🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.57 AU - 0.87 AU

Year: 222 Days

Day: 46.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.83 AU - 0.97 AU

Year: 310 Days

Day: 31.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.82 AU - 1.22 AU

Year: 374 Days

Day: 16.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 107.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.16 AU - 1.3 AU

Year: 496 Days

Day: 18.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,417,331 km

• M1: 48,919 km (0.068 R)
• M2: 574,456 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1 AU - 1.48 AU

Year: 502 Days

Day: 38.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,417,331 km

• M1: 251,025 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.21 AU - 2.35 AU

Year: 1251 Days

Day: 24.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,417,331 km

• M1: 288,724 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.4

Radius: 14

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.34 AU - 5.7 AU

Year: 4713 Days

Day: 9.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,417,331 km

• M1: 174,132 km (0.096 R)
• M2: 648,357 km (0.061 R)
• M3: 1,195,736 km (0.116 R)
• M4: 2,439,941 km (0.09 R)
• M5: 2,910,277 km (0.101 R)
• M6: 3,420,855 km (0.107 R)
• M7: 4,472,976 km (0.083 R)
• M8: 5,381,933 km (0.108 R)
• M9: 7,459,399 km (0.054 R)
• M10: 8,194,672 km (0.116 R)
• M11: 8,658,874 km (0.038 R)
• M12: 9,346,426 km (0.115 R)
• M13: 10,694,153 km (0.088 R)
• M14: 12,367,406 km (0.103 R)
• M15: 16,409,540 km (0.062 R)
• M16: 17,337,645 km (0.04 R)
• M17: 19,984,032 km (0.064 R)
• M18: 21,114,393 km (0.112 R)
• M19: 23,969,618 km (0.075 R)
• M20: 26,315,163 km (0.042 R)
• M21: 31,364,839 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.8

Radius: 10.7

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.66 AU - 6.84 AU

Year: 5011 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,417,331 km

• M1: 133,591 km (0.119 R)
• M2: 506,239 km (0.058 R)
• M3: 852,708 km (0.098 R)
• M4: 1,292,675 km (0.109 R)
• M5: 1,651,860 km (0.106 R)
• M6: 3,004,823 km (0.095 R)
• M7: 4,023,734 km (0.063 R)
• M8: 5,370,115 km (0.08 R)
• M9: 5,919,438 km (0.096 R)
• M10: 7,301,573 km (0.075 R)
• M11: 7,723,140 km (0.108 R)
• M12: 8,615,341 km (0.063 R)
• M13: 10,427,420 km (0.108 R)
• M14: 11,800,280 km (0.119 R)
• M15: 12,480,651 km (0.095 R)
• M16: 14,296,321 km (0.111 R)
• M17: 15,754,601 km (0.071 R)
• M18: 17,495,471 km (0.085 R)
• M19: 18,188,259 km (0.069 R)
• M20: 18,573,772 km (0.105 R)
• M21: 20,445,391 km (0.069 R)
• M22: 21,355,844 km (0.098 R)
• M23: 23,559,720 km (0.113 R)
• M24: 23,941,344 km (0.1 R)
• M25: 25,269,474 km (0.069 R)
• M26: 25,992,181 km (0.07 R)
• M27: 27,816,826 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.5

Radius: 10.1

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.75 AU - 11.71 AU

Year: 12774 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,417,331 km

• M1: 126,560 km (0.049 R)
• M2: 440,865 km (0.117 R)
• M3: 860,038 km (0.116 R)
• M4: 1,318,406 km (0.109 R)
• M5: 1,636,900 km (0.11 R)
• M6: 2,118,306 km (0.077 R)
• M7: 3,315,538 km (0.087 R)
• M8: 3,634,331 km (0.058 R)
• M9: 4,061,732 km (0.119 R)
• M10: 4,716,522 km (0.112 R)
• M11: 6,808,648 km (0.101 R)
• M12: 7,371,285 km (0.103 R)
• M13: 7,871,391 km (0.084 R)
• M14: 8,788,426 km (0.113 R)
• M15: 9,721,318 km (0.069 R)
• M16: 13,443,463 km (0.091 R)
• M17: 15,991,863 km (0.11 R)
• M18: 22,116,998 km (0.078 R)
• M19: 23,544,610 km (0.076 R)
• M20: 24,529,862 km (0.104 R)
• M21: 28,195,309 km (0.028 R)
• M22: 30,100,887 km (0.103 R)
• M23: 30,445,859 km (0.087 R)
• M24: 31,378,752 km (0.037 R)
• M25: 32,210,516 km (0.09 R)
• M26: 34,542,298 km (0.105 R)
• M27: 36,071,787 km (0.111 R)
• M28: 36,853,136 km (0.042 R)
• M29: 40,092,080 km (0.089 R)
• M30: 46,208,389 km (0.109 R)
• M31: 49,487,724 km (0.11 R)
• M32: 56,855,419 km (0.053 R)
• M33: 57,559,426 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.9

Radius: 4.1

Gravity: 42.94 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.77 AU - 24.25 AU

Year: 31320 Days

Day: 22.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,417,331 km

• M1: 63,280 km (0.042 R)
• M2: 313,557 km (0.088 R)
• M3: 447,148 km (0.093 R)
• M4: 591,360 km (0.066 R)
• M5: 1,162,226 km (0.077 R)
• M6: 5,687,861 km (0.095 R)
• M7: 6,984,126 km (0.105 R)
• M8: 8,348,908 km (0.089 R)
• M9: 9,435,138 km (0.053 R)
• M10: 9,624,977 km (0.102 R)
• M11: 12,863,323 km (0.118 R)
• M12: 14,141,038 km (0.119 R)
• M13: 14,895,759 km (0.098 R)
• M14: 16,852,799 km (0.048 R)
• M15: 17,132,397 km (0.116 R)
• M16: 17,509,832 km (0.089 R)
• M17: 28,580,524 km (0.111 R)
• M18: 28,978,005 km (0.108 R)
• M19: 31,864,047 km (0.087 R)
• M20: 35,238,526 km (0.104 R)
• M21: 36,465,827 km (0.101 R)
• M22: 39,331,075 km (0.116 R)
• M23: 40,651,277 km (0.104 R)
• M24: 44,788,705 km (0.1 R)
• M25: 50,151,938 km (0.079 R)
• M26: 61,688,627 km (0.07 R)
• M27: 65,054,130 km (0.102 R)
• M28: 65,282,716 km (0.105 R)
• M29: 67,364,370 km (0.087 R)
• M30: 68,776,574 km (0.099 R)
• M31: 69,728,914 km (0.117 R)
• M32: 71,416,527 km (0.05 R)
• M33: 71,903,618 km (0.106 R)
• M34: 74,872,986 km (0.098 R)
• M35: 75,124,161 km (0.057 R)
• M36: 76,897,494 km (0.049 R)
• M37: 81,850,979 km (0.113 R)
• M38: 82,384,445 km (0.106 R)
• M39: 86,183,932 km (0.048 R)
• M40: 89,249,790 km (0.086 R)
• M41: 98,882,397 km (0.079 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 15,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit