🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.69 AU - 0.73 AU

Year: 210 Days

Day: 29 Hours

Environment

Temp: 207 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.89 AU - 1.23 AU

Year: 384 Days

Day: 25.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,518,419 km

• M1: 433,684 km (0.117 R)
• M2: 502,649 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.12 AU - 5.28 AU

Year: 3581 Days

Day: 31.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.91 AU - 5.67 AU

Year: 3685 Days

Day: 13 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.2

Radius: 14.5

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.42 AU - 10.8 AU

Year: 10470 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,518,419 km

• M1: 180,714 km (0.114 R)
• M2: 647,011 km (0.105 R)
• M3: 1,213,089 km (0.109 R)
• M4: 2,049,790 km (0.049 R)
• M5: 3,360,417 km (0.053 R)
• M6: 3,812,951 km (0.084 R)
• M7: 6,616,564 km (0.119 R)
• M8: 7,373,081 km (0.101 R)
• M9: 7,854,187 km (0.072 R)
• M10: 9,379,039 km (0.088 R)
• M11: 10,041,458 km (0.096 R)
• M12: 10,583,750 km (0.063 R)
• M13: 11,460,244 km (0.102 R)
• M14: 11,998,198 km (0.104 R)
• M15: 12,779,697 km (0.035 R)
• M16: 21,739,114 km (0.096 R)
• M17: 22,648,818 km (0.072 R)
• M18: 23,326,198 km (0.109 R)
• M19: 24,899,818 km (0.092 R)
• M20: 32,012,748 km (0.09 R)
• M21: 32,758,792 km (0.109 R)
• M22: 33,844,573 km (0.071 R)
• M23: 41,622,017 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.7

Radius: 11.7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.19 AU - 10.29 AU

Year: 11517 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,518,419 km

• M1: 148,102 km (0.101 R)
• M2: 529,277 km (0.099 R)
• M3: 938,427 km (0.062 R)
• M4: 1,386,922 km (0.109 R)
• M5: 1,844,691 km (0.076 R)
• M6: 2,911,025 km (0.086 R)
• M7: 3,288,760 km (0.113 R)
• M8: 4,173,332 km (0.106 R)
• M9: 4,846,672 km (0.078 R)
• M10: 5,450,449 km (0.112 R)
• M11: 6,768,107 km (0.088 R)
• M12: 8,287,722 km (0.118 R)
• M13: 9,202,363 km (0.108 R)
• M14: 9,970,848 km (0.1 R)
• M15: 11,231,958 km (0.066 R)
• M16: 13,739,218 km (0.09 R)
• M17: 16,230,322 km (0.11 R)
• M18: 25,193,329 km (0.059 R)
• M19: 26,087,774 km (0.109 R)
• M20: 28,576,634 km (0.08 R)
• M21: 29,440,263 km (0.057 R)
• M22: 29,878,584 km (0.109 R)
• M23: 32,135,867 km (0.115 R)
• M24: 33,424,652 km (0.08 R)
• M25: 35,855,917 km (0.114 R)
• M26: 42,724,703 km (0.112 R)
• M27: 44,425,780 km (0.115 R)
• M28: 46,319,091 km (0.088 R)
• M29: 51,365,925 km (0.083 R)
• M30: 53,126,393 km (0.065 R)
• M31: 55,424,814 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.9

Radius: 10.3

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.48 AU - 14.92 AU

Year: 14977 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,518,419 km

• M1: 132,095 km (0.119 R)
• M2: 565,929 km (0.104 R)
• M3: 1,084,435 km (0.089 R)
• M4: 1,509,592 km (0.11 R)
• M5: 3,292,500 km (0.043 R)
• M6: 3,658,266 km (0.102 R)
• M7: 4,472,378 km (0.107 R)
• M8: 5,158,883 km (0.059 R)
• M9: 7,688,882 km (0.104 R)
• M10: 8,673,834 km (0.1 R)
• M11: 13,731,738 km (0.068 R)
• M12: 19,868,243 km (0.076 R)
• M13: 34,510,134 km (0.12 R)
• M14: 35,886,884 km (0.075 R)
• M15: 45,517,845 km (0.106 R)
• M16: 49,493,708 km (0.12 R)
• M17: 50,443,056 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.5

Radius: 6.2

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.8 AU - 20.52 AU

Year: 29476 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,518,419 km

• M1: 77,043 km (0.082 R)
• M2: 365,019 km (0.061 R)
• M3: 1,415,645 km (0.061 R)
• M4: 1,894,956 km (0.053 R)
• M5: 3,409,635 km (0.116 R)
• M6: 4,022,986 km (0.119 R)
• M7: 5,341,542 km (0.074 R)
• M8: 7,174,564 km (0.113 R)
• M9: 8,232,221 km (0.115 R)
• M10: 9,695,737 km (0.118 R)
• M11: 10,262,564 km (0.038 R)
• M12: 14,865,690 km (0.081 R)
• M13: 17,937,832 km (0.078 R)
• M14: 23,579,616 km (0.104 R)
• M15: 28,864,760 km (0.094 R)
• M16: 39,919,593 km (0.034 R)
• M17: 45,240,042 km (0.119 R)
• M18: 49,527,217 km (0.049 R)
• M19: 50,267,129 km (0.025 R)
• M20: 55,455,183 km (0.061 R)
• M21: 67,783,693 km (0.108 R)
• M22: 68,010,932 km (0.119 R)
• M23: 69,384,839 km (0.098 R)
• M24: 69,615,668 km (0.107 R)
• M25: 77,769,949 km (0.095 R)
• M26: 84,418,527 km (0.085 R)
• M27: 90,882,950 km (0.082 R)
• M28: 93,952,848 km (0.077 R)
• M29: 94,518,478 km (0.116 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 16,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit