🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.58 AU - 0.7 AU

Year: 188 Days

Day: 16.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.84 AU - 1.4 AU

Year: 435 Days

Day: 22.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.07 AU - 1.57 AU

Year: 557 Days

Day: 44.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.12 AU - 2.28 AU

Year: 1198 Days

Day: 19.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.61 AU - 5.27 AU

Year: 3434 Days

Day: 29.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259

Radius: 12.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.63 AU - 5.47 AU

Year: 4166 Days

Day: 8.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,847,694 km

• M1: 157,975 km (0.109 R)
• M2: 606,470 km (0.092 R)
• M3: 1,508,695 km (0.116 R)
• M4: 2,838,620 km (0.109 R)
• M5: 3,957,612 km (0.073 R)
• M6: 4,861,931 km (0.051 R)
• M7: 6,567,496 km (0.044 R)
• M8: 7,315,186 km (0.106 R)
• M9: 8,776,458 km (0.052 R)
• M10: 11,402,051 km (0.07 R)
• M11: 13,004,094 km (0.118 R)
• M12: 13,905,272 km (0.026 R)
• M13: 14,655,804 km (0.098 R)
• M14: 15,781,827 km (0.074 R)
• M15: 16,912,039 km (0.059 R)
• M16: 18,651,414 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321

Radius: 10.4

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.36 AU - 6.16 AU

Year: 4428 Days

Day: 14 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,847,694 km

• M1: 130,599 km (0.12 R)
• M2: 923,318 km (0.116 R)
• M3: 1,547,141 km (0.04 R)
• M4: 2,462,979 km (0.093 R)
• M5: 3,312,396 km (0.047 R)
• M6: 4,153,286 km (0.116 R)
• M7: 4,613,000 km (0.059 R)
• M8: 6,367,334 km (0.106 R)
• M9: 8,121,369 km (0.106 R)
• M10: 8,771,821 km (0.047 R)
• M11: 10,851,680 km (0.1 R)
• M12: 11,429,577 km (0.118 R)
• M13: 12,692,183 km (0.102 R)
• M14: 18,217,131 km (0.06 R)
• M15: 19,632,028 km (0.111 R)
• M16: 21,630,805 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.9

Radius: 10

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.69 AU - 7.73 AU

Year: 5681 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 22,847,694 km

• M1: 124,316 km (0.059 R)
• M2: 529,876 km (0.049 R)
• M3: 1,311,375 km (0.025 R)
• M4: 1,705,565 km (0.057 R)
• M5: 2,482,128 km (0.045 R)
• M6: 3,434,169 km (0.053 R)
• M7: 3,872,341 km (0.039 R)
• M8: 4,193,528 km (0.098 R)
• M9: 6,141,741 km (0.08 R)
• M10: 6,719,338 km (0.105 R)
• M11: 7,148,534 km (0.073 R)
• M12: 9,310,971 km (0.084 R)
• M13: 10,399,595 km (0.082 R)
• M14: 10,732,450 km (0.054 R)
• M15: 11,774,400 km (0.113 R)
• M16: 12,936,775 km (0.034 R)
• M17: 14,881,398 km (0.116 R)
• M18: 16,112,289 km (0.09 R)
• M19: 17,013,317 km (0.113 R)
• M20: 17,744,701 km (0.038 R)
• M21: 21,335,499 km (0.082 R)
• M22: 22,659,141 km (0.098 R)
• M23: 23,544,461 km (0.03 R)
• M24: 26,338,500 km (0.025 R)
• M25: 27,769,703 km (0.116 R)
• M26: 28,504,378 km (0.115 R)
• M27: 33,187,540 km (0.116 R)
• M28: 35,495,984 km (0.032 R)
• M29: 36,689,327 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 10.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.91 AU - 10.91 AU

Year: 12330 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,847,694 km

• M1: 145,708 km (0.088 R)
• M2: 823,536 km (0.053 R)
• M3: 1,798,166 km (0.095 R)
• M4: 2,592,830 km (0.098 R)
• M5: 3,990,074 km (0.099 R)
• M6: 5,133,301 km (0.108 R)
• M7: 9,983,115 km (0.103 R)
• M8: 12,977,914 km (0.107 R)
• M9: 13,449,746 km (0.061 R)
• M10: 22,106,077 km (0.071 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 20,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit