🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.68 AU - 0.9 AU

Year: 267 Days

Day: 18.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.68 AU - 1.1 AU

Year: 320 Days

Day: 25 Hours

Environment

Temp: 24 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.9

Radius: 9.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.85 AU - 5.57 AU

Year: 3892 Days

Day: 13.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,787,144 km

• M1: 123,119 km (0.025 R)
• M2: 1,053,767 km (0.077 R)
• M3: 1,787,844 km (0.109 R)
• M4: 2,455,499 km (0.079 R)
• M5: 2,993,154 km (0.067 R)
• M6: 3,935,172 km (0.091 R)
• M7: 5,158,583 km (0.077 R)
• M8: 7,756,051 km (0.088 R)
• M9: 9,018,508 km (0.113 R)
• M10: 9,589,224 km (0.091 R)
• M11: 12,287,072 km (0.096 R)
• M12: 12,855,095 km (0.045 R)
• M13: 16,013,106 km (0.117 R)
• M14: 17,937,233 km (0.094 R)
• M15: 19,654,467 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276

Radius: 12.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.46 AU - 5.52 AU

Year: 4898 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,787,144 km

• M1: 169,345 km (0.086 R)
• M2: 1,083,986 km (0.093 R)
• M3: 1,694,196 km (0.082 R)
• M4: 3,352,638 km (0.096 R)
• M5: 4,710,538 km (0.034 R)
• M6: 6,666,680 km (0.099 R)
• M7: 8,479,656 km (0.114 R)
• M8: 8,935,481 km (0.069 R)
• M9: 9,782,354 km (0.06 R)
• M10: 13,241,656 km (0.072 R)
• M11: 15,710,918 km (0.111 R)
• M12: 17,499,959 km (0.059 R)
• M13: 17,896,244 km (0.11 R)
• M14: 18,414,750 km (0.045 R)
• M15: 20,714,668 km (0.106 R)
• M16: 21,350,608 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.1

Radius: 10.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.67 AU - 7.37 AU

Year: 6340 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,787,144 km

• M1: 125,812 km (0.061 R)
• M2: 549,473 km (0.094 R)
• M3: 1,005,746 km (0.101 R)
• M4: 1,469,799 km (0.111 R)
• M5: 2,016,280 km (0.111 R)
• M6: 2,490,805 km (0.112 R)
• M7: 3,998,452 km (0.119 R)
• M8: 5,510,587 km (0.091 R)
• M9: 8,276,053 km (0.116 R)
• M10: 9,332,813 km (0.038 R)
• M11: 10,171,758 km (0.072 R)
• M12: 13,351,311 km (0.053 R)
• M13: 14,090,773 km (0.096 R)
• M14: 16,713,673 km (0.073 R)
• M15: 22,167,861 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.9

Radius: 8.8

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.73 AU - 13.17 AU

Year: 13798 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,787,144 km

• M1: 109,506 km (0.061 R)
• M2: 413,937 km (0.095 R)
• M3: 750,533 km (0.062 R)
• M4: 1,247,347 km (0.078 R)
• M5: 2,361,702 km (0.108 R)
• M6: 3,281,728 km (0.096 R)
• M7: 3,865,310 km (0.101 R)
• M8: 4,301,537 km (0.118 R)
• M9: 4,835,452 km (0.119 R)
• M10: 9,263,699 km (0.083 R)
• M11: 10,100,100 km (0.041 R)
• M12: 10,986,019 km (0.089 R)
• M13: 11,922,801 km (0.113 R)
• M14: 13,557,307 km (0.096 R)
• M15: 15,479,041 km (0.042 R)
• M16: 20,714,219 km (0.114 R)
• M17: 21,330,562 km (0.047 R)
• M18: 22,140,934 km (0.085 R)
• M19: 24,891,739 km (0.088 R)
• M20: 25,789,925 km (0.102 R)
• M21: 29,378,179 km (0.119 R)
• M22: 31,291,237 km (0.067 R)
• M23: 31,753,195 km (0.075 R)
• M24: 33,526,080 km (0.08 R)
• M25: 38,707,252 km (0.12 R)
• M26: 47,975,289 km (0.073 R)

Asteroid Belt

Center: 14.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414

Radius: 7.9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.58 AU - 19.26 AU

Year: 31338 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,787,144 km

• M1: 98,735 km (0.1 R)
• M2: 587,172 km (0.108 R)
• M3: 1,657,395 km (0.065 R)
• M4: 2,147,627 km (0.051 R)
• M5: 2,486,017 km (0.102 R)
• M6: 7,135,818 km (0.109 R)
• M7: 10,612,473 km (0.119 R)
• M8: 11,196,503 km (0.07 R)
• M9: 11,733,410 km (0.111 R)
• M10: 12,499,650 km (0.075 R)
• M11: 15,322,263 km (0.092 R)
• M12: 18,266,947 km (0.118 R)
• M13: 22,085,732 km (0.116 R)
• M14: 24,570,553 km (0.055 R)
• M15: 26,759,170 km (0.109 R)
• M16: 30,994,285 km (0.093 R)
• M17: 31,520,122 km (0.086 R)
• M18: 32,454,660 km (0.08 R)
• M19: 39,213,791 km (0.103 R)
• M20: 46,168,296 km (0.059 R)
• M21: 54,662,164 km (0.105 R)
• M22: 63,716,725 km (0.115 R)
• M23: 81,439,585 km (0.04 R)
• M24: 84,979,370 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 14,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit