🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.55 AU - 2.43 AU

Year: 1036 Days

Day: 40.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,426,659 km

• M1: 1,080,994 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.22 AU - 2.66 AU

Year: 1406 Days

Day: 17.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.6

Radius: 9.1

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.78 AU - 5.94 AU

Year: 5234 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 158.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,426,659 km

• M1: 113,395 km (0.076 R)
• M2: 517,010 km (0.074 R)
• M3: 1,112,111 km (0.099 R)
• M4: 1,650,513 km (0.091 R)
• M5: 2,497,088 km (0.061 R)
• M6: 2,925,985 km (0.114 R)
• M7: 3,363,409 km (0.057 R)
• M8: 5,179,976 km (0.053 R)
• M9: 5,592,716 km (0.081 R)
• M10: 5,938,736 km (0.051 R)
• M11: 7,365,601 km (0.103 R)
• M12: 9,008,185 km (0.062 R)
• M13: 9,647,118 km (0.073 R)
• M14: 11,839,475 km (0.101 R)
• M15: 12,218,855 km (0.112 R)
• M16: 13,101,782 km (0.11 R)
• M17: 16,063,969 km (0.078 R)
• M18: 16,646,802 km (0.044 R)
• M19: 18,543,254 km (0.06 R)
• M20: 19,119,954 km (0.047 R)
• M21: 20,852,746 km (0.04 R)
• M22: 23,794,439 km (0.066 R)
• M23: 25,169,094 km (0.116 R)
• M24: 27,494,144 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.9

Radius: 14

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.62 AU - 8.78 AU

Year: 7128 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,426,659 km

• M1: 174,730 km (0.077 R)
• M2: 951,592 km (0.093 R)
• M3: 4,921,172 km (0.09 R)
• M4: 5,882,039 km (0.107 R)
• M5: 7,747,375 km (0.081 R)
• M6: 10,123,737 km (0.075 R)
• M7: 11,875,827 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.5

Radius: 11.6

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.77 AU - 10.29 AU

Year: 9192 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,426,659 km

• M1: 144,212 km (0.113 R)
• M2: 851,361 km (0.112 R)
• M3: 1,876,855 km (0.095 R)
• M4: 2,598,814 km (0.053 R)
• M5: 3,215,307 km (0.106 R)
• M6: 4,251,123 km (0.104 R)
• M7: 8,428,494 km (0.103 R)
• M8: 10,077,810 km (0.119 R)
• M9: 12,045,022 km (0.073 R)
• M10: 13,450,644 km (0.08 R)
• M11: 17,877,095 km (0.091 R)
• M12: 19,623,800 km (0.111 R)
• M13: 23,719,939 km (0.101 R)
• M14: 27,460,634 km (0.074 R)
• M15: 31,255,184 km (0.071 R)
• M16: 32,667,388 km (0.082 R)
• M17: 33,557,495 km (0.101 R)
• M18: 37,039,386 km (0.077 R)
• M19: 39,240,269 km (0.117 R)
• M20: 41,139,863 km (0.05 R)
• M21: 46,643,868 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.9

Radius: 4.5

Gravity: 33.82 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.24 AU - 16.48 AU

Year: 22211 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,426,659 km

• M1: 56,398 km (0.069 R)
• M2: 309,668 km (0.106 R)
• M3: 515,813 km (0.114 R)
• M4: 912,397 km (0.039 R)
• M5: 1,573,321 km (0.075 R)
• M6: 2,065,199 km (0.098 R)
• M7: 2,556,179 km (0.044 R)
• M8: 6,315,274 km (0.118 R)
• M9: 7,486,027 km (0.082 R)
• M10: 16,130,091 km (0.064 R)
• M11: 16,463,694 km (0.063 R)
• M12: 16,887,356 km (0.065 R)
• M13: 18,746,109 km (0.1 R)
• M14: 22,139,587 km (0.083 R)
• M15: 24,579,379 km (0.114 R)
• M16: 35,147,122 km (0.082 R)
• M17: 37,717,214 km (0.074 R)
• M18: 40,104,646 km (0.116 R)
• M19: 46,846,723 km (0.108 R)
• M20: 48,039,167 km (0.095 R)
• M21: 52,281,015 km (0.119 R)
• M22: 56,574,025 km (0.085 R)
• M23: 62,109,894 km (0.092 R)
• M24: 63,755,471 km (0.11 R)
• M25: 73,784,662 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.2

Radius: 3.2

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 15.3 AU - 22.86 AU

Year: 30750 Days

Day: 18.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,426,659 km

• M1: 56,548 km (0.092 R)
• M2: 826,977 km (0.098 R)
• M3: 1,138,739 km (0.102 R)
• M4: 4,945,855 km (0.102 R)
• M5: 5,797,366 km (0.106 R)
• M6: 10,909,574 km (0.08 R)
• M7: 12,400,766 km (0.081 R)
• M8: 14,294,376 km (0.106 R)
• M9: 41,339,576 km (0.037 R)
• M10: 48,380,400 km (0.088 R)
• M11: 48,845,201 km (0.063 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 11,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit