🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.13 AU - 1.53 AU

Year: 569 Days

Day: 28.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.34 AU - 1.36 AU

Year: 582 Days

Day: 31.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,398,814 km

• M1: 227,239 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.2 AU - 2.62 AU

Year: 1387 Days

Day: 27.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.53 AU - 5.41 AU

Year: 3505 Days

Day: 19.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.6

Radius: 9.4

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.41 AU - 4.89 AU

Year: 3719 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,398,814 km

• M1: 116,836 km (0.12 R)
• M2: 651,798 km (0.114 R)
• M3: 1,037,760 km (0.072 R)
• M4: 1,377,647 km (0.051 R)
• M5: 2,044,105 km (0.104 R)
• M6: 3,186,584 km (0.067 R)
• M7: 4,163,907 km (0.098 R)
• M8: 4,859,687 km (0.114 R)
• M9: 6,031,487 km (0.094 R)
• M10: 6,605,494 km (0.083 R)
• M11: 7,449,376 km (0.119 R)
• M12: 7,968,031 km (0.096 R)
• M13: 9,589,074 km (0.093 R)
• M14: 11,922,352 km (0.11 R)
• M15: 12,440,409 km (0.087 R)
• M16: 13,071,862 km (0.096 R)
• M17: 13,370,310 km (0.06 R)
• M18: 14,293,478 km (0.089 R)
• M19: 14,610,476 km (0.074 R)
• M20: 15,813,093 km (0.068 R)
• M21: 17,860,639 km (0.076 R)
• M22: 21,563,486 km (0.044 R)
• M23: 24,826,215 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.2

Radius: 14.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.94 AU - 13.06 AU

Year: 15416 Days

Day: 8.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,398,814 km

• M1: 181,761 km (0.065 R)
• M2: 680,820 km (0.085 R)
• M3: 1,210,696 km (0.105 R)
• M4: 1,842,298 km (0.079 R)
• M5: 2,546,156 km (0.118 R)
• M6: 3,088,298 km (0.071 R)
• M7: 4,232,872 km (0.028 R)
• M8: 4,839,641 km (0.096 R)
• M9: 7,959,355 km (0.029 R)
• M10: 8,508,080 km (0.072 R)
• M11: 11,816,586 km (0.035 R)
• M12: 12,963,104 km (0.096 R)
• M13: 13,724,707 km (0.1 R)
• M14: 14,922,986 km (0.073 R)
• M15: 16,627,803 km (0.041 R)
• M16: 23,066,346 km (0.083 R)
• M17: 24,375,627 km (0.093 R)
• M18: 25,733,676 km (0.096 R)
• M19: 27,347,089 km (0.084 R)
• M20: 28,813,298 km (0.097 R)
• M21: 31,902,195 km (0.09 R)
• M22: 38,471,187 km (0.082 R)
• M23: 40,982,037 km (0.079 R)
• M24: 41,797,047 km (0.069 R)
• M25: 48,258,777 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.4

Radius: 3.2

Gravity: 86.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.59 AU - 16.11 AU

Year: 19115 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,398,814 km

• M1: 42,635 km (0.085 R)
• M2: 516,113 km (0.112 R)
• M3: 663,317 km (0.116 R)
• M4: 954,734 km (0.069 R)
• M5: 1,095,505 km (0.07 R)
• M6: 1,419,235 km (0.113 R)
• M7: 2,296,327 km (0.095 R)
• M8: 3,252,707 km (0.097 R)
• M9: 3,633,283 km (0.099 R)
• M10: 9,203,111 km (0.081 R)
• M11: 10,694,453 km (0.101 R)
• M12: 14,373,214 km (0.085 R)
• M13: 18,997,733 km (0.111 R)
• M14: 21,894,845 km (0.041 R)
• M15: 23,660,399 km (0.119 R)
• M16: 29,030,963 km (0.104 R)
• M17: 29,153,334 km (0.112 R)
• M18: 33,925,057 km (0.032 R)
• M19: 34,060,742 km (0.079 R)
• M20: 34,470,042 km (0.111 R)
• M21: 35,298,515 km (0.12 R)
• M22: 35,717,838 km (0.078 R)
• M23: 55,903,228 km (0.086 R)
• M24: 61,368,637 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.3

Radius: 6

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.15 AU - 20.79 AU

Year: 28251 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,398,814 km

• M1: 76,295 km (0.096 R)
• M2: 309,069 km (0.087 R)
• M3: 583,880 km (0.103 R)
• M4: 860,487 km (0.117 R)
• M5: 1,266,795 km (0.049 R)
• M6: 1,505,553 km (0.079 R)
• M7: 1,950,756 km (0.11 R)
• M8: 2,182,483 km (0.109 R)
• M9: 3,299,082 km (0.035 R)
• M10: 4,148,798 km (0.099 R)
• M11: 4,904,267 km (0.088 R)
• M12: 8,574,352 km (0.094 R)
• M13: 9,914,150 km (0.111 R)
• M14: 10,222,920 km (0.113 R)
• M15: 15,657,960 km (0.033 R)
• M16: 16,331,749 km (0.118 R)
• M17: 18,842,450 km (0.091 R)
• M18: 19,993,157 km (0.117 R)
• M19: 20,685,646 km (0.073 R)
• M20: 23,398,005 km (0.11 R)
• M21: 27,653,466 km (0.109 R)
• M22: 28,388,889 km (0.101 R)
• M23: 29,770,874 km (0.082 R)
• M24: 30,543,248 km (0.119 R)
• M25: 31,065,494 km (0.104 R)
• M26: 32,940,554 km (0.071 R)
• M27: 36,328,197 km (0.079 R)
• M28: 37,358,328 km (0.093 R)
• M29: 41,994,516 km (0.083 R)
• M30: 44,117,310 km (0.104 R)
• M31: 50,005,482 km (0.11 R)
• M32: 58,174,722 km (0.109 R)
• M33: 63,521,949 km (0.074 R)
• M34: 72,142,676 km (0.088 R)
• M35: 76,851,568 km (0.098 R)
• M36: 81,761,220 km (0.069 R)
• M37: 84,037,202 km (0.102 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 16,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit