🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.01 AU - 1.29 AU

Year: 438 Days

Day: 20 Hours

Environment

Temp: 31 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,301,579 km

• M1: 41,738 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.43 AU - 2.85 AU

Year: 1522 Days

Day: 46.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,301,579 km

• M1: 115,490 km (0.106 R)
• M2: 296,653 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.23 AU - 3.61 AU

Year: 1770 Days

Day: 44.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 165.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.9 AU - 3.34 AU

Year: 1955 Days

Day: 30.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.3 AU - 3.72 AU

Year: 2333 Days

Day: 29.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,301,579 km

• M1: 218,562 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.32 AU - 5.98 AU

Year: 4146 Days

Day: 42.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,301,579 km

• M1: 147,952 km (0.061 R)
• M2: 2,010,296 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.8

Radius: 4.9

Gravity: 24.98 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.75 AU - 20.71 AU

Year: 25373 Days

Day: 16.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 90,301,579 km

• M1: 92,751 km (0.116 R)
• M2: 305,030 km (0.104 R)
• M3: 664,364 km (0.104 R)
• M4: 828,024 km (0.103 R)
• M5: 1,139,188 km (0.083 R)
• M6: 1,361,191 km (0.1 R)
• M7: 2,880,507 km (0.113 R)
• M8: 3,323,466 km (0.056 R)
• M9: 3,747,277 km (0.096 R)
• M10: 3,972,272 km (0.058 R)
• M11: 4,206,243 km (0.093 R)
• M12: 4,378,879 km (0.098 R)
• M13: 5,314,614 km (0.082 R)
• M14: 5,979,277 km (0.105 R)
• M15: 7,175,013 km (0.091 R)
• M16: 12,185,943 km (0.038 R)
• M17: 14,792,088 km (0.109 R)
• M18: 16,436,617 km (0.097 R)
• M19: 16,865,963 km (0.075 R)
• M20: 18,473,991 km (0.076 R)
• M21: 23,471,457 km (0.033 R)
• M22: 26,161,676 km (0.117 R)
• M23: 26,983,267 km (0.037 R)
• M24: 28,801,779 km (0.086 R)
• M25: 34,885,326 km (0.089 R)
• M26: 36,602,410 km (0.035 R)
• M27: 37,040,283 km (0.08 R)
• M28: 40,670,126 km (0.057 R)
• M29: 41,455,216 km (0.116 R)
• M30: 46,719,565 km (0.096 R)
• M31: 46,890,854 km (0.111 R)
• M32: 50,948,098 km (0.065 R)
• M33: 51,493,981 km (0.115 R)
• M34: 52,412,362 km (0.115 R)
• M35: 54,661,117 km (0.063 R)
• M36: 55,424,665 km (0.058 R)
• M37: 58,351,697 km (0.083 R)
• M38: 58,550,363 km (0.049 R)
• M39: 63,876,944 km (0.046 R)
• M40: 67,528,778 km (0.114 R)
• M41: 72,917,742 km (0.099 R)
• M42: 73,379,401 km (0.115 R)
• M43: 74,075,480 km (0.025 R)
• M44: 80,293,366 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.1

Radius: 7.4

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.61 AU - 18.03 AU

Year: 26687 Days

Day: 16.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,301,579 km

• M1: 94,247 km (0.119 R)
• M2: 339,587 km (0.12 R)
• M3: 802,892 km (0.035 R)
• M4: 1,751,791 km (0.081 R)
• M5: 2,384,440 km (0.087 R)
• M6: 2,753,498 km (0.119 R)
• M7: 3,423,098 km (0.033 R)
• M8: 4,196,519 km (0.094 R)
• M9: 4,551,216 km (0.07 R)
• M10: 5,609,471 km (0.113 R)
• M11: 5,952,499 km (0.067 R)
• M12: 6,633,319 km (0.039 R)
• M13: 7,724,187 km (0.099 R)
• M14: 9,944,369 km (0.06 R)
• M15: 10,575,672 km (0.099 R)
• M16: 12,199,706 km (0.103 R)
• M17: 17,511,478 km (0.065 R)
• M18: 18,525,153 km (0.103 R)
• M19: 26,620,791 km (0.109 R)
• M20: 33,204,444 km (0.114 R)
• M21: 43,396,996 km (0.068 R)
• M22: 44,568,796 km (0.029 R)
• M23: 46,800,946 km (0.081 R)
• M24: 47,678,786 km (0.1 R)
• M25: 50,195,471 km (0.103 R)
• M26: 54,134,533 km (0.087 R)
• M27: 70,337,179 km (0.076 R)
• M28: 71,488,634 km (0.055 R)
• M29: 74,779,787 km (0.055 R)
• M30: 77,679,891 km (0.1 R)
• M31: 77,924,932 km (0.084 R)
• M32: 89,492,139 km (0.099 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 14,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit