🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.57 AU - 0.57 AU

Year: 165 Days

Day: 14.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,651,608 km

• M1: 36,352 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.85 AU - 0.87 AU

Year: 305 Days

Day: 20.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,651,608 km

• M1: 30,518 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.62 AU - 4.18 AU

Year: 2949 Days

Day: 23.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 11

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.31 AU - 5.29 AU

Year: 3414 Days

Day: 6.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,651,608 km

• M1: 136,732 km (0.117 R)
• M2: 484,248 km (0.04 R)
• M3: 1,075,309 km (0.108 R)
• M4: 1,503,608 km (0.103 R)
• M5: 1,927,718 km (0.117 R)
• M6: 2,431,414 km (0.1 R)
• M7: 3,545,021 km (0.095 R)
• M8: 3,891,639 km (0.08 R)
• M9: 4,945,855 km (0.092 R)
• M10: 5,433,245 km (0.071 R)
• M11: 6,009,047 km (0.089 R)
• M12: 6,385,585 km (0.119 R)
• M13: 6,964,379 km (0.088 R)
• M14: 8,439,713 km (0.067 R)
• M15: 9,062,190 km (0.038 R)
• M16: 10,032,931 km (0.12 R)
• M17: 11,683,893 km (0.115 R)
• M18: 12,180,558 km (0.119 R)
• M19: 13,508,837 km (0.103 R)
• M20: 14,005,951 km (0.086 R)
• M21: 16,006,972 km (0.071 R)
• M22: 19,293,039 km (0.084 R)
• M23: 20,698,810 km (0.063 R)
• M24: 22,794,078 km (0.108 R)
• M25: 23,215,495 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.3

Radius: 5

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.89 AU - 15.53 AU

Year: 19437 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,651,608 km

• M1: 64,477 km (0.071 R)
• M2: 305,928 km (0.085 R)
• M3: 786,735 km (0.117 R)
• M4: 1,087,726 km (0.117 R)
• M5: 1,286,093 km (0.065 R)
• M6: 3,106,699 km (0.12 R)
• M7: 3,945,644 km (0.079 R)
• M8: 4,516,210 km (0.118 R)
• M9: 4,821,390 km (0.091 R)
• M10: 5,663,775 km (0.115 R)
• M11: 6,018,622 km (0.083 R)
• M12: 7,401,654 km (0.044 R)
• M13: 9,520,857 km (0.066 R)
• M14: 10,897,457 km (0.074 R)
• M15: 13,547,134 km (0.071 R)
• M16: 15,661,102 km (0.115 R)
• M17: 18,664,878 km (0.105 R)
• M18: 22,612,915 km (0.04 R)
• M19: 29,583,129 km (0.119 R)
• M20: 36,631,133 km (0.105 R)
• M21: 37,310,008 km (0.099 R)
• M22: 40,830,644 km (0.112 R)
• M23: 43,196,385 km (0.083 R)
• M24: 46,437,872 km (0.045 R)
• M25: 48,360,952 km (0.032 R)
• M26: 49,177,757 km (0.033 R)
• M27: 51,513,578 km (0.039 R)
• M28: 57,857,425 km (0.114 R)
• M29: 59,520,954 km (0.051 R)
• M30: 66,093,087 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.6

Radius: 5.3

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.35 AU - 21.17 AU

Year: 28657 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,651,608 km

• M1: 66,272 km (0.094 R)
• M2: 329,415 km (0.108 R)
• M3: 594,951 km (0.08 R)
• M4: 766,988 km (0.057 R)
• M5: 1,095,954 km (0.12 R)
• M6: 1,359,246 km (0.114 R)
• M7: 1,974,243 km (0.089 R)
• M8: 2,568,745 km (0.087 R)
• M9: 2,907,435 km (0.03 R)
• M10: 3,114,029 km (0.092 R)
• M11: 5,137,490 km (0.035 R)
• M12: 6,638,256 km (0.099 R)
• M13: 7,135,370 km (0.075 R)
• M14: 8,460,807 km (0.103 R)
• M15: 8,723,201 km (0.087 R)
• M16: 9,374,999 km (0.037 R)
• M17: 9,827,084 km (0.097 R)
• M18: 10,000,468 km (0.09 R)
• M19: 12,308,763 km (0.117 R)
• M20: 15,102,204 km (0.1 R)
• M21: 17,945,013 km (0.084 R)
• M22: 18,465,763 km (0.114 R)
• M23: 19,719,842 km (0.105 R)
• M24: 20,649,742 km (0.087 R)
• M25: 26,181,123 km (0.081 R)
• M26: 31,234,240 km (0.084 R)
• M27: 32,624,004 km (0.059 R)
• M28: 34,986,155 km (0.049 R)
• M29: 36,071,637 km (0.056 R)
• M30: 37,459,905 km (0.082 R)
• M31: 40,195,003 km (0.067 R)
• M32: 42,906,315 km (0.105 R)
• M33: 47,034,019 km (0.059 R)
• M34: 49,701,349 km (0.076 R)
• M35: 49,871,442 km (0.087 R)
• M36: 56,622,046 km (0.06 R)
• M37: 68,059,850 km (0.071 R)
• M38: 72,117,094 km (0.053 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 11,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit