🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.59 AU - 0.77 AU

Year: 214 Days

Day: 23.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.9 AU - 0.92 AU

Year: 331 Days

Day: 19.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.5

Radius: 12.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.35 AU - 5.61 AU

Year: 4232 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 26,996,689 km

• M1: 159,920 km (0.09 R)
• M2: 250,128 km (0.1 R)
• M3: 369,208 km (0.039 R)
• M4: 641,625 km (0.104 R)
• M5: 1,207,105 km (0.116 R)
• M6: 1,322,296 km (0.078 R)
• M7: 1,441,525 km (0.118 R)
• M8: 1,539,512 km (0.109 R)
• M9: 1,627,176 km (0.097 R)
• M10: 1,874,162 km (0.097 R)
• M11: 1,981,873 km (0.09 R)
• M12: 2,147,477 km (0.059 R)
• M13: 2,303,358 km (0.047 R)
• M14: 2,390,125 km (0.098 R)
• M15: 2,763,222 km (0.086 R)
• M16: 2,917,906 km (0.091 R)
• M17: 3,043,718 km (0.105 R)
• M18: 3,448,530 km (0.077 R)
• M19: 3,531,557 km (0.1 R)
• M20: 3,615,332 km (0.114 R)
• M21: 3,699,855 km (0.115 R)
• M22: 3,991,870 km (0.108 R)
• M23: 4,202,653 km (0.054 R)
• M24: 4,453,229 km (0.093 R)
• M25: 4,672,091 km (0.116 R)
• M26: 5,292,025 km (0.066 R)
• M27: 5,719,725 km (0.083 R)
• M28: 5,898,046 km (0.091 R)
• M29: 6,098,208 km (0.083 R)
• M30: 6,280,418 km (0.062 R)
• M31: 6,382,444 km (0.035 R)
• M32: 6,775,138 km (0.03 R)
• M33: 6,858,763 km (0.103 R)
• M34: 7,111,883 km (0.06 R)
• M35: 7,261,032 km (0.085 R)
• M36: 7,454,163 km (0.09 R)
• M37: 7,540,630 km (0.052 R)
• M38: 8,066,317 km (0.076 R)
• M39: 8,808,472 km (0.104 R)
• M40: 9,060,694 km (0.12 R)
• M41: 9,292,122 km (0.065 R)
• M42: 9,950,652 km (0.101 R)
• M43: 10,117,603 km (0.093 R)
• M44: 10,261,516 km (0.116 R)
• M45: 10,551,287 km (0.083 R)
• M46: 10,917,353 km (0.051 R)
• M47: 11,040,323 km (0.105 R)
• M48: 11,188,425 km (0.12 R)
• M49: 12,015,103 km (0.071 R)
• M50: 12,757,856 km (0.032 R)
• M51: 13,278,756 km (0.103 R)
• M52: 13,436,432 km (0.036 R)
• M53: 14,449,210 km (0.081 R)
• M54: 15,019,477 km (0.116 R)
• M55: 15,293,690 km (0.069 R)
• M56: 15,376,268 km (0.107 R)
• M57: 15,902,702 km (0.11 R)
• M58: 16,042,277 km (0.112 R)
• M59: 16,238,250 km (0.068 R)
• M60: 16,322,474 km (0.093 R)
• M61: 16,547,918 km (0.112 R)
• M62: 16,717,562 km (0.093 R)
• M63: 16,831,107 km (0.041 R)
• M64: 17,058,795 km (0.104 R)
• M65: 17,144,514 km (0.082 R)
• M66: 17,661,525 km (0.114 R)
• M67: 17,979,869 km (0.048 R)
• M68: 18,271,136 km (0.053 R)
• M69: 18,358,800 km (0.062 R)
• M70: 18,799,216 km (0.081 R)
• M71: 18,976,340 km (0.108 R)
• M72: 19,272,694 km (0.071 R)
• M73: 19,630,532 km (0.071 R)
• M74: 20,080,821 km (0.048 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.2

Radius: 3.8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.72 AU - 14.56 AU

Year: 18138 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 26,996,689 km

• M1: 141,220 km (0.089 R)
• M2: 201,508 km (0.086 R)
• M3: 330,611 km (0.105 R)
• M4: 645,664 km (0.109 R)
• M5: 750,832 km (0.09 R)
• M6: 799,301 km (0.065 R)
• M7: 1,153,549 km (0.089 R)
• M8: 1,474,137 km (0.033 R)
• M9: 1,675,945 km (0.082 R)
• M10: 1,755,830 km (0.057 R)
• M11: 2,385,787 km (0.06 R)
• M12: 2,677,802 km (0.097 R)
• M13: 2,847,147 km (0.101 R)
• M14: 3,215,905 km (0.113 R)
• M15: 3,415,918 km (0.098 R)
• M16: 3,870,247 km (0.079 R)
• M17: 4,255,910 km (0.088 R)
• M18: 4,698,720 km (0.112 R)
• M19: 6,088,035 km (0.105 R)
• M20: 6,137,103 km (0.112 R)
• M21: 7,226,026 km (0.091 R)
• M22: 7,278,086 km (0.106 R)
• M23: 7,646,246 km (0.062 R)
• M24: 7,912,830 km (0.047 R)
• M25: 7,939,608 km (0.106 R)
• M26: 8,047,318 km (0.047 R)
• M27: 8,427,746 km (0.107 R)
• M28: 8,565,076 km (0.086 R)
• M29: 9,177,979 km (0.054 R)
• M30: 9,518,165 km (0.032 R)
• M31: 10,711,507 km (0.08 R)
• M32: 11,009,655 km (0.032 R)
• M33: 11,159,852 km (0.117 R)
• M34: 11,219,990 km (0.065 R)
• M35: 11,553,294 km (0.103 R)
• M36: 12,478,407 km (0.102 R)
• M37: 12,760,549 km (0.102 R)
• M38: 13,108,214 km (0.1 R)
• M39: 13,910,059 km (0.07 R)
• M40: 14,497,230 km (0.071 R)
• M41: 15,661,700 km (0.068 R)
• M42: 15,864,405 km (0.078 R)
• M43: 16,477,457 km (0.029 R)
• M44: 16,683,603 km (0.118 R)
• M45: 17,237,265 km (0.118 R)
• M46: 17,272,121 km (0.08 R)
• M47: 18,826,742 km (0.067 R)
• M48: 19,114,120 km (0.039 R)
• M49: 19,475,548 km (0.092 R)
• M50: 19,584,306 km (0.061 R)
• M51: 20,757,901 km (0.089 R)
• M52: 21,353,151 km (0.098 R)
• M53: 21,991,635 km (0.083 R)
• M54: 22,294,421 km (0.082 R)
• M55: 22,332,269 km (0.105 R)
• M56: 22,674,699 km (0.108 R)
• M57: 23,057,071 km (0.087 R)
• M58: 23,634,668 km (0.105 R)
• M59: 24,061,322 km (0.072 R)
• M60: 24,961,602 km (0.067 R)
• M61: 25,872,802 km (0.073 R)
• M62: 26,633,657 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 12,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit