🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.88 AU - 1.22 AU

Year: 412 Days

Day: 34.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.73 AU - 1.75 AU

Year: 879 Days

Day: 20.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.63 AU - 2.57 AU

Year: 1165 Days

Day: 32.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,315,104 km

• M1: 413,040 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.75 AU - 2.81 AU

Year: 1318 Days

Day: 33.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,315,104 km

• M1: 537,954 km (0.082 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511

Radius: 9.1

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.37 AU - 5.69 AU

Year: 4319 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,315,104 km

• M1: 113,246 km (0.057 R)
• M2: 476,768 km (0.118 R)
• M3: 787,483 km (0.084 R)
• M4: 1,102,237 km (0.061 R)
• M5: 1,855,014 km (0.083 R)
• M6: 2,306,949 km (0.114 R)
• M7: 2,729,862 km (0.066 R)
• M8: 3,297,735 km (0.059 R)
• M9: 3,878,474 km (0.101 R)
• M10: 4,887,961 km (0.119 R)
• M11: 5,781,210 km (0.098 R)
• M12: 6,208,162 km (0.082 R)
• M13: 6,625,690 km (0.111 R)
• M14: 8,060,932 km (0.12 R)
• M15: 10,378,951 km (0.078 R)
• M16: 12,029,015 km (0.067 R)
• M17: 13,205,602 km (0.102 R)
• M18: 13,846,929 km (0.117 R)
• M19: 14,200,877 km (0.109 R)
• M20: 14,612,570 km (0.119 R)
• M21: 14,926,726 km (0.053 R)
• M22: 16,621,670 km (0.059 R)
• M23: 18,199,479 km (0.089 R)
• M24: 18,624,337 km (0.099 R)
• M25: 19,180,242 km (0.099 R)
• M26: 21,180,067 km (0.102 R)
• M27: 21,785,788 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.1

Radius: 12.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.11 AU - 8.13 AU

Year: 6522 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,315,104 km

• M1: 153,338 km (0.061 R)
• M2: 537,655 km (0.096 R)
• M3: 997,668 km (0.047 R)
• M4: 1,417,889 km (0.026 R)
• M5: 2,541,668 km (0.044 R)
• M6: 3,195,710 km (0.066 R)
• M7: 4,318,442 km (0.097 R)
• M8: 5,849,277 km (0.038 R)
• M9: 6,317,368 km (0.109 R)
• M10: 6,810,443 km (0.117 R)
• M11: 7,873,934 km (0.095 R)
• M12: 8,279,644 km (0.091 R)
• M13: 8,699,266 km (0.06 R)
• M14: 12,477,809 km (0.097 R)
• M15: 13,030,423 km (0.095 R)
• M16: 13,831,520 km (0.082 R)
• M17: 15,406,187 km (0.096 R)
• M18: 18,837,065 km (0.078 R)
• M19: 20,387,198 km (0.088 R)
• M20: 32,647,342 km (0.063 R)
• M21: 33,804,032 km (0.106 R)
• M22: 35,425,075 km (0.095 R)
• M23: 36,310,545 km (0.102 R)
• M24: 38,821,844 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109

Radius: 10

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.62 AU - 11.36 AU

Year: 12090 Days

Day: 11.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,315,104 km

• M1: 151,991 km (0.058 R)
• M2: 500,405 km (0.064 R)
• M3: 1,471,145 km (0.099 R)
• M4: 2,283,611 km (0.073 R)
• M5: 3,727,829 km (0.067 R)
• M6: 5,224,257 km (0.052 R)
• M7: 5,851,521 km (0.093 R)
• M8: 6,401,442 km (0.116 R)
• M9: 14,323,547 km (0.064 R)
• M10: 16,308,711 km (0.077 R)
• M11: 21,451,587 km (0.075 R)
• M12: 22,537,069 km (0.076 R)
• M13: 27,582,556 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 15

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.58 AU - 11.76 AU

Year: 12418 Days

Day: 14.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,315,104 km

• M1: 186,549 km (0.079 R)
• M2: 761,902 km (0.041 R)
• M3: 1,238,521 km (0.102 R)
• M4: 1,759,121 km (0.036 R)
• M5: 2,407,927 km (0.071 R)
• M6: 3,601,120 km (0.095 R)
• M7: 4,377,533 km (0.096 R)
• M8: 4,888,858 km (0.038 R)
• M9: 5,620,990 km (0.1 R)
• M10: 8,360,127 km (0.036 R)
• M11: 8,899,428 km (0.062 R)
• M12: 11,352,534 km (0.074 R)
• M13: 12,200,155 km (0.058 R)
• M14: 13,417,732 km (0.102 R)
• M15: 14,158,990 km (0.118 R)
• M16: 18,200,675 km (0.119 R)
• M17: 22,018,114 km (0.086 R)
• M18: 23,241,226 km (0.117 R)
• M19: 31,198,038 km (0.096 R)
• M20: 31,903,691 km (0.072 R)
• M21: 33,103,466 km (0.074 R)
• M22: 34,084,678 km (0.032 R)
• M23: 36,105,446 km (0.037 R)
• M24: 46,347,066 km (0.112 R)
• M25: 47,885,680 km (0.107 R)
• M26: 50,417,774 km (0.059 R)
• M27: 52,209,657 km (0.119 R)
• M28: 52,871,777 km (0.089 R)
• M29: 53,539,283 km (0.048 R)
• M30: 58,370,995 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.8

Radius: 3.1

Gravity: 64.6 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.22 AU - 19.92 AU

Year: 25826 Days

Day: 17.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 133.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,315,104 km

• M1: 38,596 km (0.032 R)
• M2: 148,551 km (0.083 R)
• M3: 253,269 km (0.069 R)
• M4: 445,054 km (0.101 R)
• M5: 1,290,880 km (0.026 R)
• M6: 1,590,225 km (0.104 R)
• M7: 1,833,920 km (0.086 R)
• M8: 2,037,673 km (0.112 R)
• M9: 3,062,268 km (0.106 R)
• M10: 3,812,651 km (0.106 R)
• M11: 3,910,339 km (0.029 R)
• M12: 4,567,821 km (0.102 R)
• M13: 5,019,158 km (0.117 R)
• M14: 5,582,394 km (0.054 R)
• M15: 6,097,908 km (0.116 R)
• M16: 8,701,061 km (0.096 R)
• M17: 8,813,708 km (0.046 R)
• M18: 10,948,171 km (0.117 R)
• M19: 11,145,640 km (0.115 R)
• M20: 15,283,816 km (0.113 R)
• M21: 16,458,159 km (0.105 R)
• M22: 19,079,413 km (0.108 R)
• M23: 20,339,775 km (0.106 R)
• M24: 25,589,165 km (0.081 R)
• M25: 40,350,734 km (0.113 R)
• M26: 48,160,043 km (0.079 R)
• M27: 56,329,582 km (0.051 R)
• M28: 59,515,119 km (0.12 R)
• M29: 66,024,721 km (0.109 R)
• M30: 69,338,164 km (0.115 R)
• M31: 69,788,155 km (0.087 R)
• M32: 73,458,389 km (0.117 R)
• M33: 78,224,427 km (0.111 R)
• M34: 85,237,127 km (0.099 R)
• M35: 86,271,895 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 12,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit