🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.68 AU - 0.88 AU

Year: 254 Days

Day: 42.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,713,907 km

• M1: 193,580 km (0.083 R)
• M2: 553,063 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4 AU - 4.86 AU

Year: 3440 Days

Day: 17.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 10.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.47 AU - 6.21 AU

Year: 4553 Days

Day: 11.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,713,907 km

• M1: 130,599 km (0.089 R)
• M2: 221,405 km (0.076 R)
• M3: 319,691 km (0.107 R)
• M4: 561,590 km (0.113 R)
• M5: 728,093 km (0.06 R)
• M6: 1,062,444 km (0.103 R)
• M7: 1,153,400 km (0.085 R)
• M8: 1,578,706 km (0.09 R)
• M9: 1,930,261 km (0.064 R)
• M10: 2,088,685 km (0.104 R)
• M11: 2,840,714 km (0.07 R)
• M12: 2,978,194 km (0.114 R)
• M13: 3,304,467 km (0.077 R)
• M14: 3,981,697 km (0.076 R)
• M15: 4,116,485 km (0.093 R)
• M16: 4,272,515 km (0.114 R)
• M17: 4,580,238 km (0.107 R)
• M18: 4,741,953 km (0.086 R)
• M19: 4,843,979 km (0.036 R)
• M20: 5,019,009 km (0.109 R)
• M21: 5,915,100 km (0.062 R)
• M22: 6,025,054 km (0.071 R)
• M23: 6,325,297 km (0.077 R)
• M24: 7,045,162 km (0.075 R)
• M25: 7,138,511 km (0.069 R)
• M26: 7,243,978 km (0.072 R)
• M27: 7,611,091 km (0.04 R)
• M28: 7,863,313 km (0.113 R)
• M29: 8,008,572 km (0.027 R)

Asteroid Belt

Center: 10.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.9

Radius: 3.7

Gravity: 30.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.69 AU - 18.91 AU

Year: 22081 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,713,907 km

• M1: 114,742 km (0.1 R)
• M2: 225,893 km (0.108 R)
• M3: 333,902 km (0.115 R)
• M4: 385,065 km (0.058 R)
• M5: 439,070 km (0.072 R)
• M6: 813,812 km (0.095 R)
• M7: 931,696 km (0.116 R)
• M8: 1,236,875 km (0.097 R)
• M9: 1,317,808 km (0.114 R)
• M10: 1,428,360 km (0.069 R)
• M11: 1,747,752 km (0.038 R)
• M12: 2,024,957 km (0.063 R)
• M13: 2,152,713 km (0.101 R)
• M14: 3,008,264 km (0.084 R)
• M15: 3,117,171 km (0.068 R)
• M16: 3,339,174 km (0.043 R)
• M17: 4,774,416 km (0.117 R)
• M18: 5,868,276 km (0.092 R)
• M19: 6,187,817 km (0.085 R)
• M20: 6,654,263 km (0.037 R)
• M21: 7,180,099 km (0.076 R)
• M22: 7,228,569 km (0.059 R)
• M23: 7,918,664 km (0.087 R)
• M24: 8,526,779 km (0.105 R)
• M25: 8,836,297 km (0.1 R)
• M26: 9,466,553 km (0.041 R)
• M27: 10,992,452 km (0.069 R)
• M28: 11,272,948 km (0.066 R)
• M29: 11,329,346 km (0.055 R)
• M30: 12,768,627 km (0.109 R)
• M31: 12,827,419 km (0.081 R)
• M32: 13,181,966 km (0.066 R)
• M33: 13,779,909 km (0.119 R)
• M34: 14,142,833 km (0.092 R)
• M35: 14,693,204 km (0.061 R)
• M36: 15,437,902 km (0.03 R)
• M37: 15,878,019 km (0.12 R)
• M38: 18,007,395 km (0.081 R)
• M39: 18,073,218 km (0.069 R)
• M40: 18,337,707 km (0.034 R)
• M41: 18,870,425 km (0.053 R)
• M42: 20,292,951 km (0.084 R)
• M43: 20,567,762 km (0.077 R)
• M44: 20,774,806 km (0.105 R)
• M45: 21,051,712 km (0.086 R)
• M46: 22,810,384 km (0.043 R)
• M47: 23,527,108 km (0.079 R)
• M48: 23,888,087 km (0.077 R)
• M49: 24,835,341 km (0.062 R)
• M50: 25,129,301 km (0.092 R)
• M51: 27,294,580 km (0.107 R)
• M52: 27,521,969 km (0.064 R)
• M53: 27,749,956 km (0.115 R)
• M54: 28,361,064 km (0.106 R)
• M55: 28,591,444 km (0.037 R)
• M56: 28,822,423 km (0.12 R)
• M57: 29,286,027 km (0.04 R)
• M58: 29,518,801 km (0.088 R)
• M59: 29,752,324 km (0.09 R)
• M60: 30,299,254 km (0.064 R)
• M61: 30,849,475 km (0.12 R)
• M62: 32,199,595 km (0.102 R)
• M63: 32,359,665 km (0.119 R)
• M64: 33,893,791 km (0.094 R)
• M65: 34,874,854 km (0.027 R)
• M66: 37,536,200 km (0.06 R)
• M67: 38,551,072 km (0.104 R)
• M68: 41,823,376 km (0.069 R)
• M69: 43,492,589 km (0.12 R)
• M70: 45,004,425 km (0.064 R)
• M71: 45,631,988 km (0.119 R)
• M72: 45,901,713 km (0.097 R)
• M73: 47,805,346 km (0.1 R)
• M74: 49,919,613 km (0.073 R)
• M75: 50,012,214 km (0.061 R)
• M76: 50,197,566 km (0.116 R)
• M77: 50,476,117 km (0.114 R)
• M78: 50,755,266 km (0.066 R)
• M79: 53,668,535 km (0.096 R)
• M80: 54,048,364 km (0.103 R)
• M81: 57,992,961 km (0.075 R)
• M82: 59,066,924 km (0.076 R)
• M83: 59,557,306 km (0.097 R)
• M84: 60,147,469 km (0.051 R)
• M85: 60,443,374 km (0.046 R)
• M86: 61,730,813 km (0.097 R)
• M87: 61,830,296 km (0.119 R)
• M88: 62,029,261 km (0.064 R)
• M89: 62,228,376 km (0.097 R)
• M90: 62,328,158 km (0.081 R)
• M91: 63,227,540 km (0.092 R)
• M92: 65,850,140 km (0.1 R)
• M93: 65,951,717 km (0.107 R)
• M94: 66,155,021 km (0.055 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 20,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit