🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.85 AU - 0.99 AU

Year: 383 Days

Day: 20 Hours

Environment

Temp: -49 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,344,773 km

• M1: 24,085 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.99 AU - 1.59 AU

Year: 635 Days

Day: 16.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.31 AU - 1.55 AU

Year: 741 Days

Day: 39 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.43 AU - 2.25 AU

Year: 1082 Days

Day: 21.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,344,773 km

• M1: 128,953 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.74 AU - 2.4 AU

Year: 1291 Days

Day: 32.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,344,773 km

• M1: 103,073 km (0.085 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.1

Radius: 14.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.82 AU - 4.56 AU

Year: 3718 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,344,773 km

• M1: 176,675 km (0.085 R)
• M2: 651,349 km (0.114 R)
• M3: 1,161,777 km (0.059 R)
• M4: 1,643,931 km (0.082 R)
• M5: 2,963,235 km (0.114 R)
• M6: 3,423,697 km (0.032 R)
• M7: 4,127,704 km (0.112 R)
• M8: 5,258,515 km (0.09 R)
• M9: 6,082,649 km (0.085 R)
• M10: 6,556,426 km (0.111 R)
• M11: 8,023,532 km (0.11 R)
• M12: 8,928,151 km (0.088 R)
• M13: 10,225,164 km (0.106 R)
• M14: 10,897,606 km (0.102 R)
• M15: 11,961,547 km (0.036 R)
• M16: 12,804,082 km (0.085 R)
• M17: 15,137,809 km (0.103 R)
• M18: 16,179,907 km (0.113 R)
• M19: 17,094,249 km (0.073 R)
• M20: 19,151,220 km (0.11 R)
• M21: 19,915,217 km (0.074 R)
• M22: 21,368,709 km (0.078 R)
• M23: 23,176,301 km (0.096 R)
• M24: 24,486,030 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.3

Radius: 10.3

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.42 AU - 8.64 AU

Year: 8080 Days

Day: 8.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 21,344,773 km

• M1: 128,056 km (0.093 R)
• M2: 995,424 km (0.074 R)
• M3: 1,430,006 km (0.032 R)
• M4: 1,848,730 km (0.106 R)
• M5: 2,312,783 km (0.106 R)
• M6: 2,874,373 km (0.108 R)
• M7: 3,500,740 km (0.12 R)
• M8: 3,923,803 km (0.112 R)
• M9: 4,933,887 km (0.118 R)
• M10: 5,467,353 km (0.068 R)
• M11: 6,004,260 km (0.072 R)
• M12: 6,913,366 km (0.053 R)
• M13: 7,995,557 km (0.102 R)
• M14: 9,186,955 km (0.045 R)
• M15: 9,705,012 km (0.036 R)
• M16: 10,493,094 km (0.059 R)
• M17: 11,164,339 km (0.116 R)
• M18: 13,350,862 km (0.103 R)
• M19: 13,710,944 km (0.082 R)
• M20: 14,077,459 km (0.061 R)
• M21: 14,702,778 km (0.072 R)
• M22: 17,249,831 km (0.094 R)
• M23: 19,534,789 km (0.096 R)
• M24: 20,950,434 km (0.099 R)
• M25: 23,286,704 km (0.069 R)
• M26: 24,786,871 km (0.101 R)
• M27: 25,331,557 km (0.117 R)
• M28: 33,928,947 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.1

Radius: 11.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.07 AU - 8.81 AU

Year: 8797 Days

Day: 13.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,344,773 km

• M1: 179,517 km (0.092 R)
• M2: 546,780 km (0.073 R)
• M3: 1,057,507 km (0.097 R)
• M4: 2,356,316 km (0.049 R)
• M5: 3,306,711 km (0.113 R)
• M6: 3,695,367 km (0.117 R)
• M7: 5,951,302 km (0.118 R)
• M8: 6,863,850 km (0.08 R)
• M9: 7,566,511 km (0.054 R)
• M10: 8,422,360 km (0.08 R)
• M11: 9,533,274 km (0.053 R)
• M12: 10,204,819 km (0.117 R)
• M13: 10,865,293 km (0.102 R)
• M14: 11,819,877 km (0.096 R)
• M15: 13,403,969 km (0.118 R)
• M16: 16,537,596 km (0.111 R)
• M17: 18,696,443 km (0.102 R)
• M18: 19,125,041 km (0.057 R)
• M19: 20,515,104 km (0.081 R)
• M20: 21,234,819 km (0.058 R)
• M21: 21,634,545 km (0.075 R)
• M22: 22,175,192 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 9.6

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.69 AU - 9.99 AU

Year: 11393 Days

Day: 11.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,344,773 km

• M1: 119,379 km (0.069 R)
• M2: 451,038 km (0.046 R)
• M3: 861,534 km (0.116 R)
• M4: 1,582,297 km (0.066 R)
• M5: 2,118,755 km (0.08 R)
• M6: 2,788,504 km (0.118 R)
• M7: 3,866,955 km (0.114 R)
• M8: 5,153,497 km (0.098 R)
• M9: 5,709,552 km (0.089 R)
• M10: 6,221,626 km (0.102 R)
• M11: 8,041,783 km (0.083 R)
• M12: 8,581,682 km (0.12 R)
• M13: 9,847,280 km (0.111 R)
• M14: 11,441,245 km (0.096 R)
• M15: 16,647,401 km (0.062 R)
• M16: 17,468,992 km (0.06 R)
• M17: 19,671,522 km (0.084 R)
• M18: 20,902,114 km (0.114 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: 247 - 19,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit