🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.19 AU - 1.43 AU

Year: 571 Days

Day: 14.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,094,602 km

• M1: 23,487 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.12 AU - 1.72 AU

Year: 644 Days

Day: 41.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.56 AU - 2.16 AU

Year: 966 Days

Day: 27.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.1

Radius: 11.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.9 AU - 7.22 AU

Year: 5681 Days

Day: 14.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,094,602 km

• M1: 144,212 km (0.087 R)
• M2: 581,936 km (0.07 R)
• M3: 991,235 km (0.083 R)
• M4: 1,480,570 km (0.095 R)
• M5: 2,297,225 km (0.081 R)
• M6: 2,709,517 km (0.063 R)
• M7: 3,566,413 km (0.113 R)
• M8: 5,623,085 km (0.101 R)
• M9: 6,321,108 km (0.066 R)
• M10: 9,511,582 km (0.099 R)
• M11: 14,393,260 km (0.1 R)
• M12: 16,078,330 km (0.119 R)
• M13: 18,127,073 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.3

Radius: 5.3

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.09 AU - 15.29 AU

Year: 18242 Days

Day: 17.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,094,602 km

• M1: 65,973 km (0.097 R)
• M2: 650,152 km (0.082 R)
• M3: 830,119 km (0.03 R)
• M4: 3,449,129 km (0.048 R)
• M5: 3,771,512 km (0.116 R)
• M6: 5,265,695 km (0.039 R)
• M7: 6,692,560 km (0.045 R)
• M8: 9,264,895 km (0.082 R)
• M9: 13,605,926 km (0.087 R)
• M10: 14,662,985 km (0.073 R)
• M11: 16,521,589 km (0.091 R)
• M12: 17,579,096 km (0.12 R)
• M13: 20,141,857 km (0.082 R)
• M14: 23,814,036 km (0.096 R)
• M15: 28,203,986 km (0.082 R)
• M16: 34,893,554 km (0.116 R)
• M17: 39,771,492 km (0.12 R)
• M18: 44,413,065 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.9

Radius: 3.4

Gravity: 67.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.1 AU - 16.72 AU

Year: 25314 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,094,602 km

• M1: 42,336 km (0.093 R)
• M2: 260,599 km (0.074 R)
• M3: 444,156 km (0.094 R)
• M4: 601,832 km (0.117 R)
• M5: 1,262,157 km (0.111 R)
• M6: 1,457,831 km (0.091 R)
• M7: 1,654,702 km (0.109 R)
• M8: 2,649,528 km (0.045 R)
• M9: 3,722,145 km (0.106 R)
• M10: 4,055,449 km (0.108 R)
• M11: 4,300,340 km (0.071 R)
• M12: 5,256,121 km (0.112 R)
• M13: 5,937,240 km (0.106 R)
• M14: 7,734,060 km (0.103 R)
• M15: 8,001,691 km (0.089 R)
• M16: 8,331,105 km (0.063 R)
• M17: 9,373,204 km (0.114 R)
• M18: 11,298,230 km (0.039 R)
• M19: 14,413,306 km (0.106 R)
• M20: 14,574,573 km (0.093 R)
• M21: 15,651,528 km (0.1 R)
• M22: 17,593,308 km (0.111 R)
• M23: 18,337,408 km (0.105 R)
• M24: 19,296,779 km (0.07 R)
• M25: 20,390,190 km (0.077 R)
• M26: 31,874,070 km (0.076 R)
• M27: 32,285,016 km (0.087 R)
• M28: 42,245,541 km (0.071 R)
• M29: 44,763,572 km (0.06 R)
• M30: 47,736,381 km (0.077 R)
• M31: 48,094,519 km (0.087 R)
• M32: 54,265,580 km (0.116 R)
• M33: 57,236,893 km (0.089 R)
• M34: 61,788,409 km (0.045 R)
• M35: 65,245,915 km (0.08 R)
• M36: 69,287,301 km (0.102 R)
• M37: 73,969,714 km (0.066 R)
• M38: 76,388,114 km (0.043 R)
• M39: 78,609,193 km (0.113 R)
• M40: 87,388,643 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.2

Radius: 6.8

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.57 AU - 22.53 AU

Year: 29202 Days

Day: 21.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,094,602 km

• M1: 84,672 km (0.105 R)
• M2: 850,613 km (0.115 R)
• M3: 1,343,688 km (0.074 R)
• M4: 1,671,307 km (0.076 R)
• M5: 2,465,822 km (0.118 R)
• M6: 3,035,042 km (0.114 R)
• M7: 4,048,717 km (0.104 R)
• M8: 4,598,938 km (0.107 R)
• M9: 4,874,497 km (0.109 R)
• M10: 8,422,510 km (0.058 R)
• M11: 11,988,474 km (0.115 R)
• M12: 13,394,096 km (0.112 R)
• M13: 16,132,335 km (0.065 R)
• M14: 24,408,089 km (0.077 R)
• M15: 39,396,300 km (0.117 R)
• M16: 54,422,957 km (0.107 R)
• M17: 62,802,383 km (0.051 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: 305 - 12,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit