🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.57 AU - 0.79 AU

Year: 200 Days

Day: 43.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,485,186 km

• M1: 24,684 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.96 AU - 1.5 AU

Year: 486 Days

Day: 14.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,485,186 km

• M1: 179,517 km (0.076 R)
• M2: 464,053 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.69 AU - 2.27 AU

Year: 993 Days

Day: 44.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.11 AU - 3.49 AU

Year: 1670 Days

Day: 26.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,485,186 km

• M1: 344,673 km (0.043 R)
• M2: 1,129,913 km (0.07 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 12.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.98 AU - 6.32 AU

Year: 5436 Days

Day: 6.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,485,186 km

• M1: 150,795 km (0.028 R)
• M2: 588,817 km (0.106 R)
• M3: 1,248,394 km (0.074 R)
• M4: 2,004,761 km (0.107 R)
• M5: 3,028,160 km (0.03 R)
• M6: 4,274,909 km (0.029 R)
• M7: 5,486,951 km (0.092 R)
• M8: 5,958,334 km (0.087 R)
• M9: 6,520,971 km (0.107 R)
• M10: 8,121,519 km (0.087 R)
• M11: 10,764,464 km (0.103 R)
• M12: 14,043,351 km (0.108 R)
• M13: 15,616,821 km (0.077 R)
• M14: 20,686,992 km (0.08 R)
• M15: 22,421,579 km (0.093 R)
• M16: 27,179,390 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.2

Radius: 9.7

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.26 AU - 7.34 AU

Year: 7030 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,485,186 km

• M1: 125,213 km (0.114 R)
• M2: 551,119 km (0.07 R)
• M3: 1,243,906 km (0.081 R)
• M4: 2,318,917 km (0.073 R)
• M5: 3,338,276 km (0.071 R)
• M6: 3,998,901 km (0.113 R)
• M7: 4,549,570 km (0.106 R)
• M8: 5,120,436 km (0.103 R)
• M9: 6,793,389 km (0.117 R)
• M10: 7,310,250 km (0.113 R)
• M11: 13,041,045 km (0.109 R)
• M12: 16,237,951 km (0.07 R)
• M13: 17,706,404 km (0.071 R)
• M14: 19,261,324 km (0.064 R)
• M15: 20,221,892 km (0.116 R)
• M16: 22,238,471 km (0.071 R)
• M17: 26,039,305 km (0.033 R)
• M18: 26,486,602 km (0.105 R)
• M19: 31,448,165 km (0.12 R)
• M20: 35,552,383 km (0.108 R)
• M21: 37,108,799 km (0.04 R)
• M22: 37,789,619 km (0.111 R)
• M23: 38,247,987 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.4

Radius: 12.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.38 AU - 10.12 AU

Year: 8446 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,485,186 km

• M1: 157,975 km (0.079 R)
• M2: 804,537 km (0.111 R)
• M3: 1,663,080 km (0.085 R)
• M4: 4,070,857 km (0.051 R)
• M5: 4,855,348 km (0.106 R)
• M6: 8,969,440 km (0.084 R)
• M7: 9,583,240 km (0.116 R)
• M8: 14,554,975 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.1

Radius: 10.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.47 AU - 12.73 AU

Year: 15003 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,485,186 km

• M1: 143,913 km (0.082 R)
• M2: 596,447 km (0.097 R)
• M3: 1,646,175 km (0.092 R)
• M4: 2,030,193 km (0.114 R)
• M5: 2,534,338 km (0.113 R)
• M6: 4,211,479 km (0.1 R)
• M7: 5,267,341 km (0.103 R)
• M8: 5,714,788 km (0.113 R)
• M9: 6,725,771 km (0.113 R)
• M10: 8,955,078 km (0.1 R)
• M11: 11,523,524 km (0.088 R)
• M12: 25,834,655 km (0.115 R)
• M13: 27,230,552 km (0.083 R)
• M14: 31,050,534 km (0.117 R)
• M15: 39,214,090 km (0.079 R)

Asteroid Belt

Center: 13.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.2

Radius: 7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12 AU - 17.02 AU

Year: 19701 Days

Day: 20.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,485,186 km

• M1: 94,546 km (0.092 R)
• M2: 330,312 km (0.106 R)
• M3: 855,849 km (0.104 R)
• M4: 1,090,120 km (0.066 R)
• M5: 1,329,027 km (0.057 R)
• M6: 1,754,035 km (0.099 R)
• M7: 2,322,806 km (0.027 R)
• M8: 3,560,579 km (0.075 R)
• M9: 5,488,297 km (0.065 R)
• M10: 7,978,952 km (0.05 R)
• M11: 11,247,516 km (0.098 R)
• M12: 11,810,154 km (0.051 R)
• M13: 13,610,713 km (0.084 R)
• M14: 15,518,086 km (0.108 R)
• M15: 17,746,646 km (0.093 R)
• M16: 23,546,555 km (0.116 R)
• M17: 27,470,358 km (0.12 R)
• M18: 39,459,580 km (0.118 R)
• M19: 39,974,795 km (0.104 R)
• M20: 41,547,368 km (0.073 R)
• M21: 44,676,058 km (0.059 R)
• M22: 45,235,853 km (0.082 R)
• M23: 49,285,318 km (0.088 R)
• M24: 49,732,915 km (0.1 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 13,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit