🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.08 AU - 1.32 AU

Year: 485 Days

Day: 39 Hours

Environment

Temp: -7 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.21 AU - 2.55 AU

Year: 1355 Days

Day: 25.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,235,457 km

• M1: 33,061 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.82 AU - 2.96 AU

Year: 1813 Days

Day: 44.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,235,457 km

• M1: 1,480,720 km (0.096 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.2

Radius: 12

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.99 AU - 5.65 AU

Year: 3904 Days

Day: 11.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,235,457 km

• M1: 149,299 km (0.083 R)
• M2: 580,889 km (0.1 R)
• M3: 966,103 km (0.088 R)
• M4: 1,952,103 km (0.086 R)
• M5: 2,613,026 km (0.092 R)
• M6: 3,015,145 km (0.063 R)
• M7: 4,103,320 km (0.094 R)
• M8: 5,891,613 km (0.069 R)
• M9: 6,684,631 km (0.045 R)
• M10: 7,513,104 km (0.107 R)
• M11: 8,150,990 km (0.091 R)
• M12: 8,786,332 km (0.04 R)
• M13: 9,214,930 km (0.106 R)
• M14: 11,070,691 km (0.051 R)
• M15: 12,326,266 km (0.112 R)
• M16: 14,197,885 km (0.112 R)
• M17: 14,572,179 km (0.069 R)
• M18: 16,078,480 km (0.044 R)
• M19: 19,859,865 km (0.116 R)
• M20: 20,463,942 km (0.094 R)
• M21: 22,349,772 km (0.09 R)
• M22: 23,520,525 km (0.116 R)
• M23: 26,143,724 km (0.088 R)
• M24: 27,443,131 km (0.096 R)
• M25: 27,857,966 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.2

Radius: 14.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.39 AU - 5.35 AU

Year: 3965 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,235,457 km

• M1: 176,974 km (0.075 R)
• M2: 694,733 km (0.099 R)
• M3: 1,404,724 km (0.076 R)
• M4: 1,919,191 km (0.093 R)
• M5: 2,907,883 km (0.111 R)
• M6: 3,780,039 km (0.1 R)
• M7: 4,476,417 km (0.108 R)
• M8: 4,963,209 km (0.111 R)
• M9: 5,562,946 km (0.081 R)
• M10: 6,908,579 km (0.062 R)
• M11: 7,370,986 km (0.052 R)
• M12: 8,120,172 km (0.12 R)
• M13: 10,355,464 km (0.084 R)
• M14: 12,517,901 km (0.106 R)
• M15: 13,301,495 km (0.098 R)
• M16: 15,171,468 km (0.078 R)
• M17: 16,988,334 km (0.069 R)
• M18: 18,472,495 km (0.078 R)
• M19: 19,065,800 km (0.083 R)
• M20: 19,549,599 km (0.094 R)
• M21: 22,092,913 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.7

Radius: 10.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.99 AU - 5.97 AU

Year: 4733 Days

Day: 12 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,235,457 km

• M1: 134,339 km (0.096 R)
• M2: 485,146 km (0.114 R)
• M3: 838,945 km (0.11 R)
• M4: 1,245,701 km (0.107 R)
• M5: 1,585,887 km (0.065 R)
• M6: 2,332,979 km (0.08 R)
• M7: 2,747,814 km (0.025 R)
• M8: 3,229,519 km (0.064 R)
• M9: 3,767,024 km (0.094 R)
• M10: 4,234,966 km (0.108 R)
• M11: 4,583,080 km (0.068 R)
• M12: 4,974,129 km (0.059 R)
• M13: 5,337,502 km (0.089 R)
• M14: 5,692,797 km (0.088 R)
• M15: 8,036,248 km (0.116 R)
• M16: 9,716,830 km (0.071 R)
• M17: 11,245,870 km (0.05 R)
• M18: 11,704,687 km (0.063 R)
• M19: 13,248,537 km (0.111 R)
• M20: 15,325,703 km (0.077 R)
• M21: 16,151,334 km (0.07 R)
• M22: 16,843,823 km (0.119 R)
• M23: 20,055,091 km (0.098 R)
• M24: 20,980,054 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.5

Radius: 4.8

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.1 AU - 13.44 AU

Year: 15858 Days

Day: 20.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,235,457 km

• M1: 212,579 km (0.106 R)
• M2: 1,678,039 km (0.096 R)
• M3: 2,427,824 km (0.053 R)
• M4: 2,911,923 km (0.107 R)
• M5: 8,918,277 km (0.118 R)
• M6: 9,425,414 km (0.109 R)
• M7: 14,262,811 km (0.104 R)
• M8: 14,468,208 km (0.079 R)
• M9: 15,167,579 km (0.094 R)
• M10: 15,597,822 km (0.111 R)
• M11: 17,951,445 km (0.094 R)
• M12: 20,618,626 km (0.115 R)
• M13: 21,057,845 km (0.096 R)
• M14: 28,633,780 km (0.117 R)
• M15: 34,295,013 km (0.072 R)
• M16: 37,451,378 km (0.103 R)
• M17: 39,840,157 km (0.095 R)
• M18: 44,479,935 km (0.102 R)
• M19: 51,369,216 km (0.106 R)
• M20: 57,887,046 km (0.1 R)
• M21: 58,061,178 km (0.036 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 10,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit