🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.96 AU - 1.36 AU

Year: 534 Days

Day: 25.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.92 AU - 2.18 AU

Year: 1255 Days

Day: 20.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 10.2

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.64 AU - 7.04 AU

Year: 6033 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,509,330 km

• M1: 129,253 km (0.031 R)
• M2: 400,623 km (0.069 R)
• M3: 771,626 km (0.061 R)
• M4: 1,015,919 km (0.097 R)
• M5: 1,421,030 km (0.108 R)
• M6: 2,366,489 km (0.104 R)
• M7: 3,260,785 km (0.077 R)
• M8: 3,502,236 km (0.076 R)
• M9: 4,255,311 km (0.116 R)
• M10: 5,138,687 km (0.098 R)
• M11: 5,499,068 km (0.082 R)
• M12: 6,018,622 km (0.081 R)
• M13: 9,866,279 km (0.077 R)
• M14: 10,522,565 km (0.117 R)
• M15: 11,240,634 km (0.113 R)
• M16: 15,714,808 km (0.071 R)
• M17: 15,907,639 km (0.064 R)
• M18: 16,839,335 km (0.118 R)
• M19: 19,579,519 km (0.096 R)
• M20: 21,615,696 km (0.1 R)
• M21: 22,126,273 km (0.076 R)
• M22: 24,588,355 km (0.1 R)
• M23: 26,115,899 km (0.113 R)
• M24: 26,614,508 km (0.063 R)
• M25: 29,178,466 km (0.054 R)
• M26: 29,970,737 km (0.102 R)
• M27: 30,237,170 km (0.117 R)
• M28: 31,246,956 km (0.11 R)
• M29: 31,929,422 km (0.086 R)
• M30: 35,308,089 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.3

Radius: 11.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.08 AU - 6.2 AU

Year: 6504 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,509,330 km

• M1: 145,409 km (0.116 R)
• M2: 433,834 km (0.115 R)
• M3: 664,514 km (0.111 R)
• M4: 1,327,232 km (0.107 R)
• M5: 1,818,063 km (0.105 R)
• M6: 2,192,357 km (0.065 R)
• M7: 2,428,273 km (0.118 R)
• M8: 3,113,281 km (0.079 R)
• M9: 3,395,872 km (0.068 R)
• M10: 3,799,936 km (0.084 R)
• M11: 4,320,835 km (0.106 R)
• M12: 5,361,288 km (0.075 R)
• M13: 5,679,782 km (0.06 R)
• M14: 5,980,025 km (0.088 R)
• M15: 6,288,346 km (0.11 R)
• M16: 6,517,381 km (0.071 R)
• M17: 6,988,315 km (0.06 R)
• M18: 7,506,821 km (0.073 R)
• M19: 8,937,276 km (0.087 R)
• M20: 10,828,642 km (0.104 R)
• M21: 11,244,225 km (0.056 R)
• M22: 11,902,156 km (0.105 R)
• M23: 12,945,003 km (0.085 R)
• M24: 13,608,769 km (0.093 R)
• M25: 14,418,841 km (0.093 R)
• M26: 15,791,252 km (0.094 R)
• M27: 17,895,645 km (0.068 R)
• M28: 18,577,363 km (0.062 R)
• M29: 18,923,083 km (0.082 R)
• M30: 19,422,441 km (0.057 R)
• M31: 21,012,367 km (0.107 R)
• M32: 23,820,619 km (0.079 R)
• M33: 26,983,716 km (0.114 R)
• M34: 30,408,011 km (0.033 R)
• M35: 31,296,174 km (0.116 R)
• M36: 32,783,326 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.6

Radius: 9.5

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.93 AU - 11.31 AU

Year: 12755 Days

Day: 15 Hours

Environment

Temp: -204 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,509,330 km

• M1: 119,230 km (0.039 R)
• M2: 502,649 km (0.079 R)
• M3: 1,236,127 km (0.119 R)
• M4: 1,966,314 km (0.097 R)
• M5: 2,570,989 km (0.1 R)
• M6: 3,819,533 km (0.047 R)
• M7: 6,074,870 km (0.105 R)
• M8: 6,630,626 km (0.071 R)
• M9: 7,467,327 km (0.099 R)
• M10: 7,860,471 km (0.108 R)
• M11: 8,083,222 km (0.037 R)
• M12: 9,486,300 km (0.103 R)
• M13: 11,214,006 km (0.099 R)
• M14: 13,375,695 km (0.082 R)
• M15: 16,428,389 km (0.049 R)
• M16: 16,815,997 km (0.081 R)
• M17: 18,005,899 km (0.043 R)
• M18: 19,167,377 km (0.073 R)
• M19: 19,726,574 km (0.104 R)
• M20: 21,014,462 km (0.075 R)
• M21: 22,493,386 km (0.033 R)
• M22: 22,719,578 km (0.115 R)
• M23: 23,022,963 km (0.092 R)
• M24: 24,806,618 km (0.059 R)
• M25: 26,005,795 km (0.084 R)
• M26: 26,985,661 km (0.113 R)
• M27: 28,744,333 km (0.097 R)
• M28: 31,620,502 km (0.109 R)
• M29: 32,973,315 km (0.097 R)
• M30: 33,983,550 km (0.078 R)
• M31: 35,102,991 km (0.098 R)
• M32: 44,607,542 km (0.119 R)
• M33: 44,926,335 km (0.077 R)
• M34: 45,781,885 km (0.094 R)
• M35: 45,997,007 km (0.108 R)
• M36: 46,971,338 km (0.102 R)
• M37: 51,425,914 km (0.117 R)
• M38: 51,653,901 km (0.057 R)
• M39: 56,082,596 km (0.116 R)
• M40: 60,693,801 km (0.115 R)
• M41: 61,065,701 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.5

Radius: 3.8

Gravity: 28.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.98 AU - 16.18 AU

Year: 22586 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 69,509,330 km

• M1: 48,320 km (0.103 R)
• M2: 175,628 km (0.118 R)
• M3: 305,778 km (0.08 R)
• M4: 387,608 km (0.109 R)
• M5: 549,174 km (0.073 R)
• M6: 1,064,239 km (0.047 R)
• M7: 1,257,520 km (0.03 R)
• M8: 1,351,018 km (0.1 R)
• M9: 1,673,252 km (0.067 R)
• M10: 4,962,161 km (0.041 R)
• M11: 6,896,013 km (0.063 R)
• M12: 7,204,633 km (0.111 R)
• M13: 7,657,616 km (0.05 R)
• M14: 7,889,193 km (0.059 R)
• M15: 8,267,078 km (0.034 R)
• M16: 9,454,137 km (0.078 R)
• M17: 9,556,611 km (0.107 R)
• M18: 14,113,362 km (0.085 R)
• M19: 15,326,152 km (0.111 R)
• M20: 15,456,751 km (0.079 R)
• M21: 17,204,952 km (0.111 R)
• M22: 17,621,732 km (0.065 R)
• M23: 17,972,987 km (0.088 R)
• M24: 19,338,816 km (0.117 R)
• M25: 20,227,427 km (0.042 R)
• M26: 22,299,807 km (0.111 R)
• M27: 23,414,311 km (0.092 R)
• M28: 27,180,886 km (0.112 R)
• M29: 34,083,631 km (0.095 R)
• M30: 34,376,095 km (0.066 R)
• M31: 34,767,742 km (0.099 R)
• M32: 36,357,070 km (0.119 R)
• M33: 36,659,108 km (0.076 R)
• M34: 38,703,961 km (0.078 R)
• M35: 40,485,971 km (0.107 R)
• M36: 44,837,025 km (0.108 R)
• M37: 45,508,869 km (0.071 R)
• M38: 50,115,586 km (0.089 R)
• M39: 53,716,556 km (0.081 R)
• M40: 54,083,520 km (0.091 R)
• M41: 54,328,860 km (0.083 R)
• M42: 62,341,472 km (0.077 R)
• M43: 65,404,189 km (0.101 R)
• M44: 68,678,288 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 12,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit