🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.5 AU - 0.58 AU

Year: 138 Days

Day: 30.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.74 AU - 2.8 AU

Year: 1191 Days

Day: 39.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.6 AU - 6.5 AU

Year: 4553 Days

Day: 29.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,669,190 km

• M1: 3,856,932 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.1

Radius: 8.6

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.95 AU - 8.25 AU

Year: 6588 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,669,190 km

• M1: 106,962 km (0.048 R)
• M2: 487,839 km (0.12 R)
• M3: 1,062,444 km (0.079 R)
• M4: 1,579,604 km (0.069 R)
• M5: 2,082,402 km (0.113 R)
• M6: 2,781,024 km (0.083 R)
• M7: 3,093,086 km (0.113 R)
• M8: 4,936,580 km (0.119 R)
• M9: 5,220,517 km (0.075 R)
• M10: 6,138,898 km (0.052 R)
• M11: 8,492,671 km (0.035 R)
• M12: 8,984,998 km (0.1 R)
• M13: 9,714,886 km (0.12 R)
• M14: 10,670,517 km (0.08 R)
• M15: 11,488,817 km (0.098 R)
• M16: 13,196,178 km (0.112 R)
• M17: 13,801,002 km (0.071 R)
• M18: 17,759,062 km (0.075 R)
• M19: 20,392,434 km (0.113 R)
• M20: 26,678,985 km (0.106 R)
• M21: 28,182,743 km (0.086 R)
• M22: 28,909,639 km (0.102 R)
• M23: 30,117,343 km (0.07 R)
• M24: 33,941,962 km (0.093 R)
• M25: 34,248,937 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.6

Radius: 8.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.66 AU - 11.86 AU

Year: 12292 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,669,190 km

• M1: 101,577 km (0.032 R)
• M2: 457,620 km (0.093 R)
• M3: 1,153,400 km (0.113 R)
• M4: 3,436,562 km (0.071 R)
• M5: 4,956,776 km (0.111 R)
• M6: 8,941,016 km (0.095 R)
• M7: 9,903,229 km (0.115 R)
• M8: 12,706,245 km (0.082 R)
• M9: 13,507,341 km (0.117 R)
• M10: 14,024,950 km (0.064 R)
• M11: 15,657,212 km (0.069 R)
• M12: 24,816,791 km (0.062 R)
• M13: 25,125,411 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.9

Radius: 11.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.74 AU - 11.84 AU

Year: 13211 Days

Day: 12.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,669,190 km

• M1: 144,960 km (0.039 R)
• M2: 551,119 km (0.115 R)
• M3: 1,073,814 km (0.065 R)
• M4: 1,620,444 km (0.087 R)
• M5: 2,797,630 km (0.048 R)
• M6: 3,166,987 km (0.111 R)
• M7: 4,652,045 km (0.058 R)
• M8: 5,400,184 km (0.075 R)
• M9: 5,803,350 km (0.099 R)
• M10: 6,299,417 km (0.104 R)
• M11: 6,785,011 km (0.065 R)
• M12: 7,789,711 km (0.112 R)
• M13: 8,527,677 km (0.081 R)
• M14: 8,936,827 km (0.054 R)
• M15: 9,551,226 km (0.116 R)
• M16: 13,784,247 km (0.053 R)
• M17: 14,159,139 km (0.059 R)
• M18: 14,604,941 km (0.098 R)
• M19: 15,524,968 km (0.117 R)
• M20: 15,999,193 km (0.118 R)
• M21: 17,919,731 km (0.113 R)
• M22: 18,291,631 km (0.08 R)
• M23: 18,820,908 km (0.117 R)
• M24: 20,069,003 km (0.038 R)
• M25: 21,621,979 km (0.064 R)
• M26: 22,990,799 km (0.113 R)
• M27: 24,690,081 km (0.095 R)
• M28: 26,567,834 km (0.066 R)
• M29: 28,037,334 km (0.092 R)
• M30: 30,289,530 km (0.081 R)

Asteroid Belt

Center: 11.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920

Radius: 12.3

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.52 AU - 13.56 AU

Year: 15465 Days

Day: 6.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,669,190 km

• M1: 153,039 km (0.072 R)
• M2: 564,582 km (0.086 R)
• M3: 2,175,003 km (0.054 R)
• M4: 4,703,357 km (0.1 R)
• M5: 11,451,418 km (0.1 R)
• M6: 16,890,497 km (0.098 R)
• M7: 20,533,804 km (0.118 R)
• M8: 23,741,332 km (0.06 R)
• M9: 25,948,050 km (0.115 R)
• M10: 31,499,776 km (0.119 R)
• M11: 31,995,245 km (0.097 R)
• M12: 33,385,009 km (0.109 R)
• M13: 34,420,824 km (0.051 R)
• M14: 35,879,703 km (0.069 R)
• M15: 38,355,398 km (0.088 R)
• M16: 39,491,594 km (0.116 R)
• M17: 49,068,700 km (0.086 R)
• M18: 53,683,794 km (0.113 R)
• M19: 55,644,125 km (0.065 R)
• M20: 59,142,022 km (0.08 R)
• M21: 65,159,597 km (0.102 R)
• M22: 70,300,228 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.1

Radius: 4.5

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.99 AU - 21.47 AU

Year: 24907 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,669,190 km

• M1: 55,950 km (0.044 R)
• M2: 228,286 km (0.092 R)
• M3: 377,585 km (0.108 R)
• M4: 904,768 km (0.073 R)
• M5: 1,419,085 km (0.111 R)
• M6: 2,067,891 km (0.083 R)
• M7: 3,654,078 km (0.116 R)
• M8: 5,027,835 km (0.066 R)
• M9: 5,592,268 km (0.109 R)
• M10: 6,495,091 km (0.034 R)
• M11: 6,801,617 km (0.034 R)
• M12: 7,491,113 km (0.11 R)
• M13: 8,225,938 km (0.059 R)
• M14: 8,532,913 km (0.113 R)
• M15: 9,333,710 km (0.093 R)
• M16: 11,145,640 km (0.063 R)
• M17: 11,395,169 km (0.095 R)
• M18: 15,524,369 km (0.109 R)
• M19: 17,206,149 km (0.118 R)
• M20: 20,457,808 km (0.104 R)
• M21: 21,021,044 km (0.037 R)
• M22: 21,885,121 km (0.107 R)
• M23: 23,377,510 km (0.079 R)
• M24: 29,548,422 km (0.093 R)
• M25: 30,388,863 km (0.113 R)
• M26: 30,753,732 km (0.069 R)
• M27: 31,492,446 km (0.111 R)
• M28: 37,973,325 km (0.094 R)
• M29: 38,966,206 km (0.082 R)
• M30: 40,855,627 km (0.115 R)
• M31: 41,449,082 km (0.081 R)
• M32: 42,199,016 km (0.1 R)
• M33: 47,376,299 km (0.102 R)
• M34: 48,360,952 km (0.075 R)
• M35: 70,813,199 km (0.08 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 14,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit