🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.55 AU

Year: 143 Days

Day: 36.6 Hours

Environment

Temp: 252 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.92 AU - 1.06 AU

Year: 345 Days

Day: 41.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.04 AU - 1.08 AU

Year: 382 Days

Day: 15.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,735,878 km

• M1: 169,345 km (0.066 R)

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.67 AU - 3.29 AU

Year: 1800 Days

Day: 19.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,735,878 km

• M1: 684,111 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.3

Radius: 8

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.36 AU - 12.28 AU

Year: 11598 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,735,878 km

• M1: 99,483 km (0.059 R)
• M2: 352,752 km (0.075 R)
• M3: 606,919 km (0.081 R)
• M4: 898,634 km (0.079 R)
• M5: 1,148,762 km (0.097 R)
• M6: 1,474,736 km (0.12 R)
• M7: 1,747,004 km (0.065 R)
• M8: 2,017,327 km (0.071 R)
• M9: 2,708,320 km (0.11 R)
• M10: 3,495,953 km (0.061 R)
• M11: 3,900,914 km (0.054 R)
• M12: 4,740,757 km (0.078 R)
• M13: 5,842,246 km (0.081 R)
• M14: 7,623,208 km (0.103 R)
• M15: 8,073,647 km (0.094 R)
• M16: 8,685,503 km (0.026 R)
• M17: 12,401,065 km (0.101 R)
• M18: 12,835,198 km (0.036 R)
• M19: 14,198,633 km (0.082 R)
• M20: 15,159,500 km (0.117 R)
• M21: 15,799,779 km (0.118 R)
• M22: 18,222,965 km (0.117 R)
• M23: 26,652,207 km (0.086 R)
• M24: 28,645,449 km (0.07 R)
• M25: 30,065,133 km (0.102 R)
• M26: 31,760,974 km (0.066 R)
• M27: 34,849,722 km (0.084 R)
• M28: 46,189,240 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.4

Radius: 4

Gravity: 26.65 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 13.73 AU - 14.63 AU

Year: 18681 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,735,878 km

• M1: 49,966 km (0.042 R)
• M2: 267,631 km (0.11 R)
• M3: 756,217 km (0.117 R)
• M4: 939,774 km (0.1 R)
• M5: 1,139,936 km (0.092 R)
• M6: 1,411,456 km (0.039 R)
• M7: 1,915,601 km (0.035 R)
• M8: 3,090,842 km (0.104 R)
• M9: 3,930,834 km (0.094 R)
• M10: 4,293,608 km (0.114 R)
• M11: 4,777,857 km (0.064 R)
• M12: 5,050,574 km (0.11 R)
• M13: 5,405,869 km (0.078 R)
• M14: 6,655,460 km (0.05 R)
• M15: 6,866,841 km (0.066 R)
• M16: 11,476,550 km (0.051 R)
• M17: 11,841,868 km (0.068 R)
• M18: 17,801,698 km (0.116 R)
• M19: 18,957,192 km (0.092 R)
• M20: 20,161,903 km (0.109 R)
• M21: 20,962,701 km (0.07 R)
• M22: 23,687,327 km (0.037 R)
• M23: 24,779,690 km (0.053 R)
• M24: 26,638,743 km (0.045 R)
• M25: 28,922,804 km (0.118 R)
• M26: 29,940,518 km (0.04 R)
• M27: 38,412,245 km (0.038 R)
• M28: 39,365,632 km (0.114 R)
• M29: 42,176,277 km (0.043 R)
• M30: 48,036,026 km (0.028 R)
• M31: 48,982,980 km (0.111 R)
• M32: 50,751,526 km (0.104 R)
• M33: 61,706,429 km (0.108 R)
• M34: 62,077,880 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.7

Radius: 5.6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.4 AU - 18.26 AU

Year: 19980 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,735,878 km

• M1: 97,987 km (0.108 R)
• M2: 280,795 km (0.107 R)
• M3: 873,951 km (0.109 R)
• M4: 1,370,765 km (0.116 R)
• M5: 1,607,280 km (0.085 R)
• M6: 1,806,245 km (0.088 R)
• M7: 4,967,248 km (0.113 R)
• M8: 5,806,193 km (0.08 R)
• M9: 8,242,992 km (0.099 R)
• M10: 10,797,526 km (0.043 R)
• M11: 11,510,060 km (0.11 R)
• M12: 15,755,349 km (0.037 R)
• M13: 16,599,230 km (0.073 R)
• M14: 18,684,774 km (0.091 R)
• M15: 19,709,968 km (0.104 R)
• M16: 24,003,278 km (0.103 R)
• M17: 25,024,881 km (0.115 R)
• M18: 29,612,300 km (0.07 R)
• M19: 33,685,551 km (0.043 R)
• M20: 37,127,798 km (0.116 R)
• M21: 43,600,449 km (0.054 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 14,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit