🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.51 AU - 0.83 AU

Year: 202 Days

Day: 17.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,401,734 km

• M1: 41,439 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.79 AU - 0.99 AU

Year: 310 Days

Day: 23.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.21 AU - 1.65 AU

Year: 631 Days

Day: 46.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.47 AU - 1.57 AU

Year: 691 Days

Day: 38.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.62 AU - 3.54 AU

Year: 1994 Days

Day: 19 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.1

Radius: 10.4

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.02 AU - 6.66 AU

Year: 5207 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 119.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,401,734 km

• M1: 129,701 km (0.081 R)
• M2: 665,860 km (0.108 R)
• M3: 1,967,960 km (0.062 R)
• M4: 2,551,392 km (0.109 R)
• M5: 3,167,885 km (0.075 R)
• M6: 3,575,240 km (0.111 R)
• M7: 4,086,864 km (0.1 R)
• M8: 4,520,848 km (0.096 R)
• M9: 6,071,579 km (0.112 R)
• M10: 7,804,371 km (0.042 R)
• M11: 8,628,656 km (0.113 R)
• M12: 9,022,098 km (0.075 R)
• M13: 9,676,589 km (0.051 R)
• M14: 10,450,309 km (0.118 R)
• M15: 11,080,116 km (0.102 R)
• M16: 12,218,705 km (0.117 R)
• M17: 12,565,024 km (0.094 R)
• M18: 12,917,926 km (0.095 R)
• M19: 13,277,409 km (0.103 R)
• M20: 14,616,161 km (0.082 R)
• M21: 16,161,058 km (0.106 R)
• M22: 16,578,735 km (0.101 R)
• M23: 19,237,987 km (0.109 R)
• M24: 20,808,765 km (0.117 R)
• M25: 27,526,607 km (0.088 R)
• M26: 27,866,194 km (0.062 R)
• M27: 28,208,623 km (0.079 R)
• M28: 28,814,644 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.5

Radius: 11.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.24 AU - 8.54 AU

Year: 7412 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,401,734 km

• M1: 146,905 km (0.118 R)
• M2: 555,008 km (0.103 R)
• M3: 969,544 km (0.093 R)
• M4: 1,441,675 km (0.045 R)
• M5: 2,142,989 km (0.115 R)
• M6: 3,120,911 km (0.116 R)
• M7: 4,124,862 km (0.061 R)
• M8: 5,361,887 km (0.059 R)
• M9: 5,814,720 km (0.07 R)
• M10: 6,458,290 km (0.073 R)
• M11: 7,042,170 km (0.09 R)
• M12: 7,811,702 km (0.117 R)
• M13: 9,303,043 km (0.119 R)
• M14: 10,881,151 km (0.069 R)
• M15: 11,859,371 km (0.099 R)
• M16: 13,766,744 km (0.107 R)
• M17: 20,633,735 km (0.091 R)
• M18: 23,299,420 km (0.107 R)
• M19: 27,141,691 km (0.111 R)
• M20: 28,029,555 km (0.095 R)
• M21: 29,769,827 km (0.054 R)
• M22: 31,001,316 km (0.114 R)
• M23: 33,262,937 km (0.069 R)
• M24: 33,667,300 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964

Radius: 10.5

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.5 AU - 13.48 AU

Year: 14370 Days

Day: 7.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,401,734 km

• M1: 130,599 km (0.092 R)
• M2: 484,099 km (0.07 R)
• M3: 983,157 km (0.078 R)
• M4: 2,674,361 km (0.096 R)
• M5: 4,057,094 km (0.106 R)
• M6: 4,565,877 km (0.077 R)
• M7: 5,445,811 km (0.099 R)
• M8: 6,146,677 km (0.078 R)
• M9: 6,646,633 km (0.116 R)
• M10: 7,967,583 km (0.107 R)
• M11: 8,562,533 km (0.12 R)
• M12: 9,080,740 km (0.074 R)
• M13: 10,468,111 km (0.116 R)
• M14: 14,730,154 km (0.087 R)
• M15: 18,280,261 km (0.097 R)
• M16: 21,408,353 km (0.092 R)
• M17: 27,128,227 km (0.09 R)
• M18: 32,280,229 km (0.073 R)
• M19: 37,910,943 km (0.118 R)
• M20: 39,026,195 km (0.07 R)
• M21: 39,734,242 km (0.109 R)
• M22: 46,181,311 km (0.1 R)
• M23: 62,055,142 km (0.118 R)
• M24: 65,176,800 km (0.045 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 14,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit