🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.52 AU - 0.84 AU

Year: 211 Days

Day: 18.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.63 AU - 1.03 AU

Year: 285 Days

Day: 28.3 Hours

Environment

Temp: 84 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.92 AU - 2.94 AU

Year: 1427 Days

Day: 40 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.99 AU - 3.59 AU

Year: 2248 Days

Day: 29.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,532,407 km

• M1: 550,819 km (0.075 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 13.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.52 AU - 6.06 AU

Year: 4584 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,532,407 km

• M1: 164,109 km (0.042 R)
• M2: 680,820 km (0.118 R)
• M3: 1,186,461 km (0.104 R)
• M4: 1,787,545 km (0.114 R)
• M5: 3,271,257 km (0.088 R)
• M6: 4,128,452 km (0.102 R)
• M7: 4,630,652 km (0.067 R)
• M8: 5,438,481 km (0.09 R)
• M9: 7,957,859 km (0.099 R)
• M10: 9,872,263 km (0.082 R)
• M11: 10,386,730 km (0.06 R)
• M12: 11,064,109 km (0.119 R)
• M13: 12,666,153 km (0.037 R)
• M14: 13,439,574 km (0.085 R)
• M15: 14,724,918 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 10.3

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.66 AU - 6.98 AU

Year: 5289 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,532,407 km

• M1: 150,346 km (0.075 R)
• M2: 667,655 km (0.099 R)
• M3: 1,038,359 km (0.114 R)
• M4: 1,361,789 km (0.054 R)
• M5: 1,877,603 km (0.032 R)
• M6: 2,269,549 km (0.066 R)
• M7: 2,734,350 km (0.082 R)
• M8: 4,192,331 km (0.08 R)
• M9: 5,436,686 km (0.096 R)
• M10: 5,953,995 km (0.114 R)
• M11: 6,671,915 km (0.114 R)
• M12: 7,373,829 km (0.047 R)
• M13: 9,258,911 km (0.118 R)
• M14: 10,358,755 km (0.086 R)
• M15: 11,348,195 km (0.047 R)
• M16: 13,189,296 km (0.097 R)
• M17: 13,514,372 km (0.102 R)
• M18: 14,407,771 km (0.084 R)
• M19: 15,760,285 km (0.092 R)
• M20: 18,311,378 km (0.106 R)
• M21: 20,468,878 km (0.091 R)
• M22: 21,872,106 km (0.11 R)
• M23: 23,024,459 km (0.109 R)
• M24: 24,951,578 km (0.106 R)
• M25: 26,209,248 km (0.062 R)
• M26: 27,158,147 km (0.094 R)
• M27: 29,124,312 km (0.045 R)
• M28: 30,235,824 km (0.071 R)
• M29: 33,338,035 km (0.081 R)
• M30: 33,740,154 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500

Radius: 9.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.59 AU - 9.41 AU

Year: 10172 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,532,407 km

• M1: 123,269 km (0.049 R)
• M2: 549,772 km (0.106 R)
• M3: 888,163 km (0.109 R)
• M4: 1,382,584 km (0.092 R)
• M5: 1,849,030 km (0.076 R)
• M6: 2,170,964 km (0.081 R)
• M7: 2,846,698 km (0.114 R)
• M8: 5,795,721 km (0.078 R)
• M9: 10,547,099 km (0.074 R)
• M10: 15,767,915 km (0.093 R)
• M11: 19,080,012 km (0.049 R)
• M12: 20,149,936 km (0.119 R)
• M13: 21,178,720 km (0.043 R)
• M14: 22,576,563 km (0.081 R)
• M15: 23,341,008 km (0.116 R)
• M16: 25,011,418 km (0.063 R)
• M17: 29,182,954 km (0.111 R)
• M18: 37,324,519 km (0.08 R)
• M19: 40,342,656 km (0.107 R)
• M20: 41,090,496 km (0.108 R)
• M21: 41,974,619 km (0.077 R)
• M22: 43,000,562 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.2

Radius: 3

Gravity: 71.8 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.07 AU - 18.61 AU

Year: 24883 Days

Day: 24.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,532,407 km

• M1: 155,283 km (0.027 R)
• M2: 352,453 km (0.087 R)
• M3: 968,646 km (0.106 R)
• M4: 1,142,928 km (0.08 R)
• M5: 2,708,619 km (0.063 R)
• M6: 5,314,764 km (0.101 R)
• M7: 5,940,831 km (0.114 R)
• M8: 6,475,793 km (0.117 R)
• M9: 7,488,121 km (0.083 R)
• M10: 8,381,370 km (0.073 R)
• M11: 9,579,799 km (0.092 R)
• M12: 18,489,399 km (0.116 R)
• M13: 20,502,388 km (0.085 R)
• M14: 23,190,961 km (0.061 R)
• M15: 25,184,054 km (0.051 R)
• M16: 27,650,025 km (0.077 R)
• M17: 34,860,941 km (0.094 R)
• M18: 36,585,057 km (0.064 R)
• M19: 46,233,820 km (0.114 R)
• M20: 51,179,376 km (0.114 R)
• M21: 54,347,710 km (0.063 R)
• M22: 55,111,706 km (0.07 R)
• M23: 59,442,265 km (0.068 R)
• M24: 69,666,232 km (0.057 R)
• M25: 71,934,136 km (0.03 R)
• M26: 85,035,618 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.5

Radius: 5.2

Gravity: 23.06 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.65 AU - 20.95 AU

Year: 29492 Days

Day: 15.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,532,407 km

• M1: 64,626 km (0.115 R)
• M2: 284,236 km (0.095 R)
• M3: 719,416 km (0.056 R)
• M4: 1,109,119 km (0.06 R)
• M5: 1,272,330 km (0.073 R)
• M6: 2,565,753 km (0.114 R)
• M7: 2,964,132 km (0.114 R)
• M8: 4,481,803 km (0.075 R)
• M9: 6,359,705 km (0.09 R)
• M10: 7,290,353 km (0.074 R)
• M11: 8,364,466 km (0.109 R)
• M12: 9,663,424 km (0.038 R)
• M13: 10,231,597 km (0.116 R)
• M14: 10,556,823 km (0.106 R)
• M15: 11,091,336 km (0.119 R)
• M16: 11,296,285 km (0.057 R)
• M17: 11,643,651 km (0.109 R)
• M18: 13,565,834 km (0.063 R)
• M19: 14,197,287 km (0.063 R)
• M20: 16,122,013 km (0.082 R)
• M21: 16,297,192 km (0.114 R)
• M22: 18,691,506 km (0.109 R)
• M23: 22,707,461 km (0.107 R)
• M24: 23,149,223 km (0.099 R)
• M25: 29,818,745 km (0.059 R)
• M26: 30,884,480 km (0.117 R)
• M27: 35,846,492 km (0.106 R)
• M28: 38,281,946 km (0.063 R)
• M29: 39,381,191 km (0.039 R)
• M30: 40,018,777 km (0.114 R)
• M31: 40,501,380 km (0.108 R)
• M32: 41,151,083 km (0.056 R)
• M33: 44,675,609 km (0.033 R)
• M34: 50,800,146 km (0.108 R)
• M35: 56,044,748 km (0.026 R)
• M36: 66,463,043 km (0.098 R)
• M37: 69,660,697 km (0.12 R)
• M38: 70,125,647 km (0.085 R)
• M39: 71,769,429 km (0.098 R)
• M40: 82,175,008 km (0.051 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit