🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.61 AU - 0.63 AU

Year: 183 Days

Day: 24.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,556,736 km

• M1: 123,119 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.75 AU - 1.15 AU

Year: 347 Days

Day: 47.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,556,736 km

• M1: 43,832 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.96 AU - 1.24 AU

Year: 432 Days

Day: 29.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.12 AU - 1.16 AU

Year: 456 Days

Day: 19.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,556,736 km

• M1: 426,204 km (0.06 R)

Asteroid Belt

Center: 2.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.1

Radius: 13.1

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.48 AU - 4.76 AU

Year: 3721 Days

Day: 14.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,556,736 km

• M1: 163,510 km (0.113 R)
• M2: 830,418 km (0.042 R)
• M3: 1,246,599 km (0.118 R)
• M4: 1,819,708 km (0.105 R)
• M5: 2,486,317 km (0.106 R)
• M6: 4,381,273 km (0.107 R)
• M7: 5,232,634 km (0.03 R)
• M8: 5,869,173 km (0.102 R)
• M9: 6,681,789 km (0.1 R)
• M10: 7,197,902 km (0.073 R)
• M11: 9,940,629 km (0.097 R)
• M12: 10,528,848 km (0.05 R)
• M13: 12,007,623 km (0.076 R)
• M14: 13,018,156 km (0.087 R)
• M15: 13,774,224 km (0.112 R)
• M16: 15,263,620 km (0.045 R)
• M17: 16,218,803 km (0.11 R)
• M18: 19,067,595 km (0.07 R)
• M19: 19,911,028 km (0.097 R)
• M20: 20,643,908 km (0.045 R)
• M21: 23,169,269 km (0.119 R)
• M22: 23,905,740 km (0.112 R)
• M23: 25,581,086 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.3

Radius: 8.3

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.41 AU - 8.75 AU

Year: 7820 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,556,736 km

• M1: 103,223 km (0.119 R)
• M2: 369,357 km (0.112 R)
• M3: 792,270 km (0.09 R)
• M4: 1,402,630 km (0.028 R)
• M5: 1,859,202 km (0.082 R)
• M6: 2,411,667 km (0.117 R)
• M7: 3,571,051 km (0.059 R)
• M8: 4,399,374 km (0.09 R)
• M9: 5,065,234 km (0.105 R)
• M10: 5,555,467 km (0.062 R)
• M11: 6,268,450 km (0.116 R)
• M12: 9,610,466 km (0.062 R)
• M13: 11,151,923 km (0.12 R)
• M14: 15,594,680 km (0.102 R)
• M15: 17,134,641 km (0.104 R)
• M16: 18,908,722 km (0.071 R)
• M17: 25,704,505 km (0.098 R)
• M18: 30,383,477 km (0.073 R)
• M19: 31,900,250 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.9

Radius: 13.4

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.13 AU - 10.89 AU

Year: 10990 Days

Day: 7.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,556,736 km

• M1: 166,652 km (0.095 R)
• M2: 690,544 km (0.082 R)
• M3: 1,539,512 km (0.119 R)
• M4: 2,161,839 km (0.064 R)
• M5: 2,711,461 km (0.107 R)
• M6: 3,699,705 km (0.032 R)
• M7: 4,519,950 km (0.115 R)
• M8: 5,365,178 km (0.105 R)
• M9: 6,845,748 km (0.043 R)
• M10: 7,485,578 km (0.118 R)
• M11: 9,328,624 km (0.109 R)
• M12: 10,068,685 km (0.12 R)
• M13: 12,306,818 km (0.092 R)
• M14: 12,858,685 km (0.105 R)
• M15: 14,431,258 km (0.114 R)
• M16: 15,421,895 km (0.026 R)
• M17: 17,059,692 km (0.11 R)
• M18: 18,666,374 km (0.082 R)
• M19: 24,781,037 km (0.099 R)
• M20: 28,718,602 km (0.118 R)
• M21: 30,987,254 km (0.105 R)
• M22: 31,803,610 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.5

Radius: 3.1

Gravity: 40.74 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.21 AU - 13.53 AU

Year: 18320 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,556,736 km

• M1: 47,423 km (0.071 R)
• M2: 220,058 km (0.088 R)
• M3: 574,157 km (0.112 R)
• M4: 871,707 km (0.076 R)
• M5: 1,460,374 km (0.105 R)
• M6: 1,566,589 km (0.115 R)
• M7: 2,256,235 km (0.087 R)
• M8: 2,656,559 km (0.112 R)
• M9: 3,152,177 km (0.028 R)
• M10: 3,253,155 km (0.079 R)
• M11: 3,542,029 km (0.079 R)
• M12: 3,934,125 km (0.086 R)
• M13: 5,498,320 km (0.087 R)
• M14: 5,907,770 km (0.087 R)
• M15: 6,217,886 km (0.027 R)
• M16: 7,126,843 km (0.093 R)
• M17: 8,455,720 km (0.114 R)
• M18: 9,726,405 km (0.039 R)
• M19: 9,833,218 km (0.059 R)
• M20: 11,060,967 km (0.111 R)
• M21: 11,832,444 km (0.115 R)
• M22: 15,063,010 km (0.075 R)
• M23: 16,535,053 km (0.104 R)
• M24: 17,072,109 km (0.1 R)
• M25: 22,625,930 km (0.102 R)
• M26: 23,287,452 km (0.077 R)
• M27: 30,397,689 km (0.047 R)
• M28: 30,971,247 km (0.073 R)
• M29: 40,047,948 km (0.082 R)
• M30: 44,008,402 km (0.087 R)
• M31: 47,604,286 km (0.108 R)
• M32: 50,906,959 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 18,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit