🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.99 AU - 1.29 AU

Year: 451 Days

Day: 38.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 118.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,580,816 km

• M1: 969,544 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.64 AU - 3.76 AU

Year: 2123 Days

Day: 22.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.93 AU - 3.55 AU

Year: 2163 Days

Day: 35.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,580,816 km

• M1: 129,402 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.2

Radius: 10.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.66 AU - 12.36 AU

Year: 12636 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,580,816 km

• M1: 264,938 km (0.054 R)
• M2: 1,016,966 km (0.074 R)
• M3: 1,408,614 km (0.054 R)
• M4: 2,796,583 km (0.04 R)
• M5: 3,671,132 km (0.11 R)
• M6: 4,855,348 km (0.044 R)
• M7: 6,511,247 km (0.085 R)
• M8: 9,789,984 km (0.076 R)
• M9: 17,925,266 km (0.091 R)
• M10: 18,809,389 km (0.11 R)
• M11: 19,651,027 km (0.111 R)
• M12: 22,018,114 km (0.104 R)
• M13: 27,311,186 km (0.1 R)
• M14: 28,572,595 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.9

Radius: 5.4

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.87 AU - 13.15 AU

Year: 17403 Days

Day: 15.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,580,816 km

• M1: 77,940 km (0.091 R)
• M2: 261,198 km (0.074 R)
• M3: 458,817 km (0.099 R)
• M4: 1,182,870 km (0.096 R)
• M5: 1,403,527 km (0.031 R)
• M6: 1,602,941 km (0.086 R)
• M7: 1,892,413 km (0.076 R)
• M8: 2,380,701 km (0.086 R)
• M9: 2,620,655 km (0.079 R)
• M10: 3,493,110 km (0.116 R)
• M11: 3,688,635 km (0.051 R)
• M12: 4,479,559 km (0.073 R)
• M13: 6,308,692 km (0.072 R)
• M14: 6,683,883 km (0.034 R)
• M15: 7,342,114 km (0.111 R)
• M16: 8,992,777 km (0.039 R)
• M17: 9,361,087 km (0.095 R)
• M18: 10,127,477 km (0.076 R)
• M19: 10,876,064 km (0.066 R)
• M20: 12,289,465 km (0.059 R)
• M21: 13,342,185 km (0.091 R)
• M22: 23,615,520 km (0.11 R)
• M23: 23,814,186 km (0.115 R)
• M24: 24,824,570 km (0.094 R)
• M25: 30,660,832 km (0.07 R)
• M26: 32,464,683 km (0.057 R)
• M27: 33,831,708 km (0.079 R)
• M28: 38,573,213 km (0.072 R)
• M29: 39,125,977 km (0.106 R)
• M30: 39,964,922 km (0.092 R)
• M31: 42,700,618 km (0.097 R)
• M32: 53,000,880 km (0.079 R)
• M33: 53,855,533 km (0.097 R)
• M34: 58,086,310 km (0.067 R)
• M35: 61,026,507 km (0.115 R)
• M36: 61,400,800 km (0.104 R)
• M37: 63,104,421 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.5

Radius: 4.4

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.92 AU - 17.48 AU

Year: 25309 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,580,816 km

• M1: 55,800 km (0.048 R)
• M2: 246,836 km (0.069 R)
• M3: 429,795 km (0.053 R)
• M4: 635,342 km (0.095 R)
• M5: 1,084,136 km (0.069 R)
• M6: 3,055,686 km (0.07 R)
• M7: 4,699,767 km (0.113 R)
• M8: 5,897,148 km (0.064 R)
• M9: 6,166,723 km (0.053 R)
• M10: 6,939,995 km (0.105 R)
• M11: 8,385,260 km (0.109 R)
• M12: 8,627,908 km (0.108 R)
• M13: 8,775,710 km (0.091 R)
• M14: 10,019,766 km (0.074 R)
• M15: 12,724,496 km (0.081 R)
• M16: 14,174,847 km (0.082 R)
• M17: 14,728,509 km (0.11 R)
• M18: 18,601,747 km (0.081 R)
• M19: 20,551,007 km (0.041 R)
• M20: 20,726,635 km (0.037 R)
• M21: 22,168,460 km (0.111 R)
• M22: 23,387,982 km (0.093 R)
• M23: 26,165,416 km (0.075 R)
• M24: 29,376,683 km (0.096 R)
• M25: 34,795,567 km (0.046 R)
• M26: 35,928,322 km (0.058 R)
• M27: 42,103,872 km (0.083 R)
• M28: 42,387,360 km (0.043 R)
• M29: 42,529,627 km (0.12 R)
• M30: 42,672,194 km (0.089 R)
• M31: 46,189,390 km (0.099 R)
• M32: 50,371,548 km (0.108 R)
• M33: 53,793,749 km (0.109 R)
• M34: 53,960,401 km (0.06 R)
• M35: 56,330,779 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.7

Radius: 5.2

Gravity: 19.52 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.82 AU - 22.3 AU

Year: 32082 Days

Day: 18.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,580,816 km

• M1: 64,626 km (0.107 R)
• M2: 315,652 km (0.116 R)
• M3: 517,609 km (0.06 R)
• M4: 762,052 km (0.063 R)
• M5: 1,385,127 km (0.072 R)
• M6: 2,183,979 km (0.079 R)
• M7: 5,061,494 km (0.081 R)
• M8: 5,600,795 km (0.116 R)
• M9: 5,906,722 km (0.064 R)
• M10: 7,397,016 km (0.069 R)
• M11: 8,312,555 km (0.034 R)
• M12: 8,538,598 km (0.114 R)
• M13: 9,730,444 km (0.103 R)
• M14: 11,719,946 km (0.029 R)
• M15: 13,340,689 km (0.088 R)
• M16: 15,526,763 km (0.083 R)
• M17: 15,783,473 km (0.108 R)
• M18: 17,019,151 km (0.099 R)
• M19: 21,638,584 km (0.087 R)
• M20: 28,154,020 km (0.07 R)
• M21: 28,408,187 km (0.118 R)
• M22: 29,965,650 km (0.107 R)
• M23: 30,631,062 km (0.107 R)
• M24: 31,579,213 km (0.088 R)
• M25: 33,962,905 km (0.063 R)
• M26: 34,540,652 km (0.098 R)
• M27: 45,566,614 km (0.095 R)
• M28: 52,536,827 km (0.113 R)
• M29: 62,745,685 km (0.084 R)
• M30: 69,232,698 km (0.078 R)
• M31: 81,441,679 km (0.055 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit