🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.44 AU - 0.72 AU

Year: 161 Days

Day: 38.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.71 AU - 0.91 AU

Year: 265 Days

Day: 21.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.96 AU - 1.18 AU

Year: 402 Days

Day: 45.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.89 AU - 2.75 AU

Year: 1284 Days

Day: 12.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,547,451 km

• M1: 1,406,519 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.82 AU - 3.26 AU

Year: 1926 Days

Day: 40.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,547,451 km

• M1: 1,937,741 km (0.047 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.7

Radius: 10.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.45 AU - 8.81 AU

Year: 9214 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,547,451 km

• M1: 130,599 km (0.081 R)
• M2: 617,989 km (0.072 R)
• M3: 991,235 km (0.035 R)
• M4: 1,505,852 km (0.099 R)
• M5: 1,922,931 km (0.112 R)
• M6: 2,891,727 km (0.08 R)
• M7: 3,405,446 km (0.094 R)
• M8: 5,229,044 km (0.092 R)
• M9: 6,094,916 km (0.079 R)
• M10: 6,868,786 km (0.037 R)
• M11: 7,588,950 km (0.049 R)
• M12: 9,223,906 km (0.093 R)
• M13: 9,911,308 km (0.098 R)
• M14: 18,563,001 km (0.087 R)
• M15: 20,184,194 km (0.114 R)
• M16: 22,707,910 km (0.062 R)
• M17: 23,960,343 km (0.101 R)
• M18: 25,523,342 km (0.092 R)
• M19: 29,628,756 km (0.102 R)
• M20: 31,022,110 km (0.068 R)
• M21: 32,043,864 km (0.108 R)
• M22: 35,243,463 km (0.115 R)
• M23: 36,468,371 km (0.089 R)
• M24: 37,606,212 km (0.074 R)
• M25: 38,650,255 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.8

Radius: 6.9

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.13 AU - 14.25 AU

Year: 18409 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 140.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,547,451 km

• M1: 85,869 km (0.102 R)
• M2: 317,596 km (0.052 R)
• M3: 607,367 km (0.119 R)
• M4: 1,060,200 km (0.12 R)
• M5: 1,317,209 km (0.117 R)
• M6: 1,565,991 km (0.067 R)
• M7: 2,264,613 km (0.114 R)
• M8: 2,485,269 km (0.068 R)
• M9: 2,720,437 km (0.115 R)
• M10: 5,174,890 km (0.084 R)
• M11: 6,259,175 km (0.113 R)
• M12: 6,696,898 km (0.098 R)
• M13: 7,584,612 km (0.06 R)
• M14: 9,364,976 km (0.047 R)
• M15: 12,328,061 km (0.049 R)
• M16: 13,297,755 km (0.07 R)
• M17: 13,583,935 km (0.066 R)
• M18: 14,094,513 km (0.091 R)
• M19: 17,516,564 km (0.096 R)
• M20: 26,731,644 km (0.092 R)
• M21: 27,881,752 km (0.112 R)
• M22: 32,942,798 km (0.068 R)
• M23: 34,532,424 km (0.117 R)
• M24: 38,874,353 km (0.066 R)
• M25: 40,498,537 km (0.11 R)
• M26: 47,782,009 km (0.094 R)
• M27: 51,907,320 km (0.109 R)
• M28: 52,617,311 km (0.086 R)
• M29: 67,997,019 km (0.102 R)
• M30: 68,846,735 km (0.104 R)
• M31: 69,488,660 km (0.098 R)
• M32: 70,784,626 km (0.099 R)
• M33: 71,002,141 km (0.096 R)
• M34: 71,657,380 km (0.118 R)
• M35: 73,202,128 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.3

Radius: 7.2

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 13.87 AU - 15.29 AU

Year: 20233 Days

Day: 24 Hours

Environment

Temp: -192 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,547,451 km

• M1: 89,609 km (0.109 R)
• M2: 858,393 km (0.08 R)
• M3: 1,133,952 km (0.112 R)
• M4: 1,500,616 km (0.066 R)
• M5: 1,925,025 km (0.047 R)
• M6: 2,472,404 km (0.107 R)
• M7: 3,228,023 km (0.06 R)
• M8: 3,599,624 km (0.064 R)
• M9: 4,193,976 km (0.117 R)
• M10: 4,462,953 km (0.107 R)
• M11: 5,301,449 km (0.043 R)
• M12: 5,778,667 km (0.077 R)
• M13: 9,433,492 km (0.102 R)
• M14: 9,955,738 km (0.111 R)
• M15: 11,377,965 km (0.086 R)
• M16: 13,214,279 km (0.111 R)
• M17: 13,574,810 km (0.105 R)
• M18: 29,251,919 km (0.079 R)
• M19: 33,321,579 km (0.096 R)
• M20: 36,328,497 km (0.043 R)
• M21: 39,066,886 km (0.114 R)
• M22: 43,348,676 km (0.1 R)
• M23: 47,595,460 km (0.034 R)
• M24: 48,613,474 km (0.036 R)
• M25: 71,033,557 km (0.062 R)
• M26: 72,585,485 km (0.091 R)
• M27: 73,032,932 km (0.084 R)
• M28: 78,312,241 km (0.06 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 18,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit