🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.48 AU - 0.72 AU

Year: 179 Days

Day: 16.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,791,901 km

• M1: 131,197 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.91 AU - 1.31 AU

Year: 450 Days

Day: 22.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,791,901 km

• M1: 34,856 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.49 AU - 1.73 AU

Year: 787 Days

Day: 36 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,791,901 km

• M1: 159,771 km (0.112 R)
• M2: 819,647 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.49 AU - 2.29 AU

Year: 1000 Days

Day: 23.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 149.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,791,901 km

• M1: 1,399,787 km (0.113 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.6

Radius: 8.7

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.14 AU - 4.7 AU

Year: 3578 Days

Day: 11.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,791,901 km

• M1: 114,891 km (0.034 R)
• M2: 565,929 km (0.055 R)
• M3: 1,850,376 km (0.08 R)
• M4: 3,376,574 km (0.071 R)
• M5: 3,729,176 km (0.047 R)
• M6: 4,417,326 km (0.09 R)
• M7: 5,445,662 km (0.101 R)
• M8: 5,794,225 km (0.115 R)
• M9: 7,117,418 km (0.107 R)
• M10: 7,567,408 km (0.062 R)
• M11: 8,848,564 km (0.06 R)
• M12: 9,369,015 km (0.074 R)
• M13: 11,181,543 km (0.114 R)
• M14: 11,526,666 km (0.079 R)
• M15: 13,896,745 km (0.057 R)
• M16: 14,295,872 km (0.069 R)
• M17: 15,539,329 km (0.078 R)
• M18: 16,909,945 km (0.059 R)
• M19: 17,250,430 km (0.113 R)
• M20: 18,121,987 km (0.052 R)
• M21: 19,514,743 km (0.098 R)
• M22: 20,205,586 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.7

Radius: 11.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.48 AU - 7 AU

Year: 6001 Days

Day: 5.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,791,901 km

• M1: 153,188 km (0.115 R)
• M2: 653,443 km (0.095 R)
• M3: 1,091,316 km (0.076 R)
• M4: 1,662,332 km (0.045 R)
• M5: 3,452,420 km (0.119 R)
• M6: 4,185,748 km (0.1 R)
• M7: 5,075,557 km (0.056 R)
• M8: 5,477,077 km (0.087 R)
• M9: 5,899,691 km (0.078 R)
• M10: 6,343,997 km (0.081 R)
• M11: 9,411,950 km (0.063 R)
• M12: 11,028,654 km (0.038 R)
• M13: 16,419,264 km (0.111 R)
• M14: 19,091,082 km (0.072 R)
• M15: 20,710,329 km (0.117 R)
• M16: 21,516,512 km (0.099 R)
• M17: 24,543,475 km (0.089 R)
• M18: 24,951,130 km (0.076 R)
• M19: 33,282,235 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.4

Radius: 11.9

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.57 AU - 8.13 AU

Year: 8468 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,791,901 km

• M1: 148,102 km (0.096 R)
• M2: 609,761 km (0.091 R)
• M3: 1,009,636 km (0.112 R)
• M4: 1,523,056 km (0.112 R)
• M5: 2,409,124 km (0.107 R)
• M6: 4,248,131 km (0.047 R)
• M7: 5,849,576 km (0.09 R)
• M8: 6,352,374 km (0.088 R)
• M9: 7,200,744 km (0.105 R)
• M10: 8,299,241 km (0.082 R)
• M11: 9,800,605 km (0.089 R)
• M12: 10,668,273 km (0.119 R)
• M13: 11,365,848 km (0.101 R)
• M14: 12,323,723 km (0.049 R)
• M15: 18,311,976 km (0.117 R)
• M16: 20,186,886 km (0.076 R)
• M17: 25,712,583 km (0.068 R)
• M18: 26,094,207 km (0.044 R)
• M19: 28,260,833 km (0.062 R)
• M20: 29,491,874 km (0.109 R)
• M21: 34,543,345 km (0.071 R)
• M22: 44,927,831 km (0.088 R)
• M23: 46,040,390 km (0.025 R)
• M24: 46,603,477 km (0.078 R)
• M25: 47,456,633 km (0.058 R)
• M26: 48,465,222 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 9.9

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.83 AU - 10.91 AU

Year: 11938 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,791,901 km

• M1: 139,724 km (0.09 R)
• M2: 467,493 km (0.075 R)
• M3: 1,461,571 km (0.074 R)
• M4: 1,881,492 km (0.088 R)
• M5: 2,499,481 km (0.119 R)
• M6: 3,199,599 km (0.081 R)
• M7: 5,117,145 km (0.069 R)
• M8: 7,700,999 km (0.06 R)
• M9: 13,355,649 km (0.106 R)
• M10: 16,321,277 km (0.028 R)
• M11: 18,188,558 km (0.102 R)
• M12: 19,618,265 km (0.107 R)
• M13: 21,465,798 km (0.114 R)
• M14: 22,077,205 km (0.062 R)
• M15: 23,426,428 km (0.082 R)
• M16: 25,117,183 km (0.064 R)
• M17: 25,796,208 km (0.046 R)
• M18: 41,538,242 km (0.105 R)
• M19: 45,996,708 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 15,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit