🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.57 AU - 0.61 AU

Year: 159 Days

Day: 23.5 Hours

Environment

Temp: 263 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,205,041 km

• M1: 26,628 km (0.105 R)
• M2: 47,572 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.62 AU - 0.88 AU

Year: 228 Days

Day: 40.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.61 AU - 0.99 AU

Year: 251 Days

Day: 29.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,205,041 km

• M1: 182,061 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.94 AU - 3.94 AU

Year: 2749 Days

Day: 40.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.35 AU - 5.11 AU

Year: 3058 Days

Day: 16.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 88 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.7

Radius: 12.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.63 AU - 8.11 AU

Year: 6329 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,205,041 km

• M1: 160,519 km (0.105 R)
• M2: 641,775 km (0.112 R)
• M3: 1,130,511 km (0.111 R)
• M4: 1,631,365 km (0.115 R)
• M5: 2,849,690 km (0.088 R)
• M6: 4,076,692 km (0.076 R)
• M7: 5,547,687 km (0.097 R)
• M8: 6,616,415 km (0.098 R)
• M9: 7,055,036 km (0.08 R)
• M10: 7,580,124 km (0.106 R)
• M11: 9,121,880 km (0.036 R)
• M12: 11,036,433 km (0.075 R)
• M13: 11,927,438 km (0.107 R)
• M14: 12,390,593 km (0.091 R)
• M15: 12,914,036 km (0.05 R)
• M16: 13,651,554 km (0.057 R)
• M17: 14,210,152 km (0.066 R)
• M18: 15,318,822 km (0.117 R)
• M19: 15,922,150 km (0.088 R)
• M20: 16,598,333 km (0.116 R)
• M21: 18,250,791 km (0.103 R)
• M22: 18,742,519 km (0.056 R)
• M23: 19,496,492 km (0.093 R)
• M24: 22,087,677 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.1

Radius: 10.7

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.07 AU - 9.13 AU

Year: 8102 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,205,041 km

• M1: 134,638 km (0.108 R)
• M2: 711,338 km (0.091 R)
• M3: 1,271,283 km (0.076 R)
• M4: 1,775,876 km (0.061 R)
• M5: 2,411,218 km (0.052 R)
• M6: 3,036,837 km (0.104 R)
• M7: 3,519,888 km (0.101 R)
• M8: 5,252,082 km (0.039 R)
• M9: 6,377,208 km (0.079 R)
• M10: 7,948,135 km (0.044 R)
• M11: 8,914,836 km (0.048 R)
• M12: 9,859,996 km (0.1 R)
• M13: 14,192,350 km (0.083 R)
• M14: 15,347,395 km (0.078 R)
• M15: 16,083,417 km (0.094 R)
• M16: 17,843,735 km (0.119 R)
• M17: 20,599,178 km (0.104 R)
• M18: 21,826,778 km (0.061 R)
• M19: 25,523,342 km (0.104 R)
• M20: 25,895,691 km (0.101 R)
• M21: 30,339,944 km (0.034 R)
• M22: 30,758,070 km (0.037 R)
• M23: 33,347,759 km (0.12 R)
• M24: 34,695,636 km (0.074 R)
• M25: 35,614,167 km (0.094 R)
• M26: 37,619,825 km (0.067 R)
• M27: 38,345,375 km (0.108 R)
• M28: 39,451,202 km (0.107 R)
• M29: 40,451,863 km (0.106 R)
• M30: 42,243,447 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.8

Radius: 8.9

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.98 AU - 10.34 AU

Year: 8957 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,205,041 km

• M1: 110,702 km (0.117 R)
• M2: 549,922 km (0.106 R)
• M3: 1,058,854 km (0.103 R)
• M4: 2,600,310 km (0.119 R)
• M5: 4,339,086 km (0.081 R)
• M6: 4,927,006 km (0.111 R)
• M7: 5,976,884 km (0.112 R)
• M8: 9,291,673 km (0.102 R)
• M9: 9,625,725 km (0.046 R)
• M10: 10,217,086 km (0.11 R)
• M11: 15,451,515 km (0.117 R)
• M12: 16,193,670 km (0.11 R)
• M13: 17,030,222 km (0.084 R)
• M14: 18,865,039 km (0.093 R)
• M15: 20,585,565 km (0.1 R)
• M16: 22,923,480 km (0.04 R)
• M17: 24,245,925 km (0.075 R)
• M18: 26,849,676 km (0.047 R)
• M19: 29,225,141 km (0.076 R)
• M20: 30,151,002 km (0.095 R)
• M21: 30,673,697 km (0.091 R)
• M22: 31,096,311 km (0.108 R)
• M23: 31,737,338 km (0.105 R)
• M24: 32,387,191 km (0.104 R)
• M25: 33,267,425 km (0.043 R)
• M26: 34,503,702 km (0.076 R)
• M27: 42,571,365 km (0.08 R)
• M28: 43,760,519 km (0.115 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 20,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit