🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.81 AU - 1.09 AU

Year: 337 Days

Day: 45.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,170,270 km

• M1: 30,518 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.95 AU - 1.51 AU

Year: 496 Days

Day: 26 Hours

Environment

Temp: 10 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,170,270 km

• M1: 49,816 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.58 AU - 1.94 AU

Year: 849 Days

Day: 35 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.16 AU - 4.72 AU

Year: 2842 Days

Day: 30.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,170,270 km

• M1: 1,540,260 km (0.111 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.7

Radius: 13.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.23 AU - 9.33 AU

Year: 8659 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,170,270 km

• M1: 181,911 km (0.116 R)
• M2: 658,081 km (0.117 R)
• M3: 1,741,768 km (0.088 R)
• M4: 2,218,387 km (0.074 R)
• M5: 3,833,146 km (0.099 R)
• M6: 6,192,604 km (0.097 R)
• M7: 8,353,545 km (0.074 R)
• M8: 8,863,973 km (0.076 R)
• M9: 12,478,557 km (0.112 R)
• M10: 13,516,616 km (0.067 R)
• M11: 15,065,553 km (0.047 R)
• M12: 16,853,397 km (0.106 R)
• M13: 17,670,650 km (0.062 R)
• M14: 22,683,376 km (0.119 R)
• M15: 23,913,818 km (0.094 R)
• M16: 27,699,392 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.9

Radius: 8.7

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.08 AU - 11.16 AU

Year: 10010 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,170,270 km

• M1: 108,159 km (0.096 R)
• M2: 416,929 km (0.114 R)
• M3: 1,005,597 km (0.07 R)
• M4: 1,438,234 km (0.075 R)
• M5: 1,860,848 km (0.08 R)
• M6: 2,479,734 km (0.079 R)
• M7: 2,891,278 km (0.06 R)
• M8: 4,917,432 km (0.079 R)
• M9: 6,167,920 km (0.109 R)
• M10: 7,702,645 km (0.105 R)
• M11: 8,134,085 km (0.118 R)
• M12: 9,092,559 km (0.118 R)
• M13: 13,134,095 km (0.107 R)
• M14: 14,385,630 km (0.113 R)
• M15: 19,950,970 km (0.098 R)
• M16: 21,348,215 km (0.066 R)
• M17: 23,430,318 km (0.097 R)
• M18: 23,971,264 km (0.088 R)
• M19: 24,705,490 km (0.095 R)
• M20: 26,315,313 km (0.074 R)
• M21: 29,533,312 km (0.076 R)
• M22: 31,454,149 km (0.059 R)
• M23: 33,798,497 km (0.096 R)
• M24: 34,721,516 km (0.065 R)
• M25: 40,357,317 km (0.107 R)
• M26: 45,310,652 km (0.105 R)
• M27: 48,585,648 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.2

Radius: 11.5

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.71 AU - 9.99 AU

Year: 11235 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,170,270 km

• M1: 143,016 km (0.098 R)
• M2: 509,830 km (0.065 R)
• M3: 1,050,327 km (0.105 R)
• M4: 1,993,541 km (0.052 R)
• M5: 2,425,879 km (0.08 R)
• M6: 3,032,349 km (0.118 R)
• M7: 4,761,999 km (0.099 R)
• M8: 5,928,414 km (0.1 R)
• M9: 10,676,351 km (0.099 R)
• M10: 11,330,992 km (0.112 R)
• M11: 17,570,420 km (0.094 R)
• M12: 20,653,332 km (0.067 R)
• M13: 22,278,564 km (0.115 R)
• M14: 23,348,039 km (0.035 R)
• M15: 24,079,722 km (0.076 R)
• M16: 25,879,085 km (0.043 R)
• M17: 27,563,408 km (0.097 R)
• M18: 29,109,352 km (0.084 R)
• M19: 32,940,105 km (0.082 R)
• M20: 33,860,580 km (0.111 R)
• M21: 38,090,759 km (0.098 R)
• M22: 39,618,752 km (0.094 R)
• M23: 43,892,464 km (0.1 R)
• M24: 44,726,622 km (0.099 R)
• M25: 46,140,471 km (0.116 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 14,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit