🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.03 AU - 1.03 AU

Year: 378 Days

Day: 13.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,519,737 km

• M1: 29,022 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.26 AU - 1.6 AU

Year: 618 Days

Day: 28.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,519,737 km

• M1: 806,482 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.41 AU - 1.71 AU

Year: 705 Days

Day: 45.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,519,737 km

• M1: 70,610 km (0.085 R)
• M2: 108,608 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.42 AU - 2.98 AU

Year: 1604 Days

Day: 34 Hours

Environment

Temp: -87 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.68 AU - 4.06 AU

Year: 2237 Days

Day: 32 Hours

Environment

Temp: -119 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,519,737 km

• M1: 719,865 km (0.063 R)

Asteroid Belt

Center: 8.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.6

Radius: 4.6

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.77 AU - 16.09 AU

Year: 19824 Days

Day: 16.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,519,737 km

• M1: 57,296 km (0.084 R)
• M2: 231,428 km (0.103 R)
• M3: 401,820 km (0.114 R)
• M4: 649,554 km (0.094 R)
• M5: 1,220,419 km (0.114 R)
• M6: 1,727,556 km (0.075 R)
• M7: 6,948,971 km (0.075 R)
• M8: 8,860,532 km (0.032 R)
• M9: 9,568,579 km (0.031 R)
• M10: 11,738,646 km (0.112 R)
• M11: 12,343,769 km (0.049 R)
• M12: 13,419,976 km (0.051 R)
• M13: 16,343,867 km (0.116 R)
• M14: 16,945,100 km (0.053 R)
• M15: 17,405,563 km (0.07 R)
• M16: 20,866,061 km (0.103 R)
• M17: 23,129,177 km (0.113 R)
• M18: 30,102,233 km (0.115 R)
• M19: 32,627,146 km (0.048 R)
• M20: 35,538,470 km (0.09 R)
• M21: 35,788,598 km (0.109 R)
• M22: 39,148,566 km (0.06 R)
• M23: 39,817,867 km (0.077 R)
• M24: 42,431,042 km (0.086 R)
• M25: 50,320,236 km (0.12 R)
• M26: 53,370,536 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.8

Radius: 3.6

Gravity: 44.81 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.67 AU - 20.29 AU

Year: 25304 Days

Day: 23.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,519,737 km

• M1: 50,115 km (0.107 R)
• M2: 458,517 km (0.082 R)
• M3: 586,573 km (0.082 R)
• M4: 835,803 km (0.096 R)
• M5: 1,123,630 km (0.097 R)
• M6: 1,559,109 km (0.11 R)
• M7: 1,893,161 km (0.106 R)
• M8: 3,016,043 km (0.118 R)
• M9: 3,843,768 km (0.092 R)
• M10: 3,973,170 km (0.088 R)
• M11: 4,520,698 km (0.119 R)
• M12: 5,638,194 km (0.077 R)
• M13: 8,565,376 km (0.074 R)
• M14: 10,760,425 km (0.111 R)
• M15: 12,509,374 km (0.084 R)
• M16: 13,901,233 km (0.057 R)
• M17: 15,312,090 km (0.111 R)
• M18: 16,135,626 km (0.073 R)
• M19: 16,473,269 km (0.106 R)
• M20: 17,337,645 km (0.027 R)
• M21: 18,969,160 km (0.091 R)
• M22: 19,345,249 km (0.111 R)
• M23: 21,808,378 km (0.039 R)
• M24: 26,287,039 km (0.071 R)
• M25: 26,754,233 km (0.095 R)
• M26: 30,693,145 km (0.091 R)
• M27: 32,800,081 km (0.116 R)
• M28: 42,351,905 km (0.108 R)
• M29: 45,458,305 km (0.062 R)
• M30: 52,120,048 km (0.079 R)
• M31: 53,042,169 km (0.108 R)
• M32: 55,299,750 km (0.104 R)
• M33: 63,495,470 km (0.112 R)
• M34: 76,417,584 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.8

Radius: 7.6

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.93 AU - 20.71 AU

Year: 30711 Days

Day: 15.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,519,737 km

• M1: 94,546 km (0.088 R)
• M2: 377,585 km (0.12 R)
• M3: 1,056,909 km (0.079 R)
• M4: 1,863,241 km (0.061 R)
• M5: 2,169,618 km (0.086 R)
• M6: 2,856,422 km (0.053 R)
• M7: 3,883,112 km (0.111 R)
• M8: 5,179,078 km (0.111 R)
• M9: 6,205,020 km (0.068 R)
• M10: 7,684,244 km (0.101 R)
• M11: 8,187,491 km (0.082 R)
• M12: 10,090,825 km (0.105 R)
• M13: 10,356,212 km (0.093 R)
• M14: 12,047,565 km (0.08 R)
• M15: 13,511,231 km (0.106 R)
• M16: 19,311,888 km (0.096 R)
• M17: 20,985,141 km (0.096 R)
• M18: 22,413,950 km (0.042 R)
• M19: 25,956,876 km (0.055 R)
• M20: 26,581,447 km (0.066 R)
• M21: 29,856,145 km (0.12 R)
• M22: 34,727,650 km (0.064 R)
• M23: 39,117,300 km (0.079 R)
• M24: 42,126,312 km (0.047 R)
• M25: 45,827,812 km (0.115 R)
• M26: 46,739,910 km (0.061 R)
• M27: 47,850,525 km (0.119 R)
• M28: 52,270,842 km (0.066 R)
• M29: 55,295,861 km (0.05 R)
• M30: 56,329,582 km (0.099 R)
• M31: 64,838,709 km (0.105 R)
• M32: 65,526,710 km (0.091 R)
• M33: 70,721,197 km (0.081 R)
• M34: 70,963,545 km (0.079 R)
• M35: 75,422,609 km (0.113 R)
• M36: 79,539,841 km (0.072 R)
• M37: 85,442,375 km (0.082 R)
• M38: 88,500,006 km (0.105 R)
• M39: 91,342,515 km (0.114 R)
• M40: 104,259,693 km (0.109 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 19,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit