🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.52 AU - 0.58 AU

Year: 150 Days

Day: 21.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,373,182 km

• M1: 351,106 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.45 AU - 0.69 AU

Year: 159 Days

Day: 32.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,373,182 km

• M1: 116,088 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.61 AU - 0.63 AU

Year: 180 Days

Day: 12.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.7 AU - 0.74 AU

Year: 225 Days

Day: 28.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,373,182 km

• M1: 43,383 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.16 AU - 3.82 AU

Year: 2406 Days

Day: 33.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,373,182 km

• M1: 119,529 km (0.073 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.6

Radius: 12.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.51 AU - 7.39 AU

Year: 6044 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,373,182 km

• M1: 156,928 km (0.087 R)
• M2: 624,571 km (0.106 R)
• M3: 1,088,773 km (0.083 R)
• M4: 1,561,802 km (0.083 R)
• M5: 1,986,660 km (0.106 R)
• M6: 2,788,953 km (0.083 R)
• M7: 4,766,787 km (0.096 R)
• M8: 5,677,838 km (0.107 R)
• M9: 6,464,124 km (0.11 R)
• M10: 8,712,730 km (0.1 R)
• M11: 10,515,982 km (0.045 R)
• M12: 11,440,647 km (0.08 R)
• M13: 13,355,649 km (0.085 R)
• M14: 14,138,495 km (0.025 R)
• M15: 17,064,928 km (0.083 R)
• M16: 18,640,044 km (0.109 R)
• M17: 21,742,854 km (0.101 R)
• M18: 22,280,209 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276

Radius: 14.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.08 AU - 8.92 AU

Year: 7578 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,373,182 km

• M1: 185,950 km (0.087 R)
• M2: 744,549 km (0.106 R)
• M3: 1,351,467 km (0.111 R)
• M4: 1,943,276 km (0.081 R)
• M5: 4,061,133 km (0.095 R)
• M6: 5,654,949 km (0.037 R)
• M7: 10,648,975 km (0.095 R)
• M8: 15,099,362 km (0.067 R)
• M9: 16,783,385 km (0.042 R)
• M10: 18,525,153 km (0.079 R)
• M11: 20,179,855 km (0.107 R)
• M12: 23,478,787 km (0.088 R)
• M13: 25,414,883 km (0.114 R)
• M14: 26,218,523 km (0.102 R)
• M15: 26,956,190 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.4

Radius: 12

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.12 AU - 7.92 AU

Year: 7609 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,373,182 km

• M1: 169,644 km (0.064 R)
• M2: 1,175,091 km (0.102 R)
• M3: 1,751,193 km (0.112 R)
• M4: 3,866,656 km (0.081 R)
• M5: 4,624,968 km (0.115 R)
• M6: 5,271,380 km (0.087 R)
• M7: 6,641,547 km (0.111 R)
• M8: 8,890,751 km (0.113 R)
• M9: 11,557,333 km (0.052 R)
• M10: 12,117,428 km (0.115 R)
• M11: 13,292,070 km (0.106 R)
• M12: 15,254,644 km (0.098 R)
• M13: 21,144,761 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.3

Radius: 13

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.95 AU - 10.95 AU

Year: 11580 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,373,182 km

• M1: 170,841 km (0.103 R)
• M2: 1,231,041 km (0.088 R)
• M3: 2,733,303 km (0.075 R)
• M4: 3,656,471 km (0.111 R)
• M5: 8,758,207 km (0.1 R)
• M6: 9,566,335 km (0.08 R)
• M7: 12,187,589 km (0.057 R)
• M8: 13,140,677 km (0.077 R)
• M9: 16,552,107 km (0.074 R)
• M10: 23,669,824 km (0.118 R)
• M11: 27,759,680 km (0.073 R)
• M12: 29,594,797 km (0.078 R)
• M13: 33,607,760 km (0.118 R)
• M14: 34,430,997 km (0.061 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 18,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit