🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.48 AU - 0.64 AU

Year: 183 Days

Day: 35.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,555,772 km

• M1: 51,162 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.56 AU - 0.8 AU

Year: 245 Days

Day: 45.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,555,772 km

• M1: 462,706 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.12 AU - 1.56 AU

Year: 677 Days

Day: 17.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.15 AU - 1.83 AU

Year: 794 Days

Day: 40 Hours

Environment

Temp: -103 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.8

Radius: 10.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.64 AU - 4.06 AU

Year: 3298 Days

Day: 14.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 27,555,772 km

• M1: 138,528 km (0.12 R)
• M2: 206,146 km (0.063 R)
• M3: 449,242 km (0.062 R)
• M4: 543,788 km (0.081 R)
• M5: 646,263 km (0.115 R)
• M6: 809,773 km (0.084 R)
• M7: 880,683 km (0.079 R)
• M8: 979,118 km (0.066 R)
• M9: 1,064,090 km (0.109 R)
• M10: 1,133,952 km (0.081 R)
• M11: 1,315,863 km (0.039 R)
• M12: 1,429,856 km (0.091 R)
• M13: 1,517,521 km (0.105 R)
• M14: 1,918,892 km (0.108 R)
• M15: 2,238,732 km (0.077 R)
• M16: 2,587,594 km (0.1 R)
• M17: 2,683,487 km (0.043 R)
• M18: 2,928,827 km (0.1 R)
• M19: 3,092,188 km (0.073 R)
• M20: 3,219,945 km (0.048 R)
• M21: 3,507,322 km (0.099 R)
• M22: 3,885,206 km (0.058 R)
• M23: 4,051,110 km (0.116 R)
• M24: 4,476,417 km (0.101 R)
• M25: 4,563,333 km (0.06 R)
• M26: 4,709,191 km (0.106 R)
• M27: 4,812,264 km (0.076 R)
• M28: 4,886,315 km (0.117 R)
• M29: 5,095,902 km (0.034 R)
• M30: 5,508,343 km (0.061 R)
• M31: 5,963,420 km (0.091 R)
• M32: 6,107,183 km (0.099 R)
• M33: 6,381,845 km (0.101 R)
• M34: 6,479,682 km (0.068 R)
• M35: 6,594,573 km (0.049 R)
• M36: 6,876,416 km (0.082 R)
• M37: 7,094,529 km (0.054 R)
• M38: 7,297,983 km (0.088 R)
• M39: 7,972,669 km (0.11 R)
• M40: 8,255,110 km (0.063 R)
• M41: 8,505,088 km (0.119 R)
• M42: 8,721,257 km (0.119 R)
• M43: 8,921,119 km (0.073 R)
• M44: 9,492,434 km (0.099 R)
• M45: 9,641,732 km (0.064 R)
• M46: 9,791,929 km (0.068 R)
• M47: 10,094,565 km (0.047 R)
• M48: 10,170,710 km (0.112 R)
• M49: 10,400,343 km (0.11 R)
• M50: 10,573,727 km (0.11 R)
• M51: 10,767,456 km (0.051 R)
• M52: 10,942,785 km (0.111 R)
• M53: 11,335,928 km (0.112 R)
• M54: 11,434,812 km (0.082 R)
• M55: 11,554,042 km (0.073 R)
• M56: 11,633,778 km (0.034 R)
• M57: 11,954,366 km (0.074 R)
• M58: 13,016,361 km (0.12 R)
• M59: 13,099,388 km (0.119 R)
• M60: 13,474,729 km (0.104 R)
• M61: 13,684,914 km (0.032 R)
• M62: 14,065,790 km (0.093 R)
• M63: 14,428,864 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.9

Radius: 8.4

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.96 AU - 6.2 AU

Year: 4998 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 27,555,772 km

• M1: 136,134 km (0.12 R)
• M2: 200,162 km (0.114 R)
• M3: 254,316 km (0.078 R)
• M4: 439,369 km (0.082 R)
• M5: 737,368 km (0.09 R)
• M6: 821,143 km (0.108 R)
• M7: 908,209 km (0.099 R)
• M8: 1,496,428 km (0.092 R)
• M9: 1,588,879 km (0.074 R)
• M10: 1,715,289 km (0.102 R)
• M11: 1,779,616 km (0.12 R)
• M12: 1,994,738 km (0.042 R)
• M13: 2,235,890 km (0.094 R)
• M14: 2,413,911 km (0.086 R)
• M15: 2,523,118 km (0.068 R)
• M16: 2,578,170 km (0.092 R)
• M17: 2,784,016 km (0.11 R)
• M18: 2,975,801 km (0.049 R)
• M19: 3,331,993 km (0.028 R)
• M20: 3,453,916 km (0.064 R)
• M21: 3,639,267 km (0.07 R)
• M22: 3,785,873 km (0.058 R)
• M23: 3,849,303 km (0.1 R)
• M24: 3,934,424 km (0.097 R)
• M25: 4,193,528 km (0.042 R)
• M26: 4,480,606 km (0.099 R)
• M27: 4,796,856 km (0.073 R)
• M28: 4,957,673 km (0.083 R)
• M29: 5,190,597 km (0.1 R)
• M30: 5,618,896 km (0.05 R)
• M31: 5,715,686 km (0.06 R)
• M32: 5,886,377 km (0.098 R)
• M33: 6,108,231 km (0.104 R)
• M34: 6,713,354 km (0.09 R)
• M35: 6,919,350 km (0.067 R)
• M36: 6,997,141 km (0.081 R)
• M37: 7,817,985 km (0.118 R)
• M38: 8,034,752 km (0.119 R)
• M39: 8,613,097 km (0.095 R)
• M40: 8,780,946 km (0.085 R)
• M41: 9,868,224 km (0.054 R)
• M42: 10,014,530 km (0.073 R)
• M43: 10,249,997 km (0.101 R)
• M44: 10,427,720 km (0.089 R)
• M45: 10,907,031 km (0.096 R)
• M46: 10,967,319 km (0.097 R)
• M47: 11,210,116 km (0.102 R)
• M48: 12,324,321 km (0.105 R)
• M49: 12,545,128 km (0.103 R)
• M50: 12,703,552 km (0.118 R)
• M51: 13,505,845 km (0.072 R)
• M52: 13,798,758 km (0.068 R)
• M53: 14,957,543 km (0.05 R)
• M54: 15,024,713 km (0.098 R)
• M55: 15,701,793 km (0.119 R)
• M56: 16,388,746 km (0.119 R)
• M57: 16,596,837 km (0.119 R)
• M58: 16,770,819 km (0.028 R)
• M59: 17,367,116 km (0.096 R)
• M60: 17,721,065 km (0.111 R)
• M61: 18,113,161 km (0.119 R)
• M62: 18,688,664 km (0.089 R)
• M63: 18,833,474 km (0.108 R)
• M64: 19,563,213 km (0.115 R)
• M65: 19,636,665 km (0.117 R)
• M66: 19,783,870 km (0.107 R)
• M67: 20,079,475 km (0.097 R)
• M68: 20,749,823 km (0.064 R)
• M69: 20,974,818 km (0.063 R)
• M70: 21,276,258 km (0.117 R)
• M71: 21,427,501 km (0.036 R)
• M72: 21,692,888 km (0.097 R)
• M73: 21,845,179 km (0.108 R)
• M74: 22,112,360 km (0.113 R)
• M75: 23,386,785 km (0.029 R)
• M76: 23,620,905 km (0.059 R)
• M77: 23,856,073 km (0.063 R)
• M78: 24,328,354 km (0.099 R)
• M79: 24,923,304 km (0.102 R)
• M80: 25,282,489 km (0.081 R)
• M81: 25,884,920 km (0.076 R)
• M82: 26,654,900 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 11,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit