🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.5 AU - 0.7 AU

Year: 163 Days

Day: 17.2 Hours

Environment

Temp: 247 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.94 AU - 1.5 AU

Year: 471 Days

Day: 37.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.05 AU - 2.83 AU

Year: 1333 Days

Day: 26.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.2

Radius: 11.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.22 AU - 12.66 AU

Year: 11801 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 63,762,133 km

• M1: 337,792 km (0.104 R)
• M2: 490,531 km (0.117 R)
• M3: 1,220,120 km (0.085 R)
• M4: 1,362,837 km (0.115 R)
• M5: 3,057,481 km (0.109 R)
• M6: 3,430,878 km (0.113 R)
• M7: 3,610,096 km (0.099 R)
• M8: 4,166,600 km (0.094 R)
• M9: 4,693,334 km (0.066 R)
• M10: 5,270,782 km (0.091 R)
• M11: 5,418,734 km (0.111 R)
• M12: 6,303,755 km (0.083 R)
• M13: 6,429,268 km (0.086 R)
• M14: 6,683,135 km (0.111 R)
• M15: 6,875,668 km (0.115 R)
• M16: 6,972,607 km (0.105 R)
• M17: 7,200,594 km (0.078 R)
• M18: 7,831,897 km (0.03 R)
• M19: 8,411,888 km (0.058 R)
• M20: 9,076,552 km (0.095 R)
• M21: 9,721,917 km (0.11 R)
• M22: 10,013,483 km (0.053 R)
• M23: 10,419,043 km (0.025 R)
• M24: 10,755,040 km (0.049 R)
• M25: 10,867,837 km (0.1 R)
• M26: 11,978,152 km (0.116 R)
• M27: 12,765,037 km (0.057 R)
• M28: 13,406,512 km (0.106 R)
• M29: 14,305,596 km (0.073 R)
• M30: 14,720,730 km (0.115 R)
• M31: 17,382,225 km (0.111 R)
• M32: 17,647,612 km (0.112 R)
• M33: 17,869,765 km (0.096 R)
• M34: 18,451,701 km (0.117 R)
• M35: 18,994,442 km (0.093 R)
• M36: 19,313,534 km (0.044 R)
• M37: 19,405,088 km (0.051 R)
• M38: 20,188,382 km (0.104 R)
• M39: 20,281,283 km (0.101 R)
• M40: 20,747,729 km (0.037 R)
• M41: 21,596,098 km (0.087 R)
• M42: 21,833,809 km (0.093 R)
• M43: 22,263,903 km (0.05 R)
• M44: 22,793,330 km (0.108 R)
• M45: 23,229,557 km (0.053 R)
• M46: 23,913,668 km (0.113 R)
• M47: 25,101,775 km (0.062 R)
• M48: 25,201,706 km (0.075 R)
• M49: 25,703,158 km (0.057 R)
• M50: 25,904,517 km (0.094 R)
• M51: 26,309,179 km (0.113 R)
• M52: 29,937,227 km (0.116 R)
• M53: 32,296,834 km (0.101 R)
• M54: 32,405,442 km (0.109 R)
• M55: 32,732,164 km (0.108 R)
• M56: 34,604,381 km (0.093 R)
• M57: 36,624,252 km (0.104 R)
• M58: 37,648,548 km (0.097 R)
• M59: 37,934,729 km (0.083 R)
• M60: 38,164,212 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.2

Radius: 3.4

Gravity: 43.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 13.37 AU - 14.25 AU

Year: 17954 Days

Day: 17.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 63,762,133 km

• M1: 52,808 km (0.102 R)
• M2: 236,215 km (0.047 R)
• M3: 424,260 km (0.118 R)
• M4: 495,767 km (0.049 R)
• M5: 712,385 km (0.093 R)
• M6: 2,272,541 km (0.083 R)
• M7: 2,430,666 km (0.05 R)
• M8: 2,527,306 km (0.098 R)
• M9: 3,968,383 km (0.111 R)
• M10: 5,153,796 km (0.076 R)
• M11: 5,913,454 km (0.106 R)
• M12: 5,999,922 km (0.111 R)
• M13: 6,979,339 km (0.092 R)
• M14: 7,581,022 km (0.068 R)
• M15: 8,489,978 km (0.098 R)
• M16: 9,281,501 km (0.04 R)
• M17: 9,839,351 km (0.108 R)
• M18: 9,890,663 km (0.103 R)
• M19: 10,617,410 km (0.099 R)
• M20: 11,040,323 km (0.107 R)
• M21: 11,848,151 km (0.033 R)
• M22: 13,123,324 km (0.108 R)
• M23: 13,691,197 km (0.104 R)
• M24: 13,748,493 km (0.085 R)
• M25: 14,499,624 km (0.091 R)
• M26: 14,733,445 km (0.078 R)
• M27: 15,681,148 km (0.041 R)
• M28: 16,041,529 km (0.066 R)
• M29: 16,222,692 km (0.106 R)
• M30: 16,283,279 km (0.083 R)
• M31: 16,526,376 km (0.099 R)
• M32: 16,709,334 km (0.12 R)
• M33: 17,077,495 km (0.096 R)
• M34: 18,386,775 km (0.119 R)
• M35: 20,573,896 km (0.025 R)
• M36: 21,965,156 km (0.113 R)
• M37: 22,503,110 km (0.06 R)
• M38: 24,977,010 km (0.11 R)
• M39: 25,117,034 km (0.063 R)
• M40: 26,388,316 km (0.086 R)
• M41: 27,607,988 km (0.1 R)
• M42: 30,027,584 km (0.043 R)
• M43: 30,325,433 km (0.094 R)
• M44: 32,209,170 km (0.109 R)
• M45: 32,819,828 km (0.12 R)
• M46: 33,280,440 km (0.069 R)
• M47: 33,743,146 km (0.108 R)
• M48: 35,615,214 km (0.052 R)
• M49: 36,405,091 km (0.048 R)
• M50: 36,563,814 km (0.087 R)
• M51: 36,643,250 km (0.069 R)
• M52: 37,680,861 km (0.06 R)
• M53: 38,324,282 km (0.111 R)
• M54: 38,647,413 km (0.094 R)
• M55: 38,971,293 km (0.104 R)
• M56: 39,866,785 km (0.088 R)
• M57: 40,030,445 km (0.108 R)
• M58: 40,358,214 km (0.109 R)
• M59: 41,181,451 km (0.117 R)
• M60: 42,093,550 km (0.071 R)
• M61: 42,510,329 km (0.106 R)
• M62: 42,760,906 km (0.111 R)
• M63: 44,190,912 km (0.112 R)
• M64: 44,275,584 km (0.057 R)
• M65: 45,294,944 km (0.098 R)
• M66: 46,752,327 km (0.088 R)
• M67: 47,097,449 km (0.063 R)
• M68: 47,443,469 km (0.091 R)
• M69: 47,530,086 km (0.082 R)
• M70: 48,661,046 km (0.113 R)
• M71: 48,748,411 km (0.119 R)
• M72: 50,683,609 km (0.069 R)
• M73: 50,772,171 km (0.085 R)
• M74: 52,106,734 km (0.119 R)
• M75: 52,554,181 km (0.032 R)
• M76: 53,994,509 km (0.104 R)
• M77: 54,810,416 km (0.09 R)
• M78: 57,190,069 km (0.038 R)
• M79: 57,929,083 km (0.047 R)
• M80: 59,416,385 km (0.082 R)
• M81: 60,916,403 km (0.074 R)
• M82: 62,903,810 km (0.105 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 14,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit