🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.56 AU - 0.68 AU

Year: 176 Days

Day: 41.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,714,350 km

• M1: 60,438 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.84 AU - 0.88 AU

Year: 287 Days

Day: 23.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.03 AU - 1.23 AU

Year: 432 Days

Day: 17.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.26 AU - 1.34 AU

Year: 533 Days

Day: 12.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,714,350 km

• M1: 177,722 km (0.093 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 10.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.68 AU - 6.46 AU

Year: 4731 Days

Day: 7.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 146.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,714,350 km

• M1: 130,599 km (0.11 R)
• M2: 2,194,900 km (0.105 R)
• M3: 4,690,043 km (0.092 R)
• M4: 5,957,137 km (0.065 R)
• M5: 7,035,289 km (0.114 R)
• M6: 8,294,155 km (0.104 R)
• M7: 11,016,537 km (0.095 R)

Asteroid Belt

Center: 7.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 9.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.66 AU - 12.66 AU

Year: 11655 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,714,350 km

• M1: 121,922 km (0.112 R)
• M2: 545,583 km (0.072 R)
• M3: 858,991 km (0.066 R)
• M4: 1,577,659 km (0.058 R)
• M5: 2,472,254 km (0.106 R)
• M6: 2,849,690 km (0.09 R)
• M7: 3,157,861 km (0.095 R)
• M8: 3,940,408 km (0.051 R)
• M9: 10,273,035 km (0.105 R)
• M10: 12,297,843 km (0.085 R)
• M11: 13,177,628 km (0.103 R)
• M12: 18,286,993 km (0.068 R)
• M13: 20,625,058 km (0.084 R)
• M14: 21,550,920 km (0.028 R)
• M15: 22,183,569 km (0.098 R)
• M16: 23,237,785 km (0.11 R)
• M17: 28,824,368 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713

Radius: 5.6

Gravity: 22.74 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.93 AU - 16.19 AU

Year: 16986 Days

Day: 23.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,714,350 km

• M1: 69,713 km (0.08 R)
• M2: 1,060,948 km (0.087 R)
• M3: 1,490,743 km (0.107 R)
• M4: 1,719,927 km (0.073 R)
• M5: 2,127,731 km (0.115 R)
• M6: 2,784,914 km (0.047 R)
• M7: 3,742,041 km (0.088 R)
• M8: 4,971,736 km (0.095 R)
• M9: 6,577,220 km (0.098 R)
• M10: 7,015,841 km (0.114 R)
• M11: 8,499,702 km (0.099 R)
• M12: 9,451,145 km (0.118 R)
• M13: 9,952,746 km (0.084 R)
• M14: 11,314,835 km (0.06 R)
• M15: 11,816,287 km (0.105 R)
• M16: 22,372,362 km (0.05 R)
• M17: 22,666,321 km (0.072 R)
• M18: 22,863,641 km (0.112 R)
• M19: 23,563,460 km (0.076 R)
• M20: 25,428,197 km (0.069 R)
• M21: 26,071,169 km (0.069 R)
• M22: 27,613,224 km (0.075 R)
• M23: 29,920,173 km (0.064 R)
• M24: 30,396,492 km (0.118 R)
• M25: 32,854,236 km (0.086 R)
• M26: 33,488,830 km (0.085 R)
• M27: 35,441,381 km (0.091 R)
• M28: 35,707,366 km (0.119 R)
• M29: 37,744,590 km (0.068 R)
• M30: 41,016,894 km (0.042 R)
• M31: 41,309,956 km (0.12 R)
• M32: 44,627,887 km (0.119 R)
• M33: 52,302,258 km (0.086 R)
• M34: 67,103,172 km (0.095 R)
• M35: 69,155,056 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.7

Radius: 3.5

Gravity: 26.42 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.63 AU - 21.07 AU

Year: 29454 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,714,350 km

• M1: 43,683 km (0.045 R)
• M2: 219,909 km (0.05 R)
• M3: 387,907 km (0.111 R)
• M4: 666,159 km (0.065 R)
• M5: 928,554 km (0.076 R)
• M6: 1,255,874 km (0.085 R)
• M7: 1,438,234 km (0.111 R)
• M8: 1,744,760 km (0.048 R)
• M9: 2,951,865 km (0.099 R)
• M10: 3,110,439 km (0.084 R)
• M11: 3,620,717 km (0.087 R)
• M12: 3,741,293 km (0.11 R)
• M13: 5,061,644 km (0.114 R)
• M14: 5,405,420 km (0.048 R)
• M15: 6,664,136 km (0.111 R)
• M16: 7,852,243 km (0.106 R)
• M17: 8,844,675 km (0.112 R)
• M18: 9,174,688 km (0.097 R)
• M19: 10,761,921 km (0.066 R)
• M20: 16,604,466 km (0.07 R)
• M21: 17,190,890 km (0.084 R)
• M22: 18,052,424 km (0.078 R)
• M23: 22,388,069 km (0.042 R)
• M24: 24,151,230 km (0.047 R)
• M25: 25,671,144 km (0.088 R)
• M26: 26,341,642 km (0.088 R)
• M27: 37,845,269 km (0.08 R)
• M28: 45,324,564 km (0.077 R)
• M29: 47,462,168 km (0.108 R)
• M30: 57,820,475 km (0.063 R)
• M31: 58,393,734 km (0.098 R)
• M32: 63,725,103 km (0.04 R)
• M33: 64,132,458 km (0.115 R)
• M34: 65,571,739 km (0.101 R)
• M35: 67,453,829 km (0.054 R)
• M36: 73,762,820 km (0.108 R)
• M37: 76,026,386 km (0.054 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 15,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit