🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.54 AU - 2.2 AU

Year: 903 Days

Day: 22.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,932,334 km

• M1: 22,290 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.53 AU - 2.23 AU

Year: 910 Days

Day: 41 Hours

Environment

Temp: -50 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.33 AU - 5.95 AU

Year: 4115 Days

Day: 37.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 10.1

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.82 AU - 7.56 AU

Year: 6808 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,932,334 km

• M1: 125,961 km (0.105 R)
• M2: 631,602 km (0.109 R)
• M3: 1,116,299 km (0.103 R)
• M4: 1,598,902 km (0.085 R)
• M5: 2,106,637 km (0.052 R)
• M6: 2,664,188 km (0.093 R)
• M7: 3,048,206 km (0.108 R)
• M8: 3,717,058 km (0.1 R)
• M9: 4,074,298 km (0.098 R)
• M10: 4,667,005 km (0.094 R)
• M11: 8,327,964 km (0.113 R)
• M12: 8,693,282 km (0.094 R)
• M13: 9,027,035 km (0.066 R)
• M14: 11,861,316 km (0.033 R)
• M15: 12,429,040 km (0.041 R)
• M16: 14,012,982 km (0.072 R)
• M17: 17,183,260 km (0.057 R)
• M18: 20,434,172 km (0.111 R)
• M19: 20,951,182 km (0.084 R)
• M20: 22,711,201 km (0.104 R)
• M21: 27,050,137 km (0.119 R)
• M22: 29,695,177 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.2

Radius: 8.1

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.45 AU - 8.53 AU

Year: 7238 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,932,334 km

• M1: 101,427 km (0.09 R)
• M2: 365,318 km (0.103 R)
• M3: 1,409,212 km (0.068 R)
• M4: 1,766,751 km (0.07 R)
• M5: 2,684,983 km (0.111 R)
• M6: 2,983,580 km (0.102 R)
• M7: 3,326,608 km (0.099 R)
• M8: 4,117,981 km (0.059 R)
• M9: 5,453,890 km (0.099 R)
• M10: 6,203,525 km (0.093 R)
• M11: 6,764,517 km (0.113 R)
• M12: 7,169,328 km (0.094 R)
• M13: 8,190,783 km (0.08 R)
• M14: 9,261,455 km (0.044 R)
• M15: 9,577,256 km (0.044 R)
• M16: 10,471,103 km (0.094 R)
• M17: 11,113,925 km (0.045 R)
• M18: 11,470,716 km (0.079 R)
• M19: 12,642,366 km (0.119 R)
• M20: 16,240,794 km (0.069 R)
• M21: 17,992,734 km (0.094 R)
• M22: 21,867,918 km (0.07 R)
• M23: 25,642,122 km (0.09 R)
• M24: 26,717,432 km (0.099 R)
• M25: 28,009,509 km (0.045 R)
• M26: 30,419,680 km (0.105 R)
• M27: 32,652,129 km (0.098 R)
• M28: 35,209,654 km (0.102 R)
• M29: 36,649,384 km (0.07 R)
• M30: 38,127,710 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.6

Radius: 10.5

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.61 AU - 10.99 AU

Year: 10014 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,932,334 km

• M1: 131,197 km (0.059 R)
• M2: 586,872 km (0.036 R)
• M3: 974,481 km (0.041 R)
• M4: 1,495,231 km (0.109 R)
• M5: 2,967,872 km (0.118 R)
• M6: 3,703,744 km (0.067 R)
• M7: 4,889,606 km (0.09 R)
• M8: 5,369,367 km (0.115 R)
• M9: 5,986,458 km (0.101 R)
• M10: 7,736,903 km (0.106 R)
• M11: 9,559,154 km (0.119 R)
• M12: 11,932,824 km (0.097 R)
• M13: 13,593,959 km (0.096 R)
• M14: 15,880,562 km (0.073 R)
• M15: 16,507,826 km (0.077 R)
• M16: 19,261,025 km (0.069 R)
• M17: 20,952,678 km (0.092 R)
• M18: 22,220,370 km (0.05 R)
• M19: 26,136,992 km (0.115 R)
• M20: 29,334,347 km (0.082 R)
• M21: 30,384,674 km (0.061 R)
• M22: 32,117,316 km (0.119 R)
• M23: 33,686,449 km (0.095 R)
• M24: 35,188,710 km (0.073 R)
• M25: 36,494,401 km (0.075 R)
• M26: 41,909,095 km (0.071 R)
• M27: 42,571,515 km (0.061 R)
• M28: 43,510,690 km (0.093 R)
• M29: 47,548,935 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 8.1

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8 AU - 13.26 AU

Year: 12238 Days

Day: 14.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 177.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,932,334 km

• M1: 102,475 km (0.072 R)
• M2: 367,263 km (0.103 R)
• M3: 664,215 km (0.05 R)
• M4: 1,004,998 km (0.076 R)
• M5: 1,386,772 km (0.058 R)
• M6: 1,848,282 km (0.058 R)
• M7: 2,215,844 km (0.09 R)
• M8: 3,432,523 km (0.116 R)
• M9: 3,864,562 km (0.072 R)
• M10: 4,225,242 km (0.113 R)
• M11: 5,044,141 km (0.101 R)
• M12: 5,931,406 km (0.077 R)
• M13: 7,106,198 km (0.075 R)
• M14: 8,177,169 km (0.113 R)
• M15: 8,773,018 km (0.035 R)
• M16: 11,037,630 km (0.037 R)
• M17: 14,812,134 km (0.109 R)
• M18: 15,124,195 km (0.038 R)
• M19: 16,483,292 km (0.106 R)
• M20: 19,072,981 km (0.11 R)
• M21: 23,914,716 km (0.068 R)
• M22: 24,258,192 km (0.118 R)
• M23: 24,692,026 km (0.116 R)
• M24: 25,754,769 km (0.056 R)
• M25: 27,876,067 km (0.045 R)
• M26: 28,544,171 km (0.094 R)
• M27: 28,833,793 km (0.119 R)
• M28: 32,990,519 km (0.084 R)
• M29: 37,184,496 km (0.056 R)
• M30: 37,877,582 km (0.077 R)
• M31: 40,614,625 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.2

Radius: 5.3

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.97 AU - 19.17 AU

Year: 26005 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,932,334 km

• M1: 67,618 km (0.068 R)
• M2: 277,205 km (0.111 R)
• M3: 466,297 km (0.113 R)
• M4: 649,404 km (0.066 R)
• M5: 1,702,274 km (0.119 R)
• M6: 1,945,520 km (0.107 R)
• M7: 2,791,945 km (0.091 R)
• M8: 3,527,069 km (0.083 R)
• M9: 3,860,822 km (0.08 R)
• M10: 4,805,532 km (0.071 R)
• M11: 5,853,914 km (0.087 R)
• M12: 9,784,000 km (0.11 R)
• M13: 11,648,139 km (0.085 R)
• M14: 12,873,495 km (0.118 R)
• M15: 14,791,639 km (0.111 R)
• M16: 15,818,778 km (0.115 R)
• M17: 18,818,664 km (0.12 R)
• M18: 20,117,922 km (0.087 R)
• M19: 21,575,155 km (0.091 R)
• M20: 22,584,791 km (0.091 R)
• M21: 22,790,488 km (0.102 R)
• M22: 28,827,210 km (0.098 R)
• M23: 30,549,980 km (0.09 R)
• M24: 37,262,436 km (0.075 R)
• M25: 41,112,636 km (0.058 R)
• M26: 48,217,787 km (0.12 R)
• M27: 50,991,781 km (0.049 R)
• M28: 54,791,567 km (0.096 R)
• M29: 57,618,517 km (0.102 R)
• M30: 58,775,956 km (0.115 R)
• M31: 64,176,589 km (0.103 R)
• M32: 73,445,224 km (0.076 R)
• M33: 74,805,518 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.9

Radius: 5.5

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.1 AU - 22.18 AU

Year: 29567 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,932,334 km

• M1: 70,311 km (0.109 R)
• M2: 268,079 km (0.036 R)
• M3: 688,001 km (0.098 R)
• M4: 865,573 km (0.094 R)
• M5: 1,061,098 km (0.12 R)
• M6: 1,525,749 km (0.118 R)
• M7: 1,852,620 km (0.063 R)
• M8: 2,159,595 km (0.095 R)
• M9: 2,720,886 km (0.098 R)
• M10: 3,258,840 km (0.081 R)
• M11: 4,472,378 km (0.054 R)
• M12: 5,418,584 km (0.049 R)
• M13: 6,266,356 km (0.079 R)
• M14: 6,629,130 km (0.112 R)
• M15: 7,346,901 km (0.084 R)
• M16: 8,168,193 km (0.06 R)
• M17: 8,767,183 km (0.031 R)
• M18: 9,870,318 km (0.112 R)
• M19: 10,113,863 km (0.11 R)
• M20: 12,278,395 km (0.095 R)
• M21: 12,560,237 km (0.12 R)
• M22: 13,806,088 km (0.112 R)
• M23: 14,342,247 km (0.105 R)
• M24: 14,812,732 km (0.084 R)
• M25: 15,702,092 km (0.109 R)
• M26: 20,687,890 km (0.053 R)
• M27: 21,288,375 km (0.101 R)
• M28: 23,807,005 km (0.098 R)
• M29: 27,345,294 km (0.069 R)
• M30: 29,552,611 km (0.09 R)
• M31: 30,570,624 km (0.077 R)
• M32: 34,457,326 km (0.06 R)
• M33: 35,018,019 km (0.031 R)
• M34: 42,709,145 km (0.079 R)
• M35: 59,091,757 km (0.04 R)
• M36: 75,385,509 km (0.046 R)
• M37: 77,761,272 km (0.078 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 13,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit