🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 40 Hours

Environment

Temp: -127 °C

Axial Tilt: 171.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,935,802 km

• M1: 82,728 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 13.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.41 AU - 2.01 AU

Year: 1467 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,935,802 km

• M1: 172,786 km (0.12 R)
• M2: 799,451 km (0.104 R)
• M3: 1,372,710 km (0.119 R)
• M4: 1,840,503 km (0.114 R)
• M5: 2,257,282 km (0.086 R)
• M6: 3,351,591 km (0.113 R)
• M7: 3,862,019 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270

Radius: 14.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.59 AU - 2.17 AU

Year: 1691 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,935,802 km

• M1: 182,809 km (0.099 R)
• M2: 753,375 km (0.098 R)
• M3: 1,231,340 km (0.112 R)
• M4: 1,791,435 km (0.075 R)
• M5: 2,664,188 km (0.089 R)
• M6: 3,247,620 km (0.095 R)
• M7: 3,729,176 km (0.038 R)
• M8: 4,711,286 km (0.096 R)
• M9: 5,312,669 km (0.095 R)
• M10: 5,838,805 km (0.103 R)
• M11: 6,556,725 km (0.108 R)
• M12: 7,807,363 km (0.057 R)
• M13: 8,328,861 km (0.065 R)
• M14: 8,790,371 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.6

Radius: 13.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.87 AU - 4.65 AU

Year: 5768 Days

Day: 7.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,935,802 km

• M1: 171,439 km (0.096 R)
• M2: 681,717 km (0.098 R)
• M3: 1,196,334 km (0.101 R)
• M4: 1,739,225 km (0.108 R)
• M5: 2,728,216 km (0.088 R)
• M6: 3,234,456 km (0.082 R)
• M7: 3,850,051 km (0.087 R)
• M8: 4,336,842 km (0.064 R)
• M9: 4,975,476 km (0.065 R)
• M10: 6,884,793 km (0.096 R)
• M11: 7,531,804 km (0.052 R)
• M12: 8,823,582 km (0.075 R)
• M13: 10,258,225 km (0.119 R)
• M14: 12,097,082 km (0.057 R)
• M15: 13,641,680 km (0.078 R)
• M16: 16,231,070 km (0.113 R)
• M17: 16,862,373 km (0.108 R)
• M18: 20,052,398 km (0.115 R)
• M19: 20,927,246 km (0.073 R)
• M20: 21,675,535 km (0.107 R)
• M21: 23,705,129 km (0.072 R)
• M22: 24,518,343 km (0.108 R)
• M23: 28,319,924 km (0.088 R)
• M24: 32,997,401 km (0.065 R)
• M25: 34,114,149 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.4

Radius: 6.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.83 AU - 8.35 AU

Year: 15095 Days

Day: 21 Hours

Environment

Temp: -218 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 18,935,802 km

• M1: 80,932 km (0.117 R)
• M2: 315,203 km (0.103 R)
• M3: 795,561 km (0.033 R)
• M4: 1,266,795 km (0.087 R)
• M5: 1,633,160 km (0.088 R)
• M6: 2,731,508 km (0.097 R)
• M7: 3,389,738 km (0.065 R)
• M8: 3,599,474 km (0.113 R)
• M9: 4,781,298 km (0.12 R)
• M10: 5,319,700 km (0.089 R)
• M11: 6,805,506 km (0.116 R)
• M12: 7,065,059 km (0.093 R)
• M13: 7,331,193 km (0.115 R)
• M14: 8,295,052 km (0.104 R)
• M15: 10,132,563 km (0.072 R)
• M16: 10,569,538 km (0.084 R)
• M17: 15,273,494 km (0.1 R)
• M18: 15,527,062 km (0.103 R)
• M19: 20,973,023 km (0.093 R)
• M20: 21,602,980 km (0.102 R)
• M21: 25,030,417 km (0.072 R)
• M22: 27,196,295 km (0.113 R)
• M23: 29,386,108 km (0.1 R)
• M24: 30,774,975 km (0.069 R)
• M25: 32,939,656 km (0.109 R)
• M26: 33,469,681 km (0.05 R)
• M27: 34,113,102 km (0.118 R)
• M28: 36,996,900 km (0.082 R)
• M29: 39,086,034 km (0.104 R)
• M30: 40,279,975 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.4

Radius: 3.6

Gravity: 61.84 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.81 AU - 10.57 AU

Year: 16805 Days

Day: 16.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 18,935,802 km

• M1: 54,753 km (0.096 R)
• M2: 266,883 km (0.109 R)
• M3: 607,068 km (0.1 R)
• M4: 901,626 km (0.116 R)
• M5: 1,018,761 km (0.073 R)
• M6: 1,146,219 km (0.05 R)
• M7: 2,009,847 km (0.104 R)
• M8: 2,339,112 km (0.075 R)
• M9: 2,923,890 km (0.097 R)
• M10: 3,747,277 km (0.119 R)
• M11: 4,819,595 km (0.046 R)
• M12: 5,638,493 km (0.092 R)
• M13: 6,163,881 km (0.12 R)
• M14: 7,691,126 km (0.086 R)
• M15: 8,134,085 km (0.099 R)
• M16: 9,178,877 km (0.089 R)
• M17: 9,903,977 km (0.058 R)
• M18: 11,031,497 km (0.085 R)
• M19: 11,404,594 km (0.05 R)
• M20: 12,175,920 km (0.113 R)
• M21: 12,374,137 km (0.106 R)
• M22: 14,922,537 km (0.109 R)
• M23: 21,216,269 km (0.067 R)
• M24: 21,599,389 km (0.08 R)
• M25: 25,688,498 km (0.113 R)
• M26: 29,309,215 km (0.083 R)
• M27: 30,628,219 km (0.039 R)
• M28: 33,127,102 km (0.098 R)
• M29: 34,032,768 km (0.107 R)
• M30: 40,839,770 km (0.103 R)
• M31: 50,852,206 km (0.066 R)
• M32: 54,164,751 km (0.064 R)
• M33: 58,926,601 km (0.115 R)
• M34: 62,773,959 km (0.074 R)
• M35: 63,563,088 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.3

Radius: 7.1

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.94 AU - 10.74 AU

Year: 20249 Days

Day: 15.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,935,802 km

• M1: 138,976 km (0.091 R)
• M2: 411,993 km (0.068 R)
• M3: 1,377,796 km (0.041 R)
• M4: 1,958,984 km (0.089 R)
• M5: 2,501,276 km (0.094 R)
• M6: 4,778,605 km (0.038 R)
• M7: 7,064,610 km (0.112 R)
• M8: 7,420,354 km (0.089 R)
• M9: 10,366,534 km (0.119 R)
• M10: 11,786,068 km (0.034 R)
• M11: 12,499,500 km (0.107 R)
• M12: 13,555,213 km (0.067 R)
• M13: 14,291,234 km (0.088 R)
• M14: 17,025,285 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 13,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit