🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.55 AU - 0.75 AU

Year: 338 Days

Day: 22.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,942,518 km

• M1: 24,833 km (0.118 R)

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.2

Radius: 13.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.2 AU - 1.64 AU

Year: 1093 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,942,518 km

• M1: 167,849 km (0.096 R)
• M2: 1,238,222 km (0.114 R)
• M3: 1,883,437 km (0.069 R)
• M4: 2,426,328 km (0.073 R)
• M5: 2,972,510 km (0.054 R)
• M6: 3,846,161 km (0.112 R)
• M7: 4,286,577 km (0.063 R)
• M8: 4,760,803 km (0.069 R)
• M9: 5,188,204 km (0.094 R)
• M10: 5,745,605 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.3

Radius: 13.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.69 AU - 2.09 AU

Year: 1678 Days

Day: 12 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,942,518 km

• M1: 166,652 km (0.087 R)
• M2: 623,524 km (0.081 R)
• M3: 1,058,854 km (0.12 R)
• M4: 1,574,218 km (0.096 R)
• M5: 2,002,068 km (0.073 R)
• M6: 3,614,434 km (0.102 R)
• M7: 4,589,962 km (0.077 R)
• M8: 6,163,432 km (0.082 R)
• M9: 7,498,444 km (0.077 R)
• M10: 8,674,133 km (0.114 R)
• M11: 9,667,164 km (0.108 R)
• M12: 10,628,031 km (0.089 R)
• M13: 11,613,881 km (0.082 R)
• M14: 14,585,044 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.9

Radius: 9.2

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.24 AU - 2.9 AU

Year: 2660 Days

Day: 5.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,942,518 km

• M1: 114,442 km (0.104 R)
• M2: 485,744 km (0.032 R)
• M3: 888,312 km (0.088 R)
• M4: 1,610,571 km (0.118 R)
• M5: 2,110,826 km (0.053 R)
• M6: 2,696,801 km (0.048 R)
• M7: 3,233,857 km (0.058 R)
• M8: 4,313,355 km (0.098 R)
• M9: 5,071,817 km (0.068 R)
• M10: 5,399,137 km (0.116 R)
• M11: 5,815,468 km (0.11 R)
• M12: 8,517,056 km (0.118 R)
• M13: 10,067,338 km (0.09 R)
• M14: 12,754,565 km (0.112 R)
• M15: 13,672,647 km (0.096 R)
• M16: 14,308,887 km (0.12 R)
• M17: 14,964,574 km (0.071 R)
• M18: 15,251,653 km (0.063 R)
• M19: 15,886,396 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.5

Radius: 14.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.5 AU - 3.04 AU

Year: 2977 Days

Day: 5.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,942,518 km

• M1: 181,911 km (0.113 R)
• M2: 1,053,468 km (0.071 R)
• M3: 1,547,740 km (0.103 R)
• M4: 2,037,972 km (0.051 R)
• M5: 2,743,625 km (0.088 R)
• M6: 3,312,097 km (0.112 R)
• M7: 4,068,763 km (0.089 R)
• M8: 4,548,673 km (0.039 R)
• M9: 5,196,432 km (0.098 R)
• M10: 6,523,365 km (0.089 R)
• M11: 7,433,069 km (0.111 R)
• M12: 9,705,311 km (0.11 R)
• M13: 10,217,235 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.4

Radius: 11.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.31 AU - 5.95 AU

Year: 7502 Days

Day: 7.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,942,518 km

• M1: 145,559 km (0.081 R)
• M2: 1,085,632 km (0.112 R)
• M3: 1,529,937 km (0.111 R)
• M4: 2,051,286 km (0.083 R)
• M5: 3,026,365 km (0.114 R)
• M6: 3,879,222 km (0.114 R)
• M7: 5,134,797 km (0.083 R)
• M8: 5,509,540 km (0.082 R)
• M9: 8,196,617 km (0.086 R)
• M10: 8,750,727 km (0.066 R)
• M11: 9,890,214 km (0.115 R)
• M12: 10,291,137 km (0.111 R)
• M13: 10,703,129 km (0.113 R)
• M14: 11,905,298 km (0.104 R)
• M15: 13,089,066 km (0.08 R)
• M16: 13,957,781 km (0.112 R)
• M17: 18,348,927 km (0.117 R)
• M18: 23,036,127 km (0.091 R)
• M19: 24,544,074 km (0.089 R)
• M20: 25,280,993 km (0.099 R)
• M21: 29,370,700 km (0.115 R)
• M22: 31,620,203 km (0.093 R)
• M23: 32,787,066 km (0.109 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.6

Radius: 6.5

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.98 AU - 6.72 AU

Year: 10332 Days

Day: 22.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,942,518 km

• M1: 84,672 km (0.071 R)
• M2: 432,188 km (0.033 R)
• M3: 715,078 km (0.063 R)
• M4: 1,012,778 km (0.099 R)
• M5: 1,333,665 km (0.116 R)
• M6: 1,776,026 km (0.054 R)
• M7: 2,852,532 km (0.077 R)
• M8: 5,241,610 km (0.077 R)
• M9: 6,435,551 km (0.036 R)
• M10: 7,277,188 km (0.072 R)
• M11: 9,610,616 km (0.104 R)
• M12: 12,400,766 km (0.068 R)
• M13: 14,906,081 km (0.039 R)
• M14: 16,371,243 km (0.075 R)
• M15: 18,199,030 km (0.048 R)
• M16: 19,585,054 km (0.108 R)
• M17: 24,906,549 km (0.12 R)
• M18: 27,050,586 km (0.039 R)
• M19: 28,031,649 km (0.11 R)
• M20: 29,407,650 km (0.027 R)
• M21: 29,876,041 km (0.095 R)
• M22: 30,349,518 km (0.031 R)
• M23: 31,020,764 km (0.116 R)
• M24: 34,525,842 km (0.038 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 15,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit