🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.86 AU - 2.74 AU

Year: 1249 Days

Day: 15.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.23 AU - 3.61 AU

Year: 1787 Days

Day: 37 Hours

Environment

Temp: -100 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.1

Radius: 10.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.95 AU - 9.51 AU

Year: 9238 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 61,010,421 km

• M1: 255,513 km (0.098 R)
• M2: 334,202 km (0.112 R)
• M3: 432,637 km (0.097 R)
• M4: 525,238 km (0.059 R)
• M5: 635,342 km (0.113 R)
• M6: 1,729,800 km (0.052 R)
• M7: 2,398,353 km (0.111 R)
• M8: 2,557,076 km (0.113 R)
• M9: 2,621,703 km (0.075 R)
• M10: 3,037,435 km (0.101 R)
• M11: 3,123,155 km (0.082 R)
• M12: 3,349,796 km (0.104 R)
• M13: 3,727,231 km (0.096 R)
• M14: 4,042,882 km (0.114 R)
• M15: 4,819,744 km (0.075 R)
• M16: 5,225,304 km (0.106 R)
• M17: 5,939,933 km (0.055 R)
• M18: 6,156,102 km (0.082 R)
• M19: 6,287,000 km (0.062 R)
• M20: 6,529,349 km (0.074 R)
• M21: 6,707,669 km (0.051 R)
• M22: 8,650,347 km (0.072 R)
• M23: 8,994,273 km (0.109 R)
• M24: 10,103,990 km (0.1 R)
• M25: 11,149,978 km (0.112 R)
• M26: 11,929,832 km (0.106 R)
• M27: 12,175,472 km (0.113 R)
• M28: 12,782,839 km (0.071 R)
• M29: 12,922,264 km (0.12 R)
• M30: 13,513,475 km (0.091 R)
• M31: 13,598,596 km (0.039 R)
• M32: 13,741,013 km (0.074 R)
• M33: 15,905,246 km (0.059 R)
• M34: 17,087,817 km (0.117 R)
• M35: 17,179,969 km (0.115 R)
• M36: 17,334,055 km (0.049 R)
• M37: 18,141,883 km (0.077 R)
• M38: 18,361,643 km (0.03 R)
• M39: 19,185,029 km (0.106 R)
• M40: 19,344,800 km (0.057 R)
• M41: 20,442,848 km (0.096 R)
• M42: 22,496,677 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.8

Radius: 13.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.71 AU - 14.29 AU

Year: 15828 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 61,010,421 km

• M1: 176,675 km (0.11 R)
• M2: 671,694 km (0.044 R)
• M3: 972,985 km (0.106 R)
• M4: 1,083,238 km (0.093 R)
• M5: 1,948,213 km (0.046 R)
• M6: 2,266,408 km (0.075 R)
• M7: 2,508,607 km (0.101 R)
• M8: 2,727,618 km (0.115 R)
• M9: 2,823,361 km (0.106 R)
• M10: 3,117,769 km (0.116 R)
• M11: 3,319,726 km (0.11 R)
• M12: 3,491,465 km (0.094 R)
• M13: 4,170,639 km (0.106 R)
• M14: 4,851,908 km (0.102 R)
• M15: 5,165,914 km (0.036 R)
• M16: 5,608,723 km (0.108 R)
• M17: 6,573,929 km (0.092 R)
• M18: 6,965,726 km (0.082 R)
• M19: 8,608,161 km (0.028 R)
• M20: 8,893,145 km (0.078 R)
• M21: 8,988,887 km (0.118 R)
• M22: 10,014,680 km (0.086 R)
• M23: 12,496,060 km (0.092 R)
• M24: 12,657,326 km (0.091 R)
• M25: 12,765,186 km (0.078 R)
• M26: 12,873,196 km (0.09 R)
• M27: 13,749,391 km (0.091 R)
• M28: 15,328,695 km (0.112 R)
• M29: 16,846,216 km (0.089 R)
• M30: 16,964,997 km (0.088 R)
• M31: 17,203,157 km (0.038 R)
• M32: 18,472,345 km (0.075 R)
• M33: 18,656,051 km (0.082 R)
• M34: 20,781,089 km (0.118 R)
• M35: 20,908,397 km (0.063 R)
• M36: 21,036,004 km (0.114 R)
• M37: 21,807,330 km (0.082 R)
• M38: 25,323,479 km (0.114 R)
• M39: 25,800,846 km (0.069 R)
• M40: 26,557,212 km (0.115 R)
• M41: 27,810,394 km (0.107 R)
• M42: 28,091,488 km (0.074 R)
• M43: 28,869,547 km (0.085 R)
• M44: 30,229,840 km (0.062 R)
• M45: 30,519,013 km (0.117 R)
• M46: 30,736,379 km (0.115 R)
• M47: 31,027,047 km (0.106 R)
• M48: 31,172,756 km (0.115 R)
• M49: 32,051,643 km (0.097 R)
• M50: 32,346,351 km (0.083 R)
• M51: 32,494,153 km (0.099 R)
• M52: 32,790,208 km (0.045 R)
• M53: 33,012,959 km (0.088 R)
• M54: 33,236,159 km (0.108 R)
• M55: 34,359,639 km (0.083 R)
• M56: 34,888,168 km (0.099 R)
• M57: 35,571,681 km (0.085 R)
• M58: 37,571,056 km (0.115 R)
• M59: 38,115,593 km (0.068 R)
• M60: 38,584,432 km (0.091 R)
• M61: 38,976,678 km (0.065 R)
• M62: 40,638,112 km (0.09 R)
• M63: 42,646,015 km (0.116 R)
• M64: 46,591,060 km (0.106 R)
• M65: 46,841,487 km (0.093 R)
• M66: 50,650,997 km (0.109 R)
• M67: 51,166,511 km (0.063 R)
• M68: 51,769,989 km (0.092 R)
• M69: 52,202,626 km (0.099 R)
• M70: 52,636,310 km (0.095 R)
• M71: 52,897,209 km (0.074 R)
• M72: 53,071,341 km (0.116 R)
• M73: 53,332,838 km (0.049 R)
• M74: 53,682,149 km (0.079 R)
• M75: 55,175,584 km (0.109 R)
• M76: 55,794,471 km (0.072 R)
• M77: 57,307,204 km (0.098 R)
• M78: 57,485,974 km (0.065 R)
• M79: 58,113,387 km (0.107 R)
• M80: 58,293,054 km (0.078 R)
• M81: 59,194,232 km (0.068 R)
• M82: 60,372,614 km (0.07 R)
• M83: 60,827,990 km (0.088 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit