🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.06 AU - 1.24 AU

Year: 438 Days

Day: 42.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.38 AU - 2.7 AU

Year: 1436 Days

Day: 15.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,589,712 km

• M1: 136,134 km (0.098 R)
• M2: 785,239 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.8

Radius: 12.4

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.47 AU - 7.29 AU

Year: 5058 Days

Day: 6.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,589,712 km

• M1: 154,983 km (0.032 R)
• M2: 651,349 km (0.092 R)
• M3: 1,170,454 km (0.118 R)
• M4: 1,669,363 km (0.118 R)
• M5: 2,489,458 km (0.117 R)
• M6: 4,060,385 km (0.098 R)
• M7: 4,527,729 km (0.114 R)
• M8: 6,118,553 km (0.064 R)
• M9: 7,718,951 km (0.095 R)
• M10: 8,958,070 km (0.038 R)
• M11: 9,540,155 km (0.068 R)
• M12: 13,152,046 km (0.116 R)
• M13: 14,291,982 km (0.055 R)
• M14: 14,800,166 km (0.045 R)
• M15: 17,017,506 km (0.087 R)
• M16: 18,304,347 km (0.1 R)
• M17: 18,904,085 km (0.112 R)
• M18: 19,379,507 km (0.104 R)
• M19: 21,952,440 km (0.062 R)
• M20: 24,264,176 km (0.119 R)
• M21: 25,069,462 km (0.112 R)
• M22: 26,648,766 km (0.11 R)
• M23: 28,029,405 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.7

Radius: 13.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.53 AU - 6.73 AU

Year: 6056 Days

Day: 5.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,589,712 km

• M1: 181,761 km (0.101 R)
• M2: 636,988 km (0.077 R)
• M3: 1,063,042 km (0.047 R)
• M4: 1,869,375 km (0.106 R)
• M5: 2,488,261 km (0.059 R)
• M6: 3,326,907 km (0.047 R)
• M7: 3,944,896 km (0.077 R)
• M8: 4,451,285 km (0.102 R)
• M9: 5,322,393 km (0.112 R)
• M10: 5,846,734 km (0.062 R)
• M11: 6,371,673 km (0.103 R)
• M12: 6,892,124 km (0.113 R)
• M13: 8,298,942 km (0.116 R)
• M14: 9,265,344 km (0.065 R)
• M15: 9,889,466 km (0.044 R)
• M16: 13,440,920 km (0.086 R)
• M17: 15,688,179 km (0.098 R)
• M18: 16,705,594 km (0.063 R)
• M19: 17,296,955 km (0.1 R)
• M20: 18,107,177 km (0.082 R)
• M21: 18,942,531 km (0.072 R)
• M22: 22,622,639 km (0.096 R)
• M23: 25,786,335 km (0.057 R)
• M24: 28,951,377 km (0.099 R)
• M25: 29,805,281 km (0.083 R)
• M26: 34,014,217 km (0.085 R)
• M27: 34,965,211 km (0.089 R)
• M28: 36,369,786 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.2

Radius: 7

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.89 AU - 14.79 AU

Year: 18266 Days

Day: 20.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,589,712 km

• M1: 87,066 km (0.059 R)
• M2: 550,520 km (0.082 R)
• M3: 802,892 km (0.105 R)
• M4: 1,133,353 km (0.098 R)
• M5: 1,552,527 km (0.068 R)
• M6: 1,936,245 km (0.104 R)
• M7: 2,605,546 km (0.062 R)
• M8: 3,201,843 km (0.076 R)
• M9: 5,423,521 km (0.029 R)
• M10: 5,734,386 km (0.083 R)
• M11: 6,916,807 km (0.113 R)
• M12: 9,363,480 km (0.118 R)
• M13: 9,698,131 km (0.113 R)
• M14: 10,749,953 km (0.046 R)
• M15: 11,116,917 km (0.116 R)
• M16: 11,492,108 km (0.115 R)
• M17: 12,601,377 km (0.086 R)
• M18: 13,780,357 km (0.09 R)
• M19: 16,037,490 km (0.115 R)
• M20: 16,355,984 km (0.107 R)
• M21: 17,672,296 km (0.088 R)
• M22: 18,880,598 km (0.103 R)
• M23: 31,209,407 km (0.036 R)
• M24: 37,243,138 km (0.045 R)
• M25: 43,237,973 km (0.08 R)
• M26: 44,791,846 km (0.067 R)
• M27: 48,672,415 km (0.1 R)
• M28: 50,694,230 km (0.093 R)
• M29: 52,771,397 km (0.032 R)
• M30: 53,122,952 km (0.076 R)
• M31: 54,545,029 km (0.101 R)
• M32: 59,342,184 km (0.077 R)
• M33: 62,626,157 km (0.106 R)
• M34: 71,469,635 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.3

Radius: 5.4

Gravity: 21.1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.09 AU - 16.99 AU

Year: 23864 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,589,712 km

• M1: 79,436 km (0.027 R)
• M2: 308,471 km (0.07 R)
• M3: 898,784 km (0.093 R)
• M4: 1,310,777 km (0.097 R)
• M5: 1,840,203 km (0.029 R)
• M6: 4,850,262 km (0.087 R)
• M7: 5,549,183 km (0.073 R)
• M8: 7,001,330 km (0.085 R)
• M9: 8,310,910 km (0.062 R)
• M10: 17,015,561 km (0.058 R)
• M11: 18,432,103 km (0.091 R)
• M12: 24,117,122 km (0.088 R)
• M13: 25,900,627 km (0.057 R)
• M14: 34,189,696 km (0.079 R)
• M15: 34,742,310 km (0.109 R)
• M16: 36,007,310 km (0.111 R)
• M17: 40,908,735 km (0.106 R)
• M18: 43,760,818 km (0.112 R)
• M19: 51,284,843 km (0.087 R)
• M20: 59,825,984 km (0.056 R)
• M21: 61,234,298 km (0.046 R)
• M22: 65,168,273 km (0.094 R)
• M23: 71,043,580 km (0.045 R)
• M24: 75,850,160 km (0.069 R)
• M25: 76,084,280 km (0.099 R)
• M26: 81,358,054 km (0.078 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 14,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit