🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.64 AU - 0.84 AU

Year: 237 Days

Day: 45.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.73 AU - 0.75 AU

Year: 237 Days

Day: 26.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,370,717 km

• M1: 85,420 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.99 AU - 1.35 AU

Year: 472 Days

Day: 31.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,370,717 km

• M1: 19,298 km (0.108 R)
• M2: 451,337 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.18 AU - 1.2 AU

Year: 484 Days

Day: 39.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,370,717 km

• M1: 24,534 km (0.059 R)
• M2: 524,490 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.87 AU - 1.99 AU

Year: 1000 Days

Day: 18.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.78 AU - 2.22 AU

Year: 1054 Days

Day: 17.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.21 AU - 3.59 AU

Year: 1841 Days

Day: 14.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.5

Radius: 13

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.56 AU - 9.98 AU

Year: 10521 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,370,717 km

• M1: 161,715 km (0.084 R)
• M2: 722,558 km (0.046 R)
• M3: 1,293,722 km (0.081 R)
• M4: 1,745,358 km (0.063 R)
• M5: 2,486,317 km (0.1 R)
• M6: 2,940,346 km (0.068 R)
• M7: 3,603,065 km (0.069 R)
• M8: 4,701,861 km (0.026 R)
• M9: 5,671,854 km (0.119 R)
• M10: 6,140,394 km (0.098 R)
• M11: 7,226,924 km (0.025 R)
• M12: 7,666,143 km (0.086 R)
• M13: 10,136,602 km (0.089 R)
• M14: 11,018,930 km (0.113 R)
• M15: 12,463,747 km (0.116 R)
• M16: 16,781,889 km (0.092 R)
• M17: 17,489,487 km (0.086 R)
• M18: 19,450,566 km (0.101 R)
• M19: 20,375,828 km (0.114 R)
• M20: 22,700,280 km (0.036 R)
• M21: 25,279,796 km (0.07 R)
• M22: 31,982,978 km (0.034 R)
• M23: 32,573,440 km (0.095 R)
• M24: 33,573,801 km (0.059 R)
• M25: 34,081,537 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.2

Radius: 5.1

Gravity: 18.5 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.37 AU - 16.07 AU

Year: 22135 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,370,717 km

• M1: 64,028 km (0.079 R)
• M2: 513,869 km (0.118 R)
• M3: 733,030 km (0.033 R)
• M4: 1,319,752 km (0.1 R)
• M5: 1,518,568 km (0.067 R)
• M6: 2,055,026 km (0.115 R)
• M7: 2,366,788 km (0.115 R)
• M8: 2,685,581 km (0.098 R)
• M9: 3,937,865 km (0.049 R)
• M10: 4,352,550 km (0.1 R)
• M11: 5,892,959 km (0.05 R)
• M12: 7,055,784 km (0.025 R)
• M13: 7,763,830 km (0.119 R)
• M14: 8,160,414 km (0.093 R)
• M15: 9,598,798 km (0.037 R)
• M16: 10,950,714 km (0.081 R)
• M17: 11,260,531 km (0.118 R)
• M18: 11,449,174 km (0.09 R)
• M19: 11,768,416 km (0.06 R)
• M20: 12,093,492 km (0.119 R)
• M21: 18,403,231 km (0.095 R)
• M22: 19,738,093 km (0.103 R)
• M23: 21,908,309 km (0.03 R)
• M24: 23,508,557 km (0.044 R)
• M25: 23,713,955 km (0.116 R)
• M26: 24,547,365 km (0.111 R)
• M27: 26,604,635 km (0.096 R)
• M28: 28,192,168 km (0.103 R)
• M29: 30,568,081 km (0.11 R)
• M30: 33,851,754 km (0.113 R)
• M31: 40,077,419 km (0.117 R)
• M32: 42,008,428 km (0.069 R)
• M33: 44,312,535 km (0.092 R)
• M34: 48,337,765 km (0.102 R)
• M35: 48,836,524 km (0.114 R)
• M36: 54,015,004 km (0.097 R)
• M37: 58,036,943 km (0.088 R)
• M38: 68,327,032 km (0.114 R)
• M39: 69,165,379 km (0.08 R)
• M40: 69,798,776 km (0.072 R)
• M41: 70,435,913 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 18,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit