🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.17 AU - 1.41 AU

Year: 561 Days

Day: 13.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 87.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.08 AU - 1.6 AU

Year: 594 Days

Day: 43.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,182,570 km

• M1: 25,282 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.41 AU - 1.53 AU

Year: 682 Days

Day: 23.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,182,570 km

• M1: 73,303 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.56 AU - 1.64 AU

Year: 775 Days

Day: 21 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,182,570 km

• M1: 34,856 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.63 AU - 2.27 AU

Year: 1043 Days

Day: 18.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,182,570 km

• M1: 206,744 km (0.053 R)
• M2: 452,833 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.64 AU - 4.36 AU

Year: 2507 Days

Day: 37.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637

Radius: 9.2

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.18 AU - 6.44 AU

Year: 6069 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,182,570 km

• M1: 114,442 km (0.055 R)
• M2: 484,996 km (0.036 R)
• M3: 1,139,337 km (0.082 R)
• M4: 1,992,195 km (0.073 R)
• M5: 2,351,230 km (0.107 R)
• M6: 2,680,195 km (0.066 R)
• M7: 4,521,895 km (0.108 R)
• M8: 4,923,266 km (0.114 R)
• M9: 5,495,029 km (0.106 R)
• M10: 5,828,183 km (0.037 R)
• M11: 7,013,747 km (0.058 R)
• M12: 7,700,700 km (0.086 R)
• M13: 8,392,291 km (0.081 R)
• M14: 8,917,080 km (0.071 R)
• M15: 11,334,432 km (0.089 R)
• M16: 11,925,793 km (0.103 R)
• M17: 15,077,670 km (0.106 R)
• M18: 17,549,625 km (0.086 R)
• M19: 19,156,007 km (0.095 R)
• M20: 19,924,192 km (0.116 R)
• M21: 21,596,397 km (0.101 R)
• M22: 24,398,366 km (0.07 R)
• M23: 24,724,040 km (0.104 R)
• M24: 27,609,783 km (0.113 R)
• M25: 28,141,454 km (0.078 R)
• M26: 28,679,857 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.5

Radius: 5.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.39 AU - 14.29 AU

Year: 16597 Days

Day: 20.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,182,570 km

• M1: 79,137 km (0.111 R)
• M2: 329,714 km (0.098 R)
• M3: 543,190 km (0.114 R)
• M4: 777,460 km (0.03 R)
• M5: 1,198,429 km (0.082 R)
• M6: 1,759,869 km (0.113 R)
• M7: 2,036,625 km (0.076 R)
• M8: 3,751,466 km (0.091 R)
• M9: 4,490,330 km (0.071 R)
• M10: 6,833,930 km (0.12 R)
• M11: 7,025,116 km (0.086 R)
• M12: 8,283,683 km (0.06 R)
• M13: 8,464,696 km (0.061 R)
• M14: 13,441,967 km (0.104 R)
• M15: 14,989,557 km (0.065 R)
• M16: 17,886,370 km (0.075 R)
• M17: 19,054,580 km (0.105 R)
• M18: 19,818,128 km (0.081 R)
• M19: 22,510,740 km (0.078 R)
• M20: 24,090,942 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.3

Radius: 3.3

Gravity: 61.64 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.97 AU - 16.31 AU

Year: 21448 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,182,570 km

• M1: 41,139 km (0.037 R)
• M2: 214,972 km (0.087 R)
• M3: 318,943 km (0.083 R)
• M4: 423,063 km (0.112 R)
• M5: 703,110 km (0.093 R)
• M6: 1,464,414 km (0.115 R)
• M7: 1,686,866 km (0.076 R)
• M8: 1,892,413 km (0.061 R)
• M9: 2,114,416 km (0.119 R)
• M10: 6,782,618 km (0.066 R)
• M11: 9,351,961 km (0.091 R)
• M12: 12,160,063 km (0.117 R)
• M13: 15,165,185 km (0.063 R)
• M14: 15,723,335 km (0.082 R)
• M15: 18,004,702 km (0.115 R)
• M16: 21,080,584 km (0.085 R)
• M17: 26,266,544 km (0.091 R)
• M18: 27,303,107 km (0.07 R)
• M19: 28,848,154 km (0.106 R)
• M20: 31,337,313 km (0.059 R)
• M21: 31,465,369 km (0.112 R)
• M22: 33,428,841 km (0.081 R)
• M23: 33,562,581 km (0.116 R)
• M24: 34,645,371 km (0.107 R)
• M25: 37,887,456 km (0.109 R)
• M26: 43,041,701 km (0.102 R)
• M27: 43,517,721 km (0.112 R)
• M28: 48,131,021 km (0.073 R)
• M29: 55,084,479 km (0.089 R)
• M30: 56,210,353 km (0.114 R)
• M31: 58,896,831 km (0.034 R)
• M32: 61,066,748 km (0.112 R)
• M33: 62,070,401 km (0.084 R)
• M34: 65,356,019 km (0.068 R)
• M35: 72,943,623 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 11,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit