032 R)
• M79: 55,024,191 km (0.104 R)
• M80: 55,189,497 km (0.102 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 13,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit