🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.64 AU - 0.66 AU

Year: 190 Days

Day: 37.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,141,452 km

• M1: 48,919 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.65 AU - 0.99 AU

Year: 269 Days

Day: 31.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.31 AU - 2.49 AU

Year: 1345 Days

Day: 31.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.21 AU - 4.63 AU

Year: 2807 Days

Day: 16.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.9

Radius: 8

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.41 AU - 10.03 AU

Year: 8523 Days

Day: 7.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,141,452 km

• M1: 99,483 km (0.026 R)
• M2: 399,726 km (0.114 R)
• M3: 680,670 km (0.086 R)
• M4: 1,229,395 km (0.06 R)
• M5: 2,153,910 km (0.111 R)
• M6: 2,553,636 km (0.117 R)
• M7: 3,204,237 km (0.092 R)
• M8: 3,681,155 km (0.099 R)
• M9: 4,204,448 km (0.1 R)
• M10: 4,913,542 km (0.111 R)
• M11: 5,399,286 km (0.1 R)
• M12: 6,268,899 km (0.06 R)
• M13: 9,741,664 km (0.057 R)
• M14: 10,052,678 km (0.032 R)
• M15: 11,412,522 km (0.054 R)
• M16: 12,110,995 km (0.113 R)
• M17: 13,320,045 km (0.059 R)
• M18: 16,849,956 km (0.114 R)
• M19: 17,623,976 km (0.1 R)
• M20: 19,242,774 km (0.106 R)
• M21: 19,733,006 km (0.075 R)
• M22: 20,592,745 km (0.046 R)
• M23: 21,928,804 km (0.11 R)
• M24: 25,352,950 km (0.103 R)
• M25: 28,843,666 km (0.112 R)
• M26: 29,117,580 km (0.094 R)
• M27: 30,798,611 km (0.101 R)
• M28: 32,052,092 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595

Radius: 11.9

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.63 AU - 11.15 AU

Year: 12997 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,141,452 km

• M1: 149,448 km (0.102 R)
• M2: 520,601 km (0.072 R)
• M3: 1,147,416 km (0.083 R)
• M4: 1,704,369 km (0.119 R)
• M5: 2,832,935 km (0.094 R)
• M6: 3,370,141 km (0.1 R)
• M7: 3,919,165 km (0.063 R)
• M8: 4,376,935 km (0.103 R)
• M9: 5,332,416 km (0.094 R)
• M10: 5,932,752 km (0.107 R)
• M11: 6,776,185 km (0.06 R)
• M12: 7,481,240 km (0.078 R)
• M13: 7,874,084 km (0.09 R)
• M14: 9,636,197 km (0.096 R)
• M15: 10,420,688 km (0.106 R)
• M16: 15,552,344 km (0.101 R)
• M17: 16,705,445 km (0.101 R)
• M18: 18,304,347 km (0.104 R)
• M19: 20,086,207 km (0.115 R)
• M20: 23,711,263 km (0.115 R)
• M21: 24,657,469 km (0.08 R)
• M22: 27,235,489 km (0.109 R)
• M23: 29,229,479 km (0.06 R)
• M24: 30,317,205 km (0.086 R)
• M25: 31,319,062 km (0.061 R)
• M26: 32,573,291 km (0.073 R)
• M27: 33,979,511 km (0.113 R)
• M28: 38,699,623 km (0.106 R)
• M29: 40,276,534 km (0.07 R)
• M30: 41,216,009 km (0.091 R)
• M31: 42,307,475 km (0.117 R)
• M32: 44,976,749 km (0.071 R)
• M33: 47,310,177 km (0.085 R)
• M34: 51,115,947 km (0.034 R)

Asteroid Belt

Center: 13.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.3

Radius: 5.2

Gravity: 30.08 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.05 AU - 17.15 AU

Year: 24460 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,141,452 km

• M1: 64,626 km (0.039 R)
• M2: 929,601 km (0.1 R)
• M3: 1,353,562 km (0.052 R)
• M4: 1,856,958 km (0.093 R)
• M5: 4,289,420 km (0.06 R)
• M6: 4,998,364 km (0.094 R)
• M7: 8,455,122 km (0.101 R)
• M8: 9,262,951 km (0.095 R)
• M9: 13,772,728 km (0.075 R)
• M10: 14,644,136 km (0.111 R)
• M11: 16,148,342 km (0.104 R)
• M12: 18,216,383 km (0.071 R)
• M13: 21,274,164 km (0.071 R)
• M14: 25,468,140 km (0.097 R)
• M15: 31,646,981 km (0.031 R)
• M16: 44,096,815 km (0.076 R)
• M17: 48,998,090 km (0.085 R)
• M18: 53,477,798 km (0.097 R)
• M19: 58,426,645 km (0.118 R)
• M20: 58,630,697 km (0.077 R)
• M21: 67,412,690 km (0.067 R)
• M22: 70,370,090 km (0.098 R)
• M23: 74,366,448 km (0.116 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 15,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit