🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.72 AU - 0.88 AU

Year: 255 Days

Day: 15.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.35 AU - 1.61 AU

Year: 642 Days

Day: 16.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,041,607 km

• M1: 503,098 km (0.113 R)
• M2: 1,048,083 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.22 AU - 2.04 AU

Year: 742 Days

Day: 24.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,041,607 km

• M1: 569,968 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.54 AU - 1.94 AU

Year: 818 Days

Day: 31.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.8

Radius: 13.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.84 AU - 8.94 AU

Year: 9448 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 61,041,607 km

• M1: 178,321 km (0.117 R)
• M2: 295,605 km (0.117 R)
• M3: 498,909 km (0.116 R)
• M4: 680,222 km (0.11 R)
• M5: 803,939 km (0.113 R)
• M6: 885,769 km (0.104 R)
• M7: 988,094 km (0.078 R)
• M8: 1,205,908 km (0.092 R)
• M9: 1,380,190 km (0.118 R)
• M10: 1,668,315 km (0.026 R)
• M11: 2,980,738 km (0.075 R)
• M12: 3,274,548 km (0.119 R)
• M13: 3,662,006 km (0.027 R)
• M14: 4,241,249 km (0.089 R)
• M15: 4,787,281 km (0.068 R)
• M16: 5,291,576 km (0.117 R)
• M17: 5,388,067 km (0.084 R)
• M18: 5,582,693 km (0.097 R)
• M19: 5,912,407 km (0.091 R)
• M20: 7,045,611 km (0.102 R)
• M21: 7,151,975 km (0.03 R)
• M22: 7,330,445 km (0.119 R)
• M23: 7,655,372 km (0.107 R)
• M24: 7,985,086 km (0.109 R)
• M25: 8,887,161 km (0.091 R)
• M26: 10,099,801 km (0.038 R)
• M27: 10,421,137 km (0.095 R)
• M28: 10,991,704 km (0.055 R)
• M29: 11,074,132 km (0.065 R)
• M30: 11,447,229 km (0.096 R)
• M31: 11,656,367 km (0.117 R)
• M32: 12,035,897 km (0.094 R)
• M33: 12,205,840 km (0.082 R)
• M34: 12,462,400 km (0.084 R)
• M35: 13,067,972 km (0.086 R)
• M36: 13,638,838 km (0.092 R)
• M37: 14,623,641 km (0.112 R)
• M38: 14,714,297 km (0.117 R)
• M39: 15,909,883 km (0.064 R)
• M40: 16,613,891 km (0.058 R)
• M41: 19,780,429 km (0.095 R)
• M42: 20,031,604 km (0.11 R)
• M43: 20,233,262 km (0.106 R)
• M44: 20,486,381 km (0.085 R)
• M45: 20,944,599 km (0.117 R)
• M46: 21,664,165 km (0.11 R)
• M47: 22,026,940 km (0.034 R)
• M48: 22,130,911 km (0.052 R)
• M49: 22,287,240 km (0.106 R)
• M50: 23,127,382 km (0.107 R)
• M51: 23,233,148 km (0.061 R)
• M52: 23,924,439 km (0.097 R)
• M53: 24,299,481 km (0.1 R)
• M54: 24,622,463 km (0.07 R)
• M55: 25,490,879 km (0.111 R)
• M56: 26,590,423 km (0.112 R)
• M57: 26,923,278 km (0.066 R)
• M58: 27,593,178 km (0.053 R)
• M59: 28,099,267 km (0.109 R)
• M60: 28,551,651 km (0.1 R)
• M61: 29,521,045 km (0.072 R)
• M62: 30,096,249 km (0.104 R)
• M63: 30,443,167 km (0.064 R)
• M64: 31,491,997 km (0.055 R)
• M65: 31,844,151 km (0.079 R)
• M66: 32,552,497 km (0.097 R)
• M67: 32,789,908 km (0.086 R)
• M68: 33,325,918 km (0.104 R)
• M69: 35,133,359 km (0.113 R)
• M70: 36,663,895 km (0.112 R)
• M71: 37,841,679 km (0.077 R)
• M72: 39,031,730 km (0.071 R)
• M73: 39,536,623 km (0.049 R)
• M74: 40,871,933 km (0.068 R)
• M75: 43,260,563 km (0.087 R)

Asteroid Belt

Center: 14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.8

Radius: 4.9

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.11 AU - 23.09 AU

Year: 29754 Days

Day: 19.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 61,041,607 km

• M1: 460,163 km (0.091 R)
• M2: 662,569 km (0.12 R)
• M3: 890,855 km (0.102 R)
• M4: 1,545,496 km (0.071 R)
• M5: 1,679,984 km (0.03 R)
• M6: 3,119,415 km (0.099 R)
• M7: 3,568,208 km (0.082 R)
• M8: 3,818,336 km (0.078 R)
• M9: 5,433,544 km (0.112 R)
• M10: 5,474,384 km (0.112 R)
• M11: 5,556,215 km (0.095 R)
• M12: 6,225,216 km (0.053 R)
• M13: 6,656,208 km (0.067 R)
• M14: 6,699,741 km (0.118 R)
• M15: 6,919,350 km (0.098 R)
• M16: 8,052,255 km (0.089 R)
• M17: 8,999,359 km (0.089 R)
• M18: 9,683,021 km (0.11 R)
• M19: 10,893,268 km (0.101 R)
• M20: 12,796,153 km (0.102 R)
• M21: 12,904,911 km (0.083 R)
• M22: 13,342,634 km (0.039 R)
• M23: 14,913,113 km (0.115 R)
• M24: 15,027,405 km (0.066 R)
• M25: 16,128,745 km (0.077 R)
• M26: 16,304,971 km (0.116 R)
• M27: 16,659,368 km (0.072 R)
• M28: 17,255,666 km (0.111 R)
• M29: 18,163,126 km (0.032 R)
• M30: 18,715,142 km (0.065 R)
• M31: 19,210,311 km (0.038 R)
• M32: 19,522,073 km (0.114 R)
• M33: 19,584,605 km (0.083 R)
• M34: 20,276,944 km (0.096 R)
• M35: 22,532,730 km (0.11 R)
• M36: 25,206,194 km (0.094 R)
• M37: 25,479,061 km (0.053 R)
• M38: 25,890,155 km (0.117 R)
• M39: 26,788,341 km (0.033 R)
• M40: 27,486,066 km (0.07 R)
• M41: 29,042,183 km (0.105 R)
• M42: 31,283,009 km (0.038 R)
• M43: 32,535,293 km (0.099 R)
• M44: 32,906,744 km (0.074 R)
• M45: 33,130,244 km (0.115 R)
• M46: 33,428,991 km (0.114 R)
• M47: 34,936,488 km (0.062 R)
• M48: 35,012,484 km (0.095 R)
• M49: 39,273,630 km (0.115 R)
• M50: 39,748,304 km (0.109 R)
• M51: 45,922,657 km (0.108 R)
• M52: 49,289,955 km (0.047 R)
• M53: 49,375,076 km (0.113 R)
• M54: 49,887,300 km (0.111 R)
• M55: 50,744,944 km (0.105 R)
• M56: 56,169,513 km (0.056 R)
• M57: 56,882,646 km (0.073 R)
• M58: 57,150,875 km (0.114 R)
• M59: 60,402,384 km (0.088 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 19,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit