🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.57 AU - 0.61 AU

Year: 166 Days

Day: 17.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.65 AU - 0.95 AU

Year: 263 Days

Day: 12.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.1 AU - 1.18 AU

Year: 447 Days

Day: 21.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,661,100 km

• M1: 139,276 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.45 AU - 3.45 AU

Year: 1860 Days

Day: 29.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,661,100 km

• M1: 42,635 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.63 AU - 4.31 AU

Year: 2373 Days

Day: 44.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,661,100 km

• M1: 32,313 km (0.025 R)
• M2: 1,592,021 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.46 AU - 5.46 AU

Year: 3458 Days

Day: 25.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,661,100 km

• M1: 37,699 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.7

Radius: 9.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.52 AU - 8.6 AU

Year: 9194 Days

Day: 13.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 134.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,661,100 km

• M1: 119,379 km (0.114 R)
• M2: 868,266 km (0.111 R)
• M3: 1,430,604 km (0.113 R)
• M4: 2,382,645 km (0.093 R)
• M5: 3,510,763 km (0.105 R)
• M6: 7,160,652 km (0.106 R)
• M7: 8,473,373 km (0.067 R)
• M8: 13,314,061 km (0.073 R)
• M9: 17,384,170 km (0.068 R)
• M10: 18,300,756 km (0.104 R)
• M11: 23,926,534 km (0.093 R)
• M12: 28,495,702 km (0.102 R)
• M13: 29,401,367 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.9

Radius: 3.1

Gravity: 62.74 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.12 AU - 14.42 AU

Year: 17745 Days

Day: 23.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,661,100 km

• M1: 38,596 km (0.086 R)
• M2: 437,574 km (0.108 R)
• M3: 794,813 km (0.086 R)
• M4: 3,672,927 km (0.11 R)
• M5: 3,908,544 km (0.032 R)
• M6: 4,185,748 km (0.116 R)
• M7: 4,882,874 km (0.103 R)
• M8: 10,000,019 km (0.072 R)
• M9: 15,538,731 km (0.102 R)
• M10: 18,348,179 km (0.106 R)
• M11: 20,733,666 km (0.082 R)
• M12: 22,240,416 km (0.104 R)
• M13: 22,336,907 km (0.084 R)
• M14: 24,738,401 km (0.117 R)
• M15: 24,946,043 km (0.094 R)
• M16: 25,259,451 km (0.101 R)
• M17: 26,866,581 km (0.062 R)
• M18: 35,799,668 km (0.091 R)
• M19: 38,514,570 km (0.066 R)
• M20: 39,214,090 km (0.06 R)
• M21: 41,655,976 km (0.078 R)
• M22: 42,392,895 km (0.111 R)
• M23: 43,138,640 km (0.104 R)
• M24: 63,760,707 km (0.084 R)
• M25: 64,542,505 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.5

Radius: 6.5

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 15.29 AU - 19.19 AU

Year: 26277 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,661,100 km

• M1: 81,082 km (0.081 R)
• M2: 541,395 km (0.048 R)
• M3: 918,082 km (0.088 R)
• M4: 1,281,755 km (0.073 R)
• M5: 1,618,799 km (0.087 R)
• M6: 1,844,691 km (0.077 R)
• M7: 2,700,242 km (0.093 R)
• M8: 3,020,231 km (0.074 R)
• M9: 3,706,586 km (0.101 R)
• M10: 5,537,066 km (0.114 R)
• M11: 6,013,535 km (0.084 R)
• M12: 8,502,245 km (0.103 R)
• M13: 8,974,825 km (0.115 R)
• M14: 9,354,355 km (0.104 R)
• M15: 12,251,766 km (0.097 R)
• M16: 17,223,053 km (0.075 R)
• M17: 17,640,431 km (0.105 R)
• M18: 19,199,241 km (0.109 R)
• M19: 19,648,035 km (0.099 R)
• M20: 21,417,329 km (0.081 R)
• M21: 21,706,053 km (0.091 R)
• M22: 23,189,016 km (0.036 R)
• M23: 23,595,623 km (0.089 R)
• M24: 24,527,768 km (0.072 R)
• M25: 24,843,868 km (0.064 R)
• M26: 26,576,062 km (0.108 R)
• M27: 27,021,265 km (0.093 R)
• M28: 27,358,459 km (0.116 R)
• M29: 29,559,791 km (0.085 R)
• M30: 30,886,724 km (0.093 R)
• M31: 33,918,924 km (0.036 R)
• M32: 38,121,577 km (0.054 R)
• M33: 38,830,371 km (0.103 R)
• M34: 42,658,431 km (0.039 R)
• M35: 43,268,940 km (0.103 R)
• M36: 44,195,400 km (0.095 R)
• M37: 47,542,503 km (0.067 R)
• M38: 54,021,586 km (0.088 R)
• M39: 54,736,066 km (0.118 R)
• M40: 60,872,421 km (0.075 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: 530 - 18,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit