🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.67 AU - 0.73 AU

Year: 205 Days

Day: 25.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.01 AU - 1.01 AU

Year: 355 Days

Day: 28.3 Hours

Environment

Temp: 92 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.01 AU - 2.89 AU

Year: 1342 Days

Day: 34.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,990,318 km

• M1: 48,171 km (0.091 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74

Radius: 12.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.92 AU - 8.04 AU

Year: 7886 Days

Day: 12.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,990,318 km

• M1: 153,039 km (0.071 R)
• M2: 659,427 km (0.099 R)
• M3: 1,505,104 km (0.054 R)
• M4: 2,047,097 km (0.12 R)
• M5: 5,389,263 km (0.07 R)
• M6: 9,541,053 km (0.102 R)
• M7: 11,653,076 km (0.105 R)
• M8: 13,238,664 km (0.055 R)
• M9: 14,483,318 km (0.045 R)
• M10: 18,293,875 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.9

Radius: 8.8

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.02 AU - 12.1 AU

Year: 11163 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,990,318 km

• M1: 109,655 km (0.112 R)
• M2: 540,946 km (0.107 R)
• M3: 901,626 km (0.057 R)
• M4: 2,442,335 km (0.109 R)
• M5: 3,012,303 km (0.098 R)
• M6: 3,535,147 km (0.111 R)
• M7: 6,407,726 km (0.055 R)
• M8: 7,666,891 km (0.084 R)
• M9: 8,214,120 km (0.045 R)
• M10: 9,592,215 km (0.034 R)
• M11: 10,119,847 km (0.119 R)
• M12: 10,722,577 km (0.103 R)
• M13: 16,510,668 km (0.099 R)
• M14: 19,766,217 km (0.094 R)
• M15: 21,322,035 km (0.046 R)
• M16: 24,675,421 km (0.092 R)
• M17: 25,665,759 km (0.106 R)
• M18: 26,579,652 km (0.116 R)
• M19: 29,231,873 km (0.079 R)
• M20: 29,671,990 km (0.057 R)
• M21: 32,759,391 km (0.037 R)
• M22: 33,834,401 km (0.117 R)
• M23: 37,458,260 km (0.101 R)
• M24: 40,103,000 km (0.043 R)
• M25: 45,909,193 km (0.052 R)
• M26: 46,803,339 km (0.044 R)
• M27: 51,608,722 km (0.054 R)
• M28: 52,900,201 km (0.084 R)
• M29: 54,710,933 km (0.041 R)
• M30: 57,417,907 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.7

Radius: 7.2

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.02 AU - 18.02 AU

Year: 23490 Days

Day: 23.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 82.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,990,318 km

• M1: 89,609 km (0.108 R)
• M2: 354,098 km (0.107 R)
• M3: 580,889 km (0.087 R)
• M4: 1,490,743 km (0.067 R)
• M5: 1,738,626 km (0.091 R)
• M6: 2,140,895 km (0.111 R)
• M7: 2,678,699 km (0.113 R)
• M8: 3,421,004 km (0.062 R)
• M9: 3,792,007 km (0.12 R)
• M10: 5,676,042 km (0.113 R)
• M11: 5,976,136 km (0.068 R)
• M12: 7,433,967 km (0.104 R)
• M13: 8,218,309 km (0.085 R)
• M14: 11,913,376 km (0.095 R)
• M15: 13,059,146 km (0.102 R)
• M16: 13,888,367 km (0.071 R)
• M17: 14,752,145 km (0.064 R)
• M18: 15,568,052 km (0.102 R)
• M19: 17,648,659 km (0.042 R)
• M20: 26,980,275 km (0.077 R)
• M21: 29,965,650 km (0.036 R)
• M22: 37,026,221 km (0.032 R)
• M23: 37,923,359 km (0.11 R)
• M24: 38,682,120 km (0.089 R)
• M25: 50,940,469 km (0.12 R)
• M26: 51,493,233 km (0.085 R)
• M27: 53,744,082 km (0.103 R)
• M28: 61,303,861 km (0.117 R)
• M29: 63,404,814 km (0.072 R)
• M30: 67,528,030 km (0.083 R)
• M31: 75,824,130 km (0.083 R)
• M32: 86,854,280 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.7

Radius: 6.6

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.17 AU - 21.17 AU

Year: 25986 Days

Day: 17.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,990,318 km

• M1: 82,129 km (0.062 R)
• M2: 288,724 km (0.113 R)
• M3: 542,442 km (0.099 R)
• M4: 769,382 km (0.09 R)
• M5: 1,523,355 km (0.075 R)
• M6: 1,888,224 km (0.078 R)
• M7: 2,332,680 km (0.118 R)
• M8: 3,702,547 km (0.061 R)
• M9: 4,540,295 km (0.088 R)
• M10: 6,002,914 km (0.09 R)
• M11: 6,864,897 km (0.114 R)
• M12: 7,755,004 km (0.062 R)
• M13: 8,608,759 km (0.046 R)
• M14: 9,288,981 km (0.08 R)
• M15: 10,628,480 km (0.08 R)
• M16: 11,545,066 km (0.108 R)
• M17: 13,163,565 km (0.117 R)
• M18: 13,385,269 km (0.095 R)
• M19: 16,585,018 km (0.099 R)
• M20: 19,677,655 km (0.11 R)
• M21: 22,602,443 km (0.12 R)
• M22: 23,457,545 km (0.115 R)
• M23: 23,783,668 km (0.075 R)
• M24: 31,483,769 km (0.118 R)
• M25: 35,319,309 km (0.096 R)
• M26: 37,793,808 km (0.115 R)
• M27: 49,916,920 km (0.119 R)
• M28: 52,468,910 km (0.071 R)
• M29: 58,029,463 km (0.106 R)
• M30: 59,629,711 km (0.098 R)
• M31: 60,440,831 km (0.109 R)
• M32: 63,547,979 km (0.108 R)
• M33: 70,529,113 km (0.059 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 12,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit