🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.71 AU - 0.73 AU

Year: 229 Days

Day: 36 Hours

Environment

Temp: 111 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.67 AU - 1.01 AU

Year: 289 Days

Day: 42.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 14.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.59 AU - 8.79 AU

Year: 7991 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,348,646 km

• M1: 179,069 km (0.09 R)
• M2: 1,225,207 km (0.117 R)
• M3: 3,670,683 km (0.104 R)
• M4: 4,140,570 km (0.036 R)
• M5: 4,933,738 km (0.099 R)
• M6: 6,586,495 km (0.106 R)
• M7: 8,478,609 km (0.053 R)
• M8: 14,083,293 km (0.101 R)
• M9: 15,349,639 km (0.082 R)
• M10: 17,191,937 km (0.034 R)
• M11: 17,703,412 km (0.098 R)
• M12: 20,605,312 km (0.104 R)
• M13: 22,236,078 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.6

Radius: 13

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7 AU - 9.92 AU

Year: 9221 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 74,348,646 km

• M1: 162,014 km (0.117 R)
• M2: 792,869 km (0.044 R)
• M3: 3,105,203 km (0.091 R)
• M4: 5,032,323 km (0.075 R)
• M5: 5,703,120 km (0.086 R)
• M6: 16,156,121 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.1

Radius: 12.6

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.42 AU - 11.06 AU

Year: 10525 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,348,646 km

• M1: 156,629 km (0.084 R)
• M2: 943,364 km (0.082 R)
• M3: 1,549,086 km (0.087 R)
• M4: 2,503,072 km (0.098 R)
• M5: 3,145,744 km (0.116 R)
• M6: 4,982,507 km (0.106 R)
• M7: 6,186,919 km (0.118 R)
• M8: 6,602,951 km (0.104 R)
• M9: 8,053,751 km (0.051 R)
• M10: 9,116,644 km (0.111 R)
• M11: 12,868,409 km (0.103 R)
• M12: 13,866,675 km (0.103 R)
• M13: 16,659,967 km (0.107 R)
• M14: 17,769,684 km (0.115 R)
• M15: 19,086,295 km (0.045 R)
• M16: 22,000,162 km (0.077 R)
• M17: 26,858,951 km (0.027 R)
• M18: 28,904,253 km (0.091 R)
• M19: 31,161,536 km (0.108 R)
• M20: 35,782,015 km (0.115 R)
• M21: 36,267,760 km (0.111 R)
• M22: 36,881,261 km (0.113 R)
• M23: 39,018,865 km (0.104 R)
• M24: 45,498,547 km (0.089 R)
• M25: 46,788,380 km (0.112 R)
• M26: 47,808,488 km (0.065 R)
• M27: 50,195,621 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.1

Radius: 11.2

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.39 AU - 10.49 AU

Year: 11744 Days

Day: 12.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,348,646 km

• M1: 141,220 km (0.026 R)
• M2: 655,837 km (0.077 R)
• M3: 1,023,848 km (0.092 R)
• M4: 1,633,010 km (0.088 R)
• M5: 1,988,305 km (0.049 R)
• M6: 2,989,863 km (0.099 R)
• M7: 3,835,390 km (0.112 R)
• M8: 4,243,643 km (0.095 R)
• M9: 4,802,690 km (0.113 R)
• M10: 5,961,026 km (0.082 R)
• M11: 7,256,095 km (0.099 R)
• M12: 9,392,054 km (0.096 R)
• M13: 10,137,799 km (0.09 R)
• M14: 10,762,669 km (0.086 R)
• M15: 11,247,815 km (0.115 R)
• M16: 12,378,625 km (0.026 R)
• M17: 13,092,656 km (0.083 R)
• M18: 19,115,167 km (0.102 R)
• M19: 19,508,759 km (0.058 R)
• M20: 19,907,886 km (0.102 R)
• M21: 23,121,548 km (0.111 R)
• M22: 24,021,528 km (0.061 R)
• M23: 25,132,143 km (0.052 R)
• M24: 27,856,320 km (0.103 R)
• M25: 36,957,556 km (0.095 R)
• M26: 39,444,471 km (0.113 R)
• M27: 41,908,497 km (0.08 R)
• M28: 42,440,018 km (0.092 R)
• M29: 45,026,416 km (0.071 R)
• M30: 46,287,376 km (0.107 R)

Asteroid Belt

Center: 12.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.9

Radius: 4

Gravity: 38.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.27 AU - 16.51 AU

Year: 20456 Days

Day: 18.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,348,646 km

• M1: 52,359 km (0.111 R)
• M2: 213,027 km (0.061 R)
• M3: 497,712 km (0.06 R)
• M4: 653,144 km (0.057 R)
• M5: 1,183,020 km (0.077 R)
• M6: 1,594,863 km (0.086 R)
• M7: 1,937,891 km (0.036 R)
• M8: 2,623,947 km (0.071 R)
• M9: 3,633,134 km (0.055 R)
• M10: 7,763,681 km (0.025 R)
• M11: 9,116,045 km (0.083 R)
• M12: 12,276,899 km (0.109 R)
• M13: 18,189,156 km (0.042 R)
• M14: 22,596,758 km (0.051 R)
• M15: 24,457,606 km (0.082 R)
• M16: 28,246,472 km (0.097 R)
• M17: 35,716,791 km (0.076 R)
• M18: 48,975,800 km (0.101 R)
• M19: 60,198,931 km (0.11 R)
• M20: 68,280,657 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 13,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit