🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.14 AU - 1.24 AU

Year: 477 Days

Day: 41.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.66 AU - 2.36 AU

Year: 1046 Days

Day: 46.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.4 AU - 2.5 AU

Year: 1408 Days

Day: 47.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.57 AU - 2.81 AU

Year: 1620 Days

Day: 20.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.3

Radius: 11.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.92 AU - 10.2 AU

Year: 10851 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,891,943 km

• M1: 140,622 km (0.061 R)
• M2: 780,452 km (0.095 R)
• M3: 1,133,353 km (0.11 R)
• M4: 1,681,031 km (0.08 R)
• M5: 2,831,289 km (0.118 R)
• M6: 3,222,488 km (0.1 R)
• M7: 3,674,572 km (0.103 R)
• M8: 4,361,825 km (0.088 R)
• M9: 4,826,177 km (0.063 R)
• M10: 6,717,543 km (0.057 R)
• M11: 7,955,316 km (0.052 R)
• M12: 10,014,381 km (0.091 R)
• M13: 12,293,055 km (0.101 R)
• M14: 15,486,372 km (0.081 R)
• M15: 16,226,582 km (0.112 R)
• M16: 20,128,094 km (0.096 R)
• M17: 21,009,824 km (0.099 R)
• M18: 26,278,362 km (0.111 R)
• M19: 27,234,442 km (0.093 R)
• M20: 29,013,759 km (0.114 R)
• M21: 30,659,485 km (0.1 R)
• M22: 31,080,304 km (0.099 R)
• M23: 35,736,239 km (0.087 R)
• M24: 36,202,535 km (0.079 R)
• M25: 41,603,467 km (0.101 R)
• M26: 45,306,613 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.6

Radius: 3.7

Gravity: 18.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.87 AU - 13.67 AU

Year: 17745 Days

Day: 19.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,891,943 km

• M1: 47,273 km (0.059 R)
• M2: 169,494 km (0.111 R)
• M3: 423,960 km (0.075 R)
• M4: 617,839 km (0.094 R)
• M5: 811,718 km (0.06 R)
• M6: 1,630,168 km (0.094 R)
• M7: 1,753,437 km (0.119 R)
• M8: 2,978,344 km (0.066 R)
• M9: 4,121,571 km (0.071 R)
• M10: 4,712,782 km (0.118 R)
• M11: 6,321,258 km (0.101 R)
• M12: 7,351,987 km (0.111 R)
• M13: 10,199,882 km (0.068 R)
• M14: 10,356,361 km (0.115 R)
• M15: 10,727,813 km (0.068 R)
• M16: 10,889,528 km (0.113 R)
• M17: 12,598,833 km (0.115 R)
• M18: 12,778,949 km (0.12 R)
• M19: 14,347,932 km (0.112 R)
• M20: 16,537,745 km (0.103 R)
• M21: 18,242,413 km (0.117 R)
• M22: 20,306,565 km (0.085 R)
• M23: 20,887,752 km (0.094 R)
• M24: 22,964,769 km (0.078 R)
• M25: 24,703,545 km (0.068 R)
• M26: 25,653,043 km (0.071 R)
• M27: 27,222,325 km (0.103 R)
• M28: 27,928,726 km (0.087 R)
• M29: 28,750,766 km (0.109 R)
• M30: 30,442,867 km (0.082 R)
• M31: 31,865,842 km (0.12 R)
• M32: 36,036,481 km (0.052 R)
• M33: 36,765,173 km (0.103 R)
• M34: 39,137,496 km (0.12 R)
• M35: 41,477,206 km (0.099 R)
• M36: 45,580,975 km (0.103 R)
• M37: 49,052,543 km (0.114 R)
• M38: 49,647,644 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.4

Radius: 5.5

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.5 AU - 16.96 AU

Year: 19705 Days

Day: 18.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,891,943 km

• M1: 69,713 km (0.052 R)
• M2: 301,589 km (0.082 R)
• M3: 479,312 km (0.107 R)
• M4: 1,470,098 km (0.048 R)
• M5: 1,707,660 km (0.108 R)
• M6: 2,045,302 km (0.062 R)
• M7: 2,949,322 km (0.032 R)
• M8: 3,740,844 km (0.081 R)
• M9: 4,247,682 km (0.12 R)
• M10: 4,731,930 km (0.082 R)
• M11: 5,887,125 km (0.073 R)
• M12: 7,174,415 km (0.094 R)
• M13: 7,626,799 km (0.103 R)
• M14: 10,519,273 km (0.027 R)
• M15: 13,383,774 km (0.115 R)
• M16: 13,929,955 km (0.063 R)
• M17: 14,138,644 km (0.049 R)
• M18: 15,732,759 km (0.052 R)
• M19: 17,604,378 km (0.08 R)
• M20: 18,593,669 km (0.034 R)
• M21: 18,846,639 km (0.11 R)
• M22: 21,689,896 km (0.085 R)
• M23: 24,301,277 km (0.065 R)
• M24: 25,838,843 km (0.096 R)
• M25: 28,880,467 km (0.112 R)
• M26: 35,404,430 km (0.112 R)
• M27: 36,316,080 km (0.119 R)
• M28: 41,539,140 km (0.102 R)
• M29: 45,846,511 km (0.039 R)
• M30: 50,770,077 km (0.074 R)
• M31: 52,430,463 km (0.056 R)
• M32: 62,969,484 km (0.087 R)
• M33: 63,731,086 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.3

Radius: 5.5

Gravity: 19.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.27 AU - 17.71 AU

Year: 24581 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,891,943 km

• M1: 68,665 km (0.099 R)
• M2: 543,489 km (0.08 R)
• M3: 868,715 km (0.091 R)
• M4: 1,102,686 km (0.086 R)
• M5: 1,490,743 km (0.084 R)
• M6: 1,809,685 km (0.082 R)
• M7: 2,441,437 km (0.106 R)
• M8: 3,440,003 km (0.032 R)
• M9: 4,332,055 km (0.091 R)
• M10: 4,649,053 km (0.087 R)
• M11: 4,868,962 km (0.026 R)
• M12: 5,134,199 km (0.075 R)
• M13: 6,074,122 km (0.114 R)
• M14: 6,745,817 km (0.101 R)
• M15: 9,458,924 km (0.11 R)
• M16: 10,236,085 km (0.118 R)
• M17: 11,580,222 km (0.081 R)
• M18: 15,326,152 km (0.092 R)
• M19: 15,978,848 km (0.074 R)
• M20: 16,906,205 km (0.102 R)
• M21: 17,869,017 km (0.041 R)
• M22: 18,047,936 km (0.053 R)
• M23: 18,318,409 km (0.114 R)
• M24: 20,581,525 km (0.064 R)
• M25: 24,978,656 km (0.082 R)
• M26: 25,653,940 km (0.11 R)
• M27: 31,111,121 km (0.12 R)
• M28: 34,730,791 km (0.038 R)
• M29: 39,221,570 km (0.117 R)
• M30: 39,980,330 km (0.085 R)
• M31: 52,382,143 km (0.104 R)
• M32: 55,935,093 km (0.102 R)
• M33: 58,456,415 km (0.051 R)
• M34: 58,850,905 km (0.077 R)
• M35: 65,195,051 km (0.084 R)
• M36: 65,407,031 km (0.119 R)
• M37: 69,742,228 km (0.096 R)
• M38: 77,070,579 km (0.025 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit