🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.4 AU - 0.64 AU

Year: 134 Days

Day: 35.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,198,641 km

• M1: 384,167 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.64 AU

Year: 174 Days

Day: 19.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.57 AU - 0.69 AU

Year: 178 Days

Day: 27.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.69 AU - 3.51 AU

Year: 1946 Days

Day: 13.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.54 AU - 5.14 AU

Year: 3223 Days

Day: 17.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.3

Radius: 12.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.67 AU - 9.45 AU

Year: 9720 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,198,641 km

• M1: 169,494 km (0.085 R)
• M2: 810,372 km (0.049 R)
• M3: 1,312,721 km (0.101 R)
• M4: 2,102,000 km (0.104 R)
• M5: 2,538,377 km (0.097 R)
• M6: 3,502,984 km (0.106 R)
• M7: 4,444,553 km (0.064 R)
• M8: 4,960,366 km (0.052 R)
• M9: 5,547,987 km (0.115 R)
• M10: 7,514,301 km (0.032 R)
• M11: 10,343,795 km (0.111 R)
• M12: 10,741,426 km (0.094 R)
• M13: 11,462,039 km (0.104 R)
• M14: 12,105,161 km (0.079 R)
• M15: 14,424,077 km (0.106 R)
• M16: 14,984,172 km (0.109 R)
• M17: 15,365,496 km (0.1 R)
• M18: 17,093,801 km (0.099 R)
• M19: 18,148,017 km (0.103 R)
• M20: 19,924,192 km (0.089 R)
• M21: 23,733,702 km (0.103 R)
• M22: 25,764,044 km (0.072 R)
• M23: 27,526,607 km (0.057 R)
• M24: 28,389,038 km (0.096 R)
• M25: 29,866,168 km (0.11 R)
• M26: 31,290,639 km (0.03 R)
• M27: 34,937,984 km (0.052 R)
• M28: 35,835,572 km (0.065 R)
• M29: 41,923,606 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.1

Radius: 5.1

Gravity: 31.61 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.27 AU - 16.87 AU

Year: 19824 Days

Day: 24.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,198,641 km

• M1: 80,783 km (0.11 R)
• M2: 323,879 km (0.093 R)
• M3: 696,378 km (0.1 R)
• M4: 1,092,513 km (0.113 R)
• M5: 1,541,307 km (0.055 R)
• M6: 1,942,379 km (0.093 R)
• M7: 2,342,254 km (0.08 R)
• M8: 2,502,922 km (0.091 R)
• M9: 6,185,872 km (0.085 R)
• M10: 7,237,246 km (0.108 R)
• M11: 8,726,044 km (0.092 R)
• M12: 13,354,004 km (0.108 R)
• M13: 14,938,245 km (0.069 R)
• M14: 21,516,213 km (0.065 R)
• M15: 23,155,207 km (0.07 R)
• M16: 23,897,811 km (0.089 R)
• M17: 26,564,243 km (0.114 R)
• M18: 27,143,636 km (0.119 R)
• M19: 30,167,907 km (0.047 R)
• M20: 31,181,133 km (0.062 R)
• M21: 33,678,221 km (0.114 R)
• M22: 37,887,157 km (0.097 R)
• M23: 50,618,833 km (0.075 R)
• M24: 56,686,672 km (0.079 R)
• M25: 56,877,858 km (0.108 R)
• M26: 63,016,607 km (0.077 R)
• M27: 63,839,545 km (0.051 R)
• M28: 79,184,995 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.4

Radius: 6

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.49 AU - 19.01 AU

Year: 22280 Days

Day: 22.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,198,641 km

• M1: 75,248 km (0.111 R)
• M2: 447,597 km (0.046 R)
• M3: 2,339,412 km (0.058 R)
• M4: 3,693,571 km (0.114 R)
• M5: 7,302,770 km (0.081 R)
• M6: 7,875,430 km (0.056 R)
• M7: 9,361,386 km (0.063 R)
• M8: 9,565,886 km (0.089 R)
• M9: 10,688,768 km (0.057 R)
• M10: 14,925,529 km (0.091 R)
• M11: 21,285,683 km (0.094 R)
• M12: 21,818,251 km (0.112 R)
• M13: 32,749,068 km (0.12 R)
• M14: 38,845,481 km (0.083 R)
• M15: 46,393,441 km (0.045 R)
• M16: 49,574,490 km (0.111 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit