🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.47 AU - 0.69 AU

Year: 166 Days

Day: 34.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,095,116 km

• M1: 23,038 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.64 AU - 0.86 AU

Year: 243 Days

Day: 24.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.7 AU - 0.86 AU

Year: 258 Days

Day: 40 Hours

Environment

Temp: 157 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.39 AU - 3.07 AU

Year: 1690 Days

Day: 26.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.5

Radius: 13.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.95 AU - 6.61 AU

Year: 5207 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 51,095,116 km

• M1: 214,374 km (0.063 R)
• M2: 329,564 km (0.099 R)
• M3: 425,157 km (0.054 R)
• M4: 534,064 km (0.07 R)
• M5: 678,127 km (0.051 R)
• M6: 889,060 km (0.102 R)
• M7: 996,322 km (0.047 R)
• M8: 1,225,207 km (0.067 R)
• M9: 1,346,381 km (0.108 R)
• M10: 1,471,893 km (0.079 R)
• M11: 1,855,313 km (0.079 R)
• M12: 1,960,630 km (0.112 R)
• M13: 2,177,547 km (0.116 R)
• M14: 2,479,286 km (0.072 R)
• M15: 3,165,341 km (0.063 R)
• M16: 3,464,537 km (0.08 R)
• M17: 3,617,725 km (0.056 R)
• M18: 3,999,200 km (0.1 R)
• M19: 4,323,079 km (0.113 R)
• M20: 4,512,171 km (0.082 R)
• M21: 5,346,030 km (0.079 R)
• M22: 6,015,929 km (0.099 R)
• M23: 6,794,286 km (0.114 R)
• M24: 6,931,767 km (0.108 R)
• M25: 7,237,545 km (0.101 R)
• M26: 7,434,416 km (0.025 R)
• M27: 7,690,079 km (0.092 R)
• M28: 7,862,266 km (0.096 R)
• M29: 8,268,873 km (0.084 R)
• M30: 8,951,937 km (0.063 R)
• M31: 9,838,902 km (0.049 R)
• M32: 10,530,493 km (0.115 R)
• M33: 11,011,151 km (0.029 R)
• M34: 11,237,942 km (0.111 R)
• M35: 12,294,252 km (0.062 R)
• M36: 13,141,575 km (0.113 R)
• M37: 13,451,242 km (0.113 R)
• M38: 14,042,752 km (0.088 R)
• M39: 14,323,996 km (0.045 R)
• M40: 14,678,244 km (0.113 R)
• M41: 15,251,204 km (0.054 R)
• M42: 15,467,971 km (0.096 R)
• M43: 15,576,729 km (0.114 R)
• M44: 16,641,118 km (0.113 R)
• M45: 16,938,817 km (0.059 R)
• M46: 17,163,364 km (0.108 R)
• M47: 17,577,451 km (0.086 R)
• M48: 17,766,842 km (0.093 R)
• M49: 17,918,833 km (0.045 R)
• M50: 18,032,976 km (0.105 R)
• M51: 18,147,568 km (0.072 R)
• M52: 18,454,094 km (0.087 R)
• M53: 18,608,030 km (0.103 R)
• M54: 18,955,845 km (0.093 R)
• M55: 19,072,233 km (0.074 R)
• M56: 20,051,799 km (0.053 R)
• M57: 20,289,361 km (0.114 R)
• M58: 20,927,396 km (0.059 R)
• M59: 21,208,640 km (0.105 R)
• M60: 21,531,622 km (0.117 R)
• M61: 22,633,559 km (0.068 R)
• M62: 23,670,123 km (0.099 R)
• M63: 23,753,748 km (0.091 R)
• M64: 23,963,185 km (0.096 R)
• M65: 25,318,093 km (0.089 R)
• M66: 25,446,299 km (0.079 R)
• M67: 25,918,729 km (0.063 R)
• M68: 26,307,234 km (0.104 R)
• M69: 26,567,385 km (0.1 R)
• M70: 28,101,810 km (0.09 R)
• M71: 28,991,469 km (0.107 R)
• M72: 29,349,905 km (0.058 R)
• M73: 29,845,224 km (0.059 R)
• M74: 29,935,581 km (0.072 R)
• M75: 30,116,595 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.7

Radius: 14.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.37 AU - 12.65 AU

Year: 13690 Days

Day: 9.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 51,095,116 km

• M1: 179,966 km (0.082 R)
• M2: 330,312 km (0.096 R)
• M3: 523,144 km (0.111 R)
• M4: 661,372 km (0.037 R)
• M5: 1,690,007 km (0.061 R)
• M6: 1,785,600 km (0.114 R)
• M7: 1,957,638 km (0.112 R)
• M8: 3,104,006 km (0.074 R)
• M9: 3,935,022 km (0.071 R)
• M10: 4,031,663 km (0.056 R)
• M11: 4,259,949 km (0.049 R)
• M12: 4,526,383 km (0.081 R)
• M13: 4,867,017 km (0.091 R)
• M14: 5,005,694 km (0.053 R)
• M15: 5,216,179 km (0.038 R)
• M16: 5,718,977 km (0.105 R)
• M17: 6,050,336 km (0.078 R)
• M18: 6,426,126 km (0.108 R)
• M19: 6,964,978 km (0.107 R)
• M20: 7,279,582 km (0.041 R)
• M21: 7,558,582 km (0.07 R)
• M22: 8,500,450 km (0.091 R)
• M23: 9,566,185 km (0.029 R)
• M24: 10,137,051 km (0.03 R)
• M25: 10,628,630 km (0.061 R)
• M26: 11,219,840 km (0.079 R)
• M27: 11,728,473 km (0.104 R)
• M28: 12,672,585 km (0.069 R)
• M29: 13,739,368 km (0.045 R)
• M30: 13,887,021 km (0.11 R)
• M31: 14,483,168 km (0.064 R)
• M32: 14,834,723 km (0.092 R)
• M33: 15,958,203 km (0.088 R)
• M34: 17,694,287 km (0.088 R)
• M35: 18,720,977 km (0.106 R)
• M36: 19,711,464 km (0.12 R)
• M37: 19,822,466 km (0.069 R)
• M38: 20,831,803 km (0.104 R)
• M39: 21,628,561 km (0.07 R)
• M40: 22,145,870 km (0.077 R)
• M41: 22,319,254 km (0.108 R)
• M42: 23,192,906 km (0.114 R)
• M43: 23,427,775 km (0.065 R)
• M44: 24,137,168 km (0.057 R)
• M45: 25,274,710 km (0.115 R)
• M46: 26,246,198 km (0.054 R)
• M47: 26,859,699 km (0.116 R)
• M48: 28,225,827 km (0.064 R)
• M49: 29,741,852 km (0.095 R)
• M50: 29,869,459 km (0.106 R)
• M51: 30,317,205 km (0.118 R)
• M52: 32,261,529 km (0.068 R)
• M53: 33,845,770 km (0.113 R)
• M54: 37,227,131 km (0.079 R)
• M55: 39,657,498 km (0.088 R)
• M56: 39,938,443 km (0.107 R)
• M57: 40,785,466 km (0.034 R)
• M58: 40,927,135 km (0.085 R)
• M59: 41,353,489 km (0.115 R)
• M60: 42,210,236 km (0.094 R)
• M61: 42,497,165 km (0.118 R)
• M62: 44,232,350 km (0.097 R)
• M63: 45,990,574 km (0.102 R)
• M64: 46,655,836 km (0.037 R)
• M65: 47,101,189 km (0.116 R)
• M66: 48,670,620 km (0.097 R)
• M67: 49,953,721 km (0.102 R)
• M68: 50,942,413 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 10,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit