🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.55 AU

Year: 149 Days

Day: 29.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,059,991 km

• M1: 117,285 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.06 AU - 1.32 AU

Year: 474 Days

Day: 22.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.68 AU - 1.86 AU

Year: 860 Days

Day: 16.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,059,991 km

• M1: 826,827 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.36 AU - 2.84 AU

Year: 1531 Days

Day: 47.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 60.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.09 AU - 5.05 AU

Year: 3568 Days

Day: 42.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182

Radius: 10.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.37 AU - 12.83 AU

Year: 12605 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,059,991 km

• M1: 127,457 km (0.1 R)
• M2: 463,454 km (0.112 R)
• M3: 1,037,461 km (0.045 R)
• M4: 1,716,336 km (0.093 R)
• M5: 2,203,577 km (0.108 R)
• M6: 3,305,664 km (0.074 R)
• M7: 3,966,887 km (0.07 R)
• M8: 4,368,258 km (0.105 R)
• M9: 6,555,079 km (0.074 R)
• M10: 7,263,575 km (0.116 R)
• M11: 7,866,305 km (0.086 R)
• M12: 9,475,828 km (0.06 R)
• M13: 14,180,532 km (0.118 R)
• M14: 18,541,160 km (0.109 R)
• M15: 19,523,719 km (0.093 R)
• M16: 20,100,568 km (0.072 R)
• M17: 23,236,888 km (0.096 R)
• M18: 23,640,353 km (0.119 R)
• M19: 24,130,735 km (0.055 R)
• M20: 24,879,173 km (0.11 R)
• M21: 29,415,130 km (0.07 R)
• M22: 32,325,706 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.5

Radius: 7.9

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.96 AU - 15.6 AU

Year: 18684 Days

Day: 23.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,059,991 km

• M1: 98,735 km (0.095 R)
• M2: 392,545 km (0.062 R)
• M3: 679,474 km (0.106 R)
• M4: 1,015,470 km (0.076 R)
• M5: 1,867,430 km (0.057 R)
• M6: 3,722,145 km (0.089 R)
• M7: 6,108,979 km (0.104 R)
• M8: 7,389,985 km (0.099 R)
• M9: 8,387,354 km (0.093 R)
• M10: 8,637,482 km (0.061 R)
• M11: 11,059,172 km (0.074 R)
• M12: 11,482,385 km (0.119 R)
• M13: 12,425,300 km (0.114 R)
• M14: 13,555,362 km (0.086 R)
• M15: 15,044,011 km (0.11 R)
• M16: 15,714,209 km (0.043 R)
• M17: 19,367,240 km (0.113 R)
• M18: 20,700,905 km (0.091 R)
• M19: 23,155,656 km (0.116 R)
• M20: 26,757,674 km (0.085 R)
• M21: 30,598,300 km (0.074 R)
• M22: 32,281,276 km (0.085 R)
• M23: 32,649,735 km (0.057 R)
• M24: 38,381,877 km (0.112 R)
• M25: 40,908,435 km (0.071 R)
• M26: 45,669,986 km (0.095 R)
• M27: 46,758,759 km (0.117 R)
• M28: 49,474,559 km (0.102 R)
• M29: 52,802,364 km (0.112 R)
• M30: 53,828,904 km (0.114 R)
• M31: 60,270,140 km (0.107 R)
• M32: 61,957,155 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.9

Radius: 3.6

Gravity: 30.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.79 AU - 17.39 AU

Year: 23574 Days

Day: 19.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,059,991 km

• M1: 44,879 km (0.084 R)
• M2: 317,596 km (0.078 R)
• M3: 5,847,631 km (0.058 R)
• M4: 10,719,435 km (0.119 R)
• M5: 11,902,156 km (0.086 R)
• M6: 14,523,410 km (0.102 R)
• M7: 16,927,597 km (0.097 R)
• M8: 19,764,721 km (0.061 R)
• M9: 22,407,517 km (0.116 R)
• M10: 23,813,139 km (0.11 R)
• M11: 27,020,966 km (0.085 R)
• M12: 28,151,178 km (0.107 R)
• M13: 29,666,903 km (0.055 R)
• M14: 32,354,579 km (0.098 R)
• M15: 42,278,004 km (0.115 R)
• M16: 46,307,422 km (0.032 R)
• M17: 47,110,613 km (0.111 R)
• M18: 55,119,186 km (0.103 R)
• M19: 62,806,721 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.9

Radius: 6.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.85 AU - 19.93 AU

Year: 24236 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,059,991 km

• M1: 79,586 km (0.059 R)
• M2: 281,244 km (0.064 R)
• M3: 799,451 km (0.111 R)
• M4: 6,265,757 km (0.085 R)
• M5: 9,151,351 km (0.069 R)
• M6: 13,371,357 km (0.071 R)
• M7: 16,765,733 km (0.109 R)
• M8: 19,878,415 km (0.066 R)
• M9: 22,790,188 km (0.119 R)
• M10: 25,366,713 km (0.045 R)
• M11: 34,460,767 km (0.042 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 19,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit