🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.45 AU - 0.69 AU

Year: 165 Days

Day: 31.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,109,135 km

• M1: 266,284 km (0.049 R)

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.56 AU - 3.74 AU

Year: 2670 Days

Day: 20.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,109,135 km

• M1: 2,125,337 km (0.103 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.2

Radius: 8.1

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.48 AU - 6.08 AU

Year: 4645 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,109,135 km

• M1: 100,829 km (0.086 R)
• M2: 472,729 km (0.12 R)
• M3: 1,067,979 km (0.037 R)
• M4: 1,324,240 km (0.076 R)
• M5: 1,597,705 km (0.056 R)
• M6: 2,726,421 km (0.029 R)
• M7: 3,038,931 km (0.065 R)
• M8: 3,395,872 km (0.083 R)
• M9: 4,266,082 km (0.09 R)
• M10: 6,127,230 km (0.046 R)
• M11: 6,964,080 km (0.061 R)
• M12: 8,666,803 km (0.057 R)
• M13: 9,677,636 km (0.069 R)
• M14: 9,974,288 km (0.08 R)
• M15: 10,719,884 km (0.101 R)
• M16: 13,809,679 km (0.083 R)
• M17: 14,077,758 km (0.114 R)
• M18: 15,015,437 km (0.067 R)
• M19: 16,111,990 km (0.1 R)
• M20: 19,318,022 km (0.079 R)
• M21: 19,993,157 km (0.051 R)
• M22: 20,753,713 km (0.034 R)
• M23: 21,034,957 km (0.116 R)
• M24: 21,461,759 km (0.053 R)
• M25: 23,377,958 km (0.113 R)
• M26: 26,461,919 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 14.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.05 AU - 5.55 AU

Year: 4672 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,109,135 km

• M1: 180,714 km (0.08 R)
• M2: 636,240 km (0.102 R)
• M3: 1,198,578 km (0.097 R)
• M4: 2,112,023 km (0.074 R)
• M5: 2,749,758 km (0.073 R)
• M6: 4,885,717 km (0.103 R)
• M7: 6,620,903 km (0.086 R)
• M8: 7,338,374 km (0.12 R)
• M9: 8,586,319 km (0.095 R)
• M10: 9,202,064 km (0.058 R)
• M11: 9,888,569 km (0.086 R)
• M12: 11,228,367 km (0.1 R)
• M13: 12,539,593 km (0.103 R)
• M14: 13,486,098 km (0.116 R)
• M15: 17,754,874 km (0.105 R)
• M16: 21,495,269 km (0.099 R)
• M17: 23,143,389 km (0.074 R)
• M18: 23,885,694 km (0.111 R)
• M19: 26,288,086 km (0.052 R)
• M20: 27,424,282 km (0.108 R)
• M21: 28,004,422 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 11.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.6 AU - 7.48 AU

Year: 5684 Days

Day: 8.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 108,109,135 km

• M1: 148,102 km (0.11 R)
• M2: 949,647 km (0.079 R)
• M3: 1,783,356 km (0.025 R)
• M4: 2,814,684 km (0.108 R)
• M5: 3,864,113 km (0.103 R)
• M6: 5,416,640 km (0.115 R)
• M7: 6,102,097 km (0.089 R)
• M8: 7,253,702 km (0.088 R)
• M9: 15,641,654 km (0.107 R)
• M10: 16,187,836 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.8

Radius: 9.6

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.97 AU - 7.37 AU

Year: 7351 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,109,135 km

• M1: 119,379 km (0.05 R)
• M2: 447,896 km (0.07 R)
• M3: 1,054,216 km (0.109 R)
• M4: 1,434,644 km (0.115 R)
• M5: 1,757,625 km (0.087 R)
• M6: 2,163,036 km (0.117 R)
• M7: 2,554,084 km (0.111 R)
• M8: 2,888,436 km (0.115 R)
• M9: 4,337,441 km (0.089 R)
• M10: 4,933,887 km (0.107 R)
• M11: 6,395,459 km (0.109 R)
• M12: 7,400,457 km (0.12 R)
• M13: 8,168,343 km (0.108 R)
• M14: 10,101,746 km (0.119 R)
• M15: 11,304,363 km (0.067 R)
• M16: 12,157,669 km (0.12 R)
• M17: 18,058,408 km (0.082 R)
• M18: 18,561,954 km (0.116 R)
• M19: 22,850,626 km (0.094 R)
• M20: 23,186,174 km (0.101 R)
• M21: 25,268,726 km (0.092 R)
• M22: 25,989,937 km (0.118 R)
• M23: 26,355,554 km (0.092 R)
• M24: 28,235,551 km (0.103 R)
• M25: 31,118,003 km (0.073 R)
• M26: 32,895,824 km (0.109 R)
• M27: 33,647,254 km (0.077 R)
• M28: 39,591,675 km (0.11 R)
• M29: 40,932,969 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.4

Radius: 4.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.96 AU - 15.18 AU

Year: 20207 Days

Day: 23.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,109,135 km

• M1: 57,146 km (0.067 R)
• M2: 789,278 km (0.096 R)
• M3: 1,003,203 km (0.12 R)
• M4: 1,336,358 km (0.079 R)
• M5: 1,496,577 km (0.103 R)
• M6: 1,901,090 km (0.117 R)
• M7: 2,072,379 km (0.086 R)
• M8: 2,687,376 km (0.12 R)
• M9: 4,427,947 km (0.108 R)
• M10: 4,646,360 km (0.117 R)
• M11: 4,900,826 km (0.055 R)
• M12: 5,468,251 km (0.061 R)
• M13: 8,099,827 km (0.078 R)
• M14: 9,195,033 km (0.11 R)
• M15: 24,822,775 km (0.111 R)
• M16: 26,749,595 km (0.111 R)
• M17: 30,798,761 km (0.066 R)
• M18: 32,813,994 km (0.045 R)
• M19: 33,331,303 km (0.064 R)
• M20: 33,539,693 km (0.096 R)
• M21: 34,275,864 km (0.052 R)
• M22: 35,238,227 km (0.112 R)
• M23: 35,889,726 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.4

Radius: 3.5

Gravity: 79.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.64 AU - 21.74 AU

Year: 28488 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 108,109,135 km

• M1: 43,533 km (0.063 R)
• M2: 239,805 km (0.086 R)
• M3: 1,428,211 km (0.086 R)
• M4: 2,266,557 km (0.101 R)
• M5: 2,706,525 km (0.109 R)
• M6: 3,787,519 km (0.05 R)
• M7: 5,085,430 km (0.029 R)
• M8: 5,787,942 km (0.112 R)
• M9: 6,258,577 km (0.086 R)
• M10: 6,703,630 km (0.052 R)
• M11: 7,222,286 km (0.1 R)
• M12: 7,823,370 km (0.11 R)
• M13: 8,049,861 km (0.104 R)
• M14: 8,755,963 km (0.034 R)
• M15: 10,979,137 km (0.104 R)
• M16: 11,772,006 km (0.109 R)
• M17: 11,994,757 km (0.117 R)
• M18: 14,378,599 km (0.103 R)
• M19: 14,976,991 km (0.111 R)
• M20: 16,314,845 km (0.071 R)
• M21: 24,093,036 km (0.078 R)
• M22: 28,107,495 km (0.094 R)
• M23: 28,638,717 km (0.039 R)
• M24: 29,721,058 km (0.102 R)
• M25: 30,970,948 km (0.114 R)
• M26: 34,022,745 km (0.103 R)
• M27: 37,428,639 km (0.077 R)
• M28: 38,558,253 km (0.092 R)
• M29: 40,378,859 km (0.11 R)
• M30: 42,603,379 km (0.101 R)
• M31: 45,088,798 km (0.04 R)
• M32: 45,451,573 km (0.091 R)
• M33: 47,481,766 km (0.11 R)
• M34: 49,187,032 km (0.109 R)
• M35: 57,049,597 km (0.035 R)
• M36: 57,900,509 km (0.093 R)
• M37: 66,878,925 km (0.119 R)
• M38: 73,186,270 km (0.093 R)
• M39: 74,442,892 km (0.117 R)
• M40: 77,517,577 km (0.096 R)
• M41: 90,663,191 km (0.1 R)
• M42: 93,871,617 km (0.107 R)
• M43: 96,552,261 km (0.026 R)
• M44: 103,318,722 km (0.096 R)
• M45: 105,217,568 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 11,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit