🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.87 AU - 0.91 AU

Year: 296 Days

Day: 33.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,951,835 km

• M1: 489,933 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.78 AU - 1.98 AU

Year: 910 Days

Day: 17.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.5

Radius: 10

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.69 AU - 15.41 AU

Year: 16646 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,951,835 km

• M1: 124,765 km (0.088 R)
• M2: 497,862 km (0.026 R)
• M3: 1,216,979 km (0.062 R)
• M4: 1,745,658 km (0.042 R)
• M5: 2,798,527 km (0.091 R)
• M6: 3,213,661 km (0.102 R)
• M7: 3,987,382 km (0.092 R)
• M8: 4,323,528 km (0.049 R)
• M9: 4,645,612 km (0.115 R)
• M10: 6,299,118 km (0.069 R)
• M11: 6,714,401 km (0.084 R)
• M12: 8,167,296 km (0.119 R)
• M13: 8,561,187 km (0.095 R)
• M14: 9,175,885 km (0.082 R)
• M15: 9,929,708 km (0.068 R)
• M16: 11,932,375 km (0.081 R)
• M17: 14,833,377 km (0.113 R)
• M18: 17,275,861 km (0.115 R)
• M19: 18,592,622 km (0.056 R)
• M20: 20,510,616 km (0.104 R)
• M21: 23,928,179 km (0.112 R)
• M22: 26,300,054 km (0.102 R)
• M23: 28,486,427 km (0.097 R)
• M24: 28,937,763 km (0.104 R)
• M25: 31,028,244 km (0.078 R)
• M26: 31,506,209 km (0.09 R)
• M27: 32,969,276 km (0.086 R)
• M28: 34,096,047 km (0.096 R)
• M29: 42,859,940 km (0.108 R)
• M30: 43,900,991 km (0.107 R)
• M31: 44,958,798 km (0.076 R)
• M32: 45,724,739 km (0.034 R)
• M33: 52,337,114 km (0.083 R)
• M34: 56,135,105 km (0.115 R)
• M35: 59,192,885 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.4

Radius: 3.2

Gravity: 29.43 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.47 AU - 17.27 AU

Year: 24466 Days

Day: 24.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,951,835 km

• M1: 40,990 km (0.075 R)
• M2: 233,223 km (0.117 R)
• M3: 337,044 km (0.12 R)
• M4: 635,193 km (0.095 R)
• M5: 803,490 km (0.048 R)
• M6: 1,048,831 km (0.046 R)
• M7: 2,310,838 km (0.099 R)
• M8: 2,438,894 km (0.091 R)
• M9: 2,925,087 km (0.107 R)
• M10: 3,256,746 km (0.088 R)
• M11: 3,363,708 km (0.112 R)
• M12: 4,024,781 km (0.091 R)
• M13: 4,566,026 km (0.043 R)
• M14: 5,226,650 km (0.1 R)
• M15: 6,648,578 km (0.109 R)
• M16: 8,459,012 km (0.057 R)
• M17: 8,919,175 km (0.063 R)
• M18: 9,833,218 km (0.102 R)
• M19: 11,908,589 km (0.114 R)
• M20: 14,544,952 km (0.082 R)
• M21: 15,654,520 km (0.066 R)
• M22: 16,346,709 km (0.069 R)
• M23: 20,205,586 km (0.065 R)
• M24: 23,918,456 km (0.061 R)
• M25: 32,287,260 km (0.112 R)
• M26: 36,516,242 km (0.108 R)
• M27: 37,052,550 km (0.086 R)
• M28: 41,825,919 km (0.117 R)
• M29: 46,051,909 km (0.117 R)
• M30: 48,913,567 km (0.041 R)
• M31: 54,812,959 km (0.094 R)
• M32: 64,620,895 km (0.106 R)

Asteroid Belt

Center: 18.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 20.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.2

Radius: 4.4

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 19.13 AU - 21.65 AU

Year: 32511 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,951,835 km

• M1: 60,737 km (0.103 R)
• M2: 217,814 km (0.102 R)
• M3: 356,193 km (0.107 R)
• M4: 840,890 km (0.112 R)
• M5: 1,545,346 km (0.058 R)
• M6: 1,783,805 km (0.102 R)
• M7: 3,733,963 km (0.057 R)
• M8: 4,006,680 km (0.091 R)
• M9: 4,424,058 km (0.077 R)
• M10: 5,049,078 km (0.078 R)
• M11: 5,195,534 km (0.094 R)
• M12: 6,094,019 km (0.117 R)
• M13: 7,368,593 km (0.044 R)
• M14: 8,344,719 km (0.093 R)
• M15: 9,626,174 km (0.027 R)
• M16: 10,431,460 km (0.081 R)
• M17: 10,669,470 km (0.086 R)
• M18: 10,850,483 km (0.106 R)
• M19: 12,240,547 km (0.034 R)
• M20: 14,689,613 km (0.076 R)
• M21: 15,522,125 km (0.098 R)
• M22: 19,977,599 km (0.101 R)
• M23: 22,248,794 km (0.063 R)
• M24: 22,742,766 km (0.102 R)
• M25: 25,109,255 km (0.036 R)
• M26: 30,445,560 km (0.082 R)
• M27: 34,481,412 km (0.077 R)
• M28: 37,176,866 km (0.085 R)
• M29: 42,830,618 km (0.12 R)
• M30: 44,212,005 km (0.113 R)
• M31: 54,188,388 km (0.08 R)
• M32: 56,897,605 km (0.025 R)
• M33: 67,191,884 km (0.096 R)
• M34: 68,846,137 km (0.032 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 12,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit