🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 166 Days

Day: 18.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 95.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,878,741 km

• M1: 249,828 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1 AU - 1.38 AU

Year: 474 Days

Day: 16.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.02 AU - 2.94 AU

Year: 1426 Days

Day: 43 Hours

Environment

Temp: -84 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.88 AU - 4.64 AU

Year: 2663 Days

Day: 40.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.7

Radius: 8

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.47 AU - 7.63 AU

Year: 7577 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 34,878,741 km

• M1: 102,026 km (0.106 R)
• M2: 322,832 km (0.067 R)
• M3: 835,654 km (0.058 R)
• M4: 1,114,055 km (0.103 R)
• M5: 1,465,760 km (0.084 R)
• M6: 2,326,097 km (0.091 R)
• M7: 2,814,235 km (0.097 R)
• M8: 3,328,253 km (0.049 R)
• M9: 4,157,624 km (0.107 R)
• M10: 4,386,210 km (0.093 R)
• M11: 5,593,913 km (0.118 R)
• M12: 5,919,139 km (0.088 R)
• M13: 6,534,585 km (0.109 R)
• M14: 7,081,963 km (0.069 R)
• M15: 8,821,637 km (0.107 R)
• M16: 9,192,789 km (0.113 R)
• M17: 9,571,571 km (0.098 R)
• M18: 11,081,761 km (0.058 R)
• M19: 12,571,307 km (0.117 R)
• M20: 13,785,294 km (0.114 R)
• M21: 14,062,649 km (0.113 R)
• M22: 15,345,450 km (0.073 R)
• M23: 16,735,215 km (0.05 R)
• M24: 17,765,046 km (0.064 R)
• M25: 18,451,102 km (0.045 R)
• M26: 18,825,845 km (0.051 R)
• M27: 19,204,477 km (0.102 R)
• M28: 21,097,040 km (0.12 R)
• M29: 21,902,475 km (0.112 R)
• M30: 22,545,745 km (0.054 R)
• M31: 24,409,286 km (0.073 R)
• M32: 26,283,448 km (0.079 R)
• M33: 27,441,336 km (0.116 R)
• M34: 29,426,799 km (0.099 R)
• M35: 31,342,549 km (0.082 R)
• M36: 33,247,528 km (0.077 R)
• M37: 33,750,476 km (0.064 R)
• M38: 35,874,916 km (0.091 R)
• M39: 36,247,863 km (0.089 R)
• M40: 37,226,233 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.3

Radius: 12.4

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.64 AU - 9.72 AU

Year: 10159 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 105.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 34,878,741 km

• M1: 256,411 km (0.077 R)
• M2: 901,477 km (0.105 R)
• M3: 1,310,029 km (0.099 R)
• M4: 1,573,470 km (0.087 R)
• M5: 2,099,457 km (0.065 R)
• M6: 2,684,983 km (0.115 R)
• M7: 3,219,047 km (0.052 R)
• M8: 4,903,369 km (0.05 R)
• M9: 5,290,828 km (0.1 R)
• M10: 5,693,545 km (0.11 R)
• M11: 6,362,248 km (0.104 R)
• M12: 6,692,410 km (0.052 R)
• M13: 7,222,735 km (0.103 R)
• M14: 7,654,025 km (0.088 R)
• M15: 7,975,810 km (0.112 R)
• M16: 8,345,766 km (0.114 R)
• M17: 8,852,304 km (0.106 R)
• M18: 9,820,502 km (0.095 R)
• M19: 13,611,312 km (0.109 R)
• M20: 14,643,088 km (0.036 R)
• M21: 18,835,419 km (0.074 R)
• M22: 19,660,601 km (0.059 R)
• M23: 21,700,518 km (0.117 R)
• M24: 23,912,621 km (0.074 R)
• M25: 26,455,785 km (0.11 R)
• M26: 27,661,394 km (0.098 R)
• M27: 29,757,111 km (0.106 R)
• M28: 30,313,017 km (0.068 R)
• M29: 31,929,870 km (0.08 R)
• M30: 33,925,805 km (0.114 R)
• M31: 36,506,069 km (0.078 R)
• M32: 37,831,955 km (0.093 R)
• M33: 38,728,944 km (0.068 R)
• M34: 39,454,194 km (0.111 R)
• M35: 40,002,620 km (0.077 R)
• M36: 40,462,484 km (0.053 R)
• M37: 40,739,689 km (0.09 R)
• M38: 41,670,487 km (0.077 R)
• M39: 44,526,310 km (0.092 R)
• M40: 45,401,607 km (0.061 R)
• M41: 46,780,152 km (0.082 R)
• M42: 48,582,806 km (0.068 R)
• M43: 52,395,906 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.5

Radius: 4.6

Gravity: 21.95 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.16 AU - 18.86 AU

Year: 26762 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,878,741 km

• M1: 112,049 km (0.083 R)
• M2: 443,408 km (0.103 R)
• M3: 1,003,353 km (0.073 R)
• M4: 1,513,781 km (0.08 R)
• M5: 2,598,515 km (0.099 R)
• M6: 8,783,938 km (0.048 R)
• M7: 15,689,974 km (0.104 R)
• M8: 20,417,417 km (0.103 R)
• M9: 24,150,631 km (0.039 R)
• M10: 28,198,002 km (0.07 R)
• M11: 38,007,733 km (0.066 R)
• M12: 39,577,164 km (0.05 R)
• M13: 41,409,738 km (0.106 R)
• M14: 42,107,612 km (0.074 R)
• M15: 44,356,217 km (0.095 R)
• M16: 52,101,198 km (0.116 R)
• M17: 55,937,935 km (0.097 R)
• M18: 56,748,755 km (0.119 R)
• M19: 58,250,419 km (0.077 R)
• M20: 63,732,732 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.6

Radius: 6.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.4 AU - 20.08 AU

Year: 28453 Days

Day: 17 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,878,741 km

• M1: 87,066 km (0.078 R)
• M2: 262,395 km (0.036 R)
• M3: 402,717 km (0.047 R)
• M4: 950,694 km (0.112 R)
• M5: 1,147,715 km (0.066 R)
• M6: 11,868,497 km (0.098 R)
• M7: 20,286,518 km (0.078 R)
• M8: 20,874,139 km (0.105 R)
• M9: 25,400,372 km (0.071 R)
• M10: 27,644,490 km (0.089 R)
• M11: 27,955,055 km (0.118 R)
• M12: 28,518,440 km (0.086 R)
• M13: 29,087,511 km (0.048 R)
• M14: 31,288,095 km (0.079 R)
• M15: 33,637,380 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 15,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit