🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.06 AU - 1.18 AU

Year: 435 Days

Day: 40.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,288,451 km

• M1: 43,234 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.31 AU - 1.37 AU

Year: 569 Days

Day: 22.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,288,451 km

• M1: 520,750 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.05 AU - 3.33 AU

Year: 1620 Days

Day: 23.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 11.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.09 AU - 6.97 AU

Year: 5436 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 108,288,451 km

• M1: 143,913 km (0.119 R)
• M2: 551,418 km (0.075 R)
• M3: 1,323,193 km (0.109 R)
• M4: 1,926,073 km (0.097 R)
• M5: 5,885,479 km (0.108 R)
• M6: 6,358,957 km (0.097 R)
• M7: 7,149,731 km (0.115 R)
• M8: 9,158,382 km (0.111 R)
• M9: 12,644,162 km (0.094 R)
• M10: 16,520,392 km (0.055 R)
• M11: 17,465,103 km (0.09 R)
• M12: 20,784,979 km (0.066 R)
• M13: 26,520,112 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.8

Radius: 12.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.66 AU - 10.04 AU

Year: 11348 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,288,451 km

• M1: 154,385 km (0.1 R)
• M2: 551,717 km (0.029 R)
• M3: 1,166,415 km (0.054 R)
• M4: 1,890,019 km (0.116 R)
• M5: 2,354,521 km (0.098 R)
• M6: 3,687,588 km (0.105 R)
• M7: 4,252,768 km (0.031 R)
• M8: 4,720,561 km (0.058 R)
• M9: 5,760,266 km (0.056 R)
• M10: 6,523,664 km (0.066 R)
• M11: 7,740,343 km (0.073 R)
• M12: 8,440,761 km (0.045 R)
• M13: 9,549,580 km (0.037 R)
• M14: 10,530,942 km (0.087 R)
• M15: 17,946,060 km (0.115 R)
• M16: 28,249,613 km (0.058 R)
• M17: 29,202,402 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.6

Radius: 10.5

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.39 AU - 13.85 AU

Year: 14541 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 108,288,451 km

• M1: 130,749 km (0.055 R)
• M2: 526,435 km (0.043 R)
• M3: 1,243,009 km (0.034 R)
• M4: 1,669,213 km (0.07 R)
• M5: 3,597,081 km (0.106 R)
• M6: 4,219,558 km (0.108 R)
• M7: 5,159,930 km (0.067 R)
• M8: 6,652,318 km (0.075 R)
• M9: 8,667,102 km (0.035 R)
• M10: 10,009,743 km (0.109 R)
• M11: 10,525,557 km (0.112 R)
• M12: 11,240,934 km (0.082 R)
• M13: 13,581,991 km (0.088 R)
• M14: 14,647,277 km (0.101 R)
• M15: 15,387,787 km (0.059 R)
• M16: 15,920,804 km (0.081 R)
• M17: 16,703,649 km (0.069 R)
• M18: 22,723,019 km (0.11 R)
• M19: 27,084,844 km (0.107 R)
• M20: 27,750,255 km (0.116 R)
• M21: 31,485,265 km (0.08 R)
• M22: 34,886,971 km (0.051 R)
• M23: 35,807,298 km (0.082 R)
• M24: 36,608,993 km (0.111 R)
• M25: 41,672,581 km (0.067 R)
• M26: 44,218,288 km (0.109 R)
• M27: 44,678,152 km (0.078 R)
• M28: 45,141,008 km (0.103 R)
• M29: 46,391,347 km (0.038 R)
• M30: 48,797,479 km (0.064 R)
• M31: 60,754,388 km (0.048 R)
• M32: 61,703,587 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.6

Radius: 4.9

Gravity: 39.51 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.13 AU - 22.57 AU

Year: 28855 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,288,451 km

• M1: 61,335 km (0.081 R)
• M2: 463,903 km (0.104 R)
• M3: 702,661 km (0.088 R)
• M4: 1,245,103 km (0.075 R)
• M5: 1,519,914 km (0.113 R)
• M6: 3,915,126 km (0.054 R)
• M7: 4,661,470 km (0.112 R)
• M8: 4,902,921 km (0.033 R)
• M9: 6,093,869 km (0.101 R)
• M10: 8,252,417 km (0.045 R)
• M11: 10,942,635 km (0.085 R)
• M12: 14,082,246 km (0.109 R)
• M13: 15,721,839 km (0.097 R)
• M14: 22,973,595 km (0.034 R)
• M15: 28,299,280 km (0.117 R)
• M16: 32,032,195 km (0.079 R)
• M17: 37,984,096 km (0.11 R)
• M18: 44,992,756 km (0.029 R)
• M19: 45,719,353 km (0.049 R)
• M20: 54,031,609 km (0.091 R)
• M21: 55,265,941 km (0.075 R)
• M22: 60,171,854 km (0.113 R)
• M23: 65,592,234 km (0.097 R)
• M24: 66,761,042 km (0.104 R)
• M25: 74,571,846 km (0.111 R)
• M26: 88,810,272 km (0.103 R)
• M27: 95,216,502 km (0.049 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: 469 - 19,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit