🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.62 AU - 1.02 AU

Year: 262 Days

Day: 21.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,617,823 km

• M1: 31,266 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.81 AU - 1.01 AU

Year: 307 Days

Day: 19.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 118.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,617,823 km

• M1: 255,663 km (0.089 R)
• M2: 444,306 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.97 AU - 2.11 AU

Year: 1029 Days

Day: 41.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.1

Radius: 8.9

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.28 AU - 6.56 AU

Year: 4456 Days

Day: 10.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,617,823 km

• M1: 110,702 km (0.116 R)
• M2: 489,933 km (0.034 R)
• M3: 956,379 km (0.086 R)
• M4: 1,310,777 km (0.1 R)
• M5: 1,591,123 km (0.08 R)
• M6: 2,275,982 km (0.11 R)
• M7: 2,756,191 km (0.079 R)
• M8: 3,342,914 km (0.08 R)
• M9: 3,897,025 km (0.083 R)
• M10: 4,364,069 km (0.119 R)
• M11: 6,298,070 km (0.092 R)
• M12: 7,042,469 km (0.1 R)
• M13: 7,523,427 km (0.105 R)
• M14: 8,783,190 km (0.074 R)
• M15: 9,879,593 km (0.105 R)
• M16: 10,264,658 km (0.03 R)
• M17: 12,391,192 km (0.11 R)
• M18: 13,195,131 km (0.108 R)
• M19: 15,700,147 km (0.096 R)
• M20: 17,003,593 km (0.055 R)
• M21: 20,231,766 km (0.051 R)
• M22: 21,416,431 km (0.051 R)
• M23: 23,092,077 km (0.066 R)
• M24: 23,618,811 km (0.119 R)
• M25: 23,923,542 km (0.105 R)
• M26: 25,168,346 km (0.092 R)
• M27: 25,486,241 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991

Radius: 14.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.44 AU - 6.96 AU

Year: 5451 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 97.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,617,823 km

• M1: 182,809 km (0.114 R)
• M2: 738,415 km (0.103 R)
• M3: 1,535,921 km (0.086 R)
• M4: 2,573,831 km (0.078 R)
• M5: 3,354,583 km (0.027 R)
• M6: 4,628,109 km (0.095 R)
• M7: 5,302,347 km (0.089 R)
• M8: 6,073,674 km (0.082 R)
• M9: 7,996,305 km (0.095 R)
• M10: 11,056,779 km (0.036 R)
• M11: 13,617,146 km (0.075 R)
• M12: 15,489,214 km (0.069 R)
• M13: 17,329,118 km (0.116 R)
• M14: 18,749,849 km (0.099 R)
• M15: 20,912,286 km (0.087 R)
• M16: 25,728,141 km (0.1 R)
• M17: 26,247,246 km (0.044 R)
• M18: 27,038,768 km (0.065 R)
• M19: 28,947,637 km (0.108 R)
• M20: 32,126,741 km (0.064 R)
• M21: 33,338,334 km (0.057 R)
• M22: 34,371,158 km (0.069 R)
• M23: 34,895,499 km (0.069 R)
• M24: 35,745,663 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.4

Radius: 10.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.72 AU - 6.96 AU

Year: 5637 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,617,823 km

• M1: 136,433 km (0.104 R)
• M2: 633,846 km (0.065 R)
• M3: 1,089,970 km (0.114 R)
• M4: 1,557,463 km (0.06 R)
• M5: 2,042,460 km (0.108 R)
• M6: 2,660,598 km (0.045 R)
• M7: 3,107,447 km (0.116 R)
• M8: 3,604,261 km (0.116 R)
• M9: 4,130,547 km (0.114 R)
• M10: 4,989,388 km (0.049 R)
• M11: 5,616,054 km (0.092 R)
• M12: 6,637,658 km (0.067 R)
• M13: 7,743,635 km (0.075 R)
• M14: 8,211,577 km (0.112 R)
• M15: 8,774,962 km (0.057 R)
• M16: 9,204,308 km (0.064 R)
• M17: 11,381,406 km (0.114 R)
• M18: 11,845,459 km (0.077 R)
• M19: 13,881,486 km (0.09 R)
• M20: 15,512,102 km (0.087 R)
• M21: 15,910,332 km (0.107 R)
• M22: 17,025,584 km (0.108 R)
• M23: 18,318,110 km (0.08 R)
• M24: 20,209,027 km (0.116 R)
• M25: 23,099,557 km (0.063 R)
• M26: 23,769,157 km (0.073 R)
• M27: 24,528,216 km (0.101 R)
• M28: 25,225,193 km (0.092 R)
• M29: 26,335,359 km (0.082 R)
• M30: 27,810,394 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.8

Radius: 9.8

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.35 AU - 12.69 AU

Year: 14715 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,617,823 km

• M1: 121,922 km (0.119 R)
• M2: 543,489 km (0.118 R)
• M3: 1,258,866 km (0.12 R)
• M4: 1,624,782 km (0.117 R)
• M5: 2,920,450 km (0.08 R)
• M6: 3,246,573 km (0.058 R)
• M7: 4,000,995 km (0.08 R)
• M8: 5,295,017 km (0.117 R)
• M9: 7,176,509 km (0.066 R)
• M10: 7,600,469 km (0.12 R)
• M11: 8,686,700 km (0.041 R)
• M12: 10,451,954 km (0.085 R)
• M13: 10,777,031 km (0.119 R)
• M14: 14,745,563 km (0.061 R)
• M15: 15,783,024 km (0.041 R)
• M16: 17,241,304 km (0.101 R)
• M17: 21,450,091 km (0.099 R)
• M18: 23,053,481 km (0.118 R)
• M19: 33,793,411 km (0.069 R)
• M20: 40,037,477 km (0.084 R)
• M21: 43,290,632 km (0.097 R)
• M22: 45,267,568 km (0.113 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 12,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit