🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.81 AU - 1.15 AU

Year: 358 Days

Day: 36.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.47 AU - 2.89 AU

Year: 1619 Days

Day: 25.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.6 AU - 4.14 AU

Year: 2809 Days

Day: 21.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.5

Radius: 13.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.62 AU - 5.96 AU

Year: 3868 Days

Day: 5.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,035,647 km

• M1: 166,652 km (0.089 R)
• M2: 704,307 km (0.107 R)
• M3: 1,238,072 km (0.1 R)
• M4: 2,094,370 km (0.093 R)
• M5: 2,798,677 km (0.095 R)
• M6: 3,225,480 km (0.097 R)
• M7: 4,343,275 km (0.104 R)
• M8: 5,417,088 km (0.074 R)
• M9: 6,311,684 km (0.086 R)
• M10: 8,394,535 km (0.106 R)
• M11: 9,071,166 km (0.099 R)
• M12: 9,668,810 km (0.113 R)
• M13: 11,236,296 km (0.063 R)
• M14: 12,014,504 km (0.06 R)
• M15: 12,690,088 km (0.103 R)
• M16: 13,970,197 km (0.1 R)
• M17: 15,543,967 km (0.048 R)
• M18: 15,968,675 km (0.067 R)
• M19: 20,336,634 km (0.107 R)
• M20: 20,973,472 km (0.117 R)
• M21: 22,287,390 km (0.105 R)
• M22: 22,896,104 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 13.1

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.07 AU - 5.89 AU

Year: 4100 Days

Day: 14.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,035,647 km

• M1: 162,912 km (0.071 R)
• M2: 580,290 km (0.103 R)
• M3: 1,218,475 km (0.086 R)
• M4: 1,719,029 km (0.036 R)
• M5: 2,128,030 km (0.053 R)
• M6: 2,791,795 km (0.09 R)
• M7: 3,280,681 km (0.056 R)
• M8: 5,193,589 km (0.099 R)
• M9: 6,142,189 km (0.1 R)
• M10: 6,617,611 km (0.12 R)
• M11: 7,494,105 km (0.099 R)
• M12: 8,542,786 km (0.075 R)
• M13: 9,002,201 km (0.078 R)
• M14: 9,687,061 km (0.03 R)
• M15: 13,165,211 km (0.082 R)
• M16: 15,688,628 km (0.069 R)
• M17: 16,379,321 km (0.092 R)
• M18: 17,715,679 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.6

Radius: 9.9

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.19 AU - 11.85 AU

Year: 12589 Days

Day: 6.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,035,647 km

• M1: 123,119 km (0.077 R)
• M2: 769,382 km (0.103 R)
• M3: 1,191,098 km (0.065 R)
• M4: 1,521,261 km (0.109 R)
• M5: 3,187,631 km (0.113 R)
• M6: 3,948,486 km (0.104 R)
• M7: 4,634,392 km (0.082 R)
• M8: 7,046,808 km (0.052 R)
• M9: 7,694,118 km (0.069 R)
• M10: 10,631,173 km (0.046 R)
• M11: 13,193,186 km (0.067 R)
• M12: 24,445,638 km (0.09 R)
• M13: 26,432,897 km (0.061 R)
• M14: 27,465,870 km (0.094 R)
• M15: 31,983,875 km (0.056 R)
• M16: 37,874,890 km (0.041 R)
• M17: 39,187,162 km (0.076 R)
• M18: 52,875,816 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.6

Radius: 7.1

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.38 AU - 23.08 AU

Year: 31113 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 111,035,647 km

• M1: 107,710 km (0.101 R)
• M2: 332,107 km (0.079 R)
• M3: 633,397 km (0.049 R)
• M4: 975,827 km (0.092 R)
• M5: 1,438,234 km (0.086 R)
• M6: 2,603,003 km (0.089 R)
• M7: 2,965,628 km (0.069 R)
• M8: 4,604,622 km (0.11 R)
• M9: 5,264,648 km (0.094 R)
• M10: 5,708,056 km (0.117 R)
• M11: 6,128,277 km (0.112 R)
• M12: 6,925,933 km (0.055 R)
• M13: 8,191,231 km (0.113 R)
• M14: 10,131,067 km (0.087 R)
• M15: 11,171,670 km (0.111 R)
• M16: 15,066,750 km (0.099 R)
• M17: 18,952,853 km (0.061 R)
• M18: 21,960,219 km (0.093 R)
• M19: 23,341,157 km (0.04 R)
• M20: 31,408,821 km (0.078 R)
• M21: 34,361,733 km (0.087 R)
• M22: 35,437,492 km (0.098 R)
• M23: 42,193,182 km (0.113 R)
• M24: 47,269,636 km (0.064 R)
• M25: 52,133,362 km (0.081 R)
• M26: 55,624,827 km (0.095 R)
• M27: 56,680,539 km (0.112 R)
• M28: 59,050,319 km (0.112 R)
• M29: 66,082,316 km (0.066 R)
• M30: 67,266,383 km (0.086 R)
• M31: 68,705,964 km (0.04 R)
• M32: 70,411,080 km (0.102 R)
• M33: 78,831,196 km (0.089 R)
• M34: 81,238,824 km (0.098 R)
• M35: 87,046,363 km (0.102 R)
• M36: 101,974,585 km (0.103 R)
• M37: 110,703,172 km (0.068 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 17,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit