🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.5 AU - 0.58 AU

Year: 147 Days

Day: 30.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.5 AU - 0.78 AU

Year: 190 Days

Day: 39.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,854,129 km

• M1: 42,037 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.43 AU - 1.89 AU

Year: 793 Days

Day: 44.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.69 AU - 3.43 AU

Year: 1985 Days

Day: 36 Hours

Environment

Temp: -108 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.71 AU - 5.35 AU

Year: 3576 Days

Day: 23.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,854,129 km

• M1: 3,302,971 km (0.068 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239

Radius: 13.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.52 AU - 8 AU

Year: 6518 Days

Day: 13.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,854,129 km

• M1: 169,794 km (0.094 R)
• M2: 622,327 km (0.114 R)
• M3: 1,066,483 km (0.063 R)
• M4: 1,551,779 km (0.072 R)
• M5: 2,200,734 km (0.104 R)
• M6: 2,938,551 km (0.105 R)
• M7: 3,857,381 km (0.103 R)
• M8: 4,361,526 km (0.062 R)
• M9: 6,469,958 km (0.07 R)
• M10: 6,899,454 km (0.052 R)
• M11: 7,446,683 km (0.063 R)
• M12: 8,057,491 km (0.076 R)
• M13: 10,546,799 km (0.052 R)
• M14: 11,494,801 km (0.074 R)
• M15: 13,412,646 km (0.087 R)
• M16: 14,945,126 km (0.117 R)
• M17: 16,252,911 km (0.065 R)
• M18: 17,517,611 km (0.083 R)
• M19: 18,846,938 km (0.082 R)
• M20: 19,473,005 km (0.12 R)
• M21: 20,634,782 km (0.071 R)
• M22: 21,098,835 km (0.113 R)
• M23: 23,958,697 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.9

Radius: 11.3

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.19 AU - 7.75 AU

Year: 7572 Days

Day: 7 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 24,854,129 km

• M1: 140,921 km (0.111 R)
• M2: 497,712 km (0.09 R)
• M3: 935,884 km (0.061 R)
• M4: 1,608,925 km (0.112 R)
• M5: 2,736,145 km (0.075 R)
• M6: 3,321,821 km (0.062 R)
• M7: 3,864,113 km (0.102 R)
• M8: 4,716,222 km (0.1 R)
• M9: 6,682,686 km (0.118 R)
• M10: 7,163,793 km (0.085 R)
• M11: 8,031,012 km (0.093 R)
• M12: 9,552,871 km (0.111 R)
• M13: 10,455,545 km (0.089 R)
• M14: 11,414,018 km (0.108 R)
• M15: 11,781,580 km (0.094 R)
• M16: 12,485,289 km (0.1 R)
• M17: 12,932,138 km (0.044 R)
• M18: 13,857,849 km (0.057 R)
• M19: 18,578,111 km (0.063 R)
• M20: 19,756,194 km (0.115 R)
• M21: 20,134,377 km (0.094 R)
• M22: 20,905,255 km (0.098 R)
• M23: 22,670,361 km (0.091 R)
• M24: 23,336,221 km (0.113 R)
• M25: 26,586,833 km (0.096 R)
• M26: 27,702,833 km (0.056 R)
• M27: 31,034,377 km (0.096 R)
• M28: 35,842,303 km (0.058 R)
• M29: 38,953,490 km (0.062 R)
• M30: 40,029,398 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 14.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.39 AU - 13.43 AU

Year: 15243 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,854,129 km

• M1: 175,329 km (0.098 R)
• M2: 634,594 km (0.052 R)
• M3: 1,790,537 km (0.111 R)
• M4: 2,234,843 km (0.027 R)
• M5: 2,836,974 km (0.096 R)
• M6: 5,243,854 km (0.05 R)
• M7: 9,463,561 km (0.1 R)
• M8: 10,503,715 km (0.06 R)
• M9: 17,867,970 km (0.072 R)
• M10: 18,772,588 km (0.115 R)
• M11: 21,401,172 km (0.056 R)
• M12: 23,688,374 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 14,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit