🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.03 AU - 1.69 AU

Year: 568 Days

Day: 20.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.46 AU - 1.5 AU

Year: 645 Days

Day: 12.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.35 AU - 2.59 AU

Year: 1390 Days

Day: 19.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,016,959 km

• M1: 396,285 km (0.074 R)
• M2: 778,507 km (0.114 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.4

Radius: 11.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.57 AU - 14.07 AU

Year: 15488 Days

Day: 14.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 87,016,959 km

• M1: 154,684 km (0.075 R)
• M2: 320,289 km (0.102 R)
• M3: 696,827 km (0.103 R)
• M4: 893,847 km (0.116 R)
• M5: 1,069,326 km (0.115 R)
• M6: 1,192,893 km (0.077 R)
• M7: 1,365,380 km (0.105 R)
• M8: 1,500,467 km (0.09 R)
• M9: 1,958,087 km (0.035 R)
• M10: 2,485,269 km (0.087 R)
• M11: 3,204,386 km (0.107 R)
• M12: 3,824,021 km (0.046 R)
• M13: 4,480,755 km (0.073 R)
• M14: 5,639,840 km (0.079 R)
• M15: 6,196,194 km (0.08 R)
• M16: 6,500,177 km (0.096 R)
• M17: 6,809,097 km (0.087 R)
• M18: 7,201,941 km (0.074 R)
• M19: 7,281,377 km (0.052 R)
• M20: 7,401,205 km (0.117 R)
• M21: 8,424,754 km (0.105 R)
• M22: 8,592,602 km (0.091 R)
• M23: 8,889,105 km (0.114 R)
• M24: 9,060,096 km (0.049 R)
• M25: 10,019,766 km (0.113 R)
• M26: 10,783,463 km (0.1 R)
• M27: 11,612,385 km (0.051 R)
• M28: 11,987,427 km (0.1 R)
• M29: 13,478,170 km (0.09 R)
• M30: 13,576,456 km (0.115 R)
• M31: 15,744,428 km (0.111 R)
• M32: 15,847,800 km (0.103 R)
• M33: 16,368,401 km (0.106 R)
• M34: 16,841,728 km (0.118 R)
• M35: 16,947,644 km (0.107 R)
• M36: 17,373,100 km (0.043 R)
• M37: 17,801,997 km (0.117 R)
• M38: 18,944,775 km (0.096 R)
• M39: 19,164,983 km (0.055 R)
• M40: 19,441,739 km (0.089 R)
• M41: 19,719,692 km (0.118 R)
• M42: 22,512,684 km (0.106 R)
• M43: 23,038,970 km (0.072 R)
• M44: 24,342,715 km (0.084 R)
• M45: 25,427,150 km (0.085 R)
• M46: 28,018,335 km (0.093 R)
• M47: 29,154,231 km (0.075 R)
• M48: 29,536,304 km (0.111 R)
• M49: 29,791,967 km (0.091 R)
• M50: 30,305,387 km (0.092 R)
• M51: 31,994,048 km (0.073 R)
• M52: 32,322,266 km (0.12 R)
• M53: 32,651,680 km (0.099 R)
• M54: 32,849,897 km (0.119 R)
• M55: 32,982,142 km (0.103 R)
• M56: 33,114,685 km (0.08 R)
• M57: 34,651,355 km (0.09 R)
• M58: 34,988,399 km (0.113 R)
• M59: 35,326,640 km (0.096 R)
• M60: 36,758,890 km (0.109 R)
• M61: 37,655,130 km (0.11 R)
• M62: 41,097,078 km (0.085 R)
• M63: 42,098,935 km (0.043 R)
• M64: 42,530,675 km (0.095 R)
• M65: 43,181,126 km (0.087 R)
• M66: 43,398,641 km (0.102 R)
• M67: 43,471,346 km (0.091 R)
• M68: 44,565,206 km (0.108 R)
• M69: 45,152,228 km (0.119 R)
• M70: 45,889,745 km (0.11 R)
• M71: 51,085,728 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.7

Radius: 5.1

Gravity: 19.75 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.8 AU - 20.98 AU

Year: 28245 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 87,016,959 km

• M1: 207,492 km (0.119 R)
• M2: 515,215 km (0.053 R)
• M3: 1,064,838 km (0.113 R)
• M4: 1,813,874 km (0.027 R)
• M5: 3,366,401 km (0.068 R)
• M6: 3,498,795 km (0.077 R)
• M7: 4,139,074 km (0.094 R)
• M8: 4,186,197 km (0.113 R)
• M9: 4,569,617 km (0.036 R)
• M10: 5,165,614 km (0.081 R)
• M11: 5,421,128 km (0.111 R)
• M12: 7,038,580 km (0.1 R)
• M13: 7,782,530 km (0.08 R)
• M14: 8,075,293 km (0.096 R)
• M15: 8,551,164 km (0.092 R)
• M16: 10,867,537 km (0.109 R)
• M17: 11,657,863 km (0.027 R)
• M18: 11,858,324 km (0.111 R)
• M19: 12,262,687 km (0.077 R)
• M20: 13,432,842 km (0.1 R)
• M21: 13,713,188 km (0.117 R)
• M22: 14,280,014 km (0.099 R)
• M23: 14,566,195 km (0.03 R)
• M24: 16,622,268 km (0.087 R)
• M25: 16,847,862 km (0.084 R)
• M26: 16,923,259 km (0.109 R)
• M27: 18,689,112 km (0.103 R)
• M28: 18,767,202 km (0.091 R)
• M29: 19,554,087 km (0.119 R)
• M30: 19,712,811 km (0.11 R)
• M31: 19,792,247 km (0.084 R)
• M32: 20,593,044 km (0.113 R)
• M33: 23,478,339 km (0.118 R)
• M34: 24,070,297 km (0.087 R)
• M35: 24,496,203 km (0.103 R)
• M36: 25,788,728 km (0.083 R)
• M37: 26,662,828 km (0.079 R)
• M38: 28,619,419 km (0.074 R)
• M39: 29,706,098 km (0.083 R)
• M40: 31,826,199 km (0.083 R)
• M41: 32,669,033 km (0.119 R)
• M42: 33,046,020 km (0.053 R)
• M43: 33,234,962 km (0.089 R)
• M44: 36,991,813 km (0.107 R)
• M45: 38,075,500 km (0.091 R)
• M46: 39,169,510 km (0.114 R)
• M47: 39,369,522 km (0.114 R)
• M48: 41,388,495 km (0.118 R)
• M49: 42,205,449 km (0.076 R)
• M50: 42,410,548 km (0.102 R)
• M51: 42,513,172 km (0.041 R)
• M52: 44,688,026 km (0.045 R)
• M53: 45,421,055 km (0.117 R)
• M54: 47,964,069 km (0.063 R)
• M55: 51,207,202 km (0.064 R)
• M56: 51,535,419 km (0.12 R)
• M57: 51,754,580 km (0.106 R)
• M58: 51,974,040 km (0.104 R)
• M59: 53,297,533 km (0.08 R)
• M60: 53,852,241 km (0.087 R)
• M61: 55,977,578 km (0.044 R)
• M62: 58,016,149 km (0.053 R)
• M63: 58,130,142 km (0.083 R)
• M64: 58,701,157 km (0.05 R)
• M65: 63,687,404 km (0.085 R)
• M66: 65,695,905 km (0.079 R)
• M67: 67,126,210 km (0.031 R)
• M68: 68,325,835 km (0.095 R)
• M69: 70,624,706 km (0.119 R)
• M70: 73,317,916 km (0.055 R)
• M71: 80,069,717 km (0.069 R)
• M72: 83,519,145 km (0.118 R)
• M73: 84,292,416 km (0.052 R)
• M74: 84,679,875 km (0.07 R)
• M75: 85,586,139 km (0.106 R)
• M76: 86,495,694 km (0.107 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 17,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit