🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.57 AU - 0.75 AU

Year: 245 Days

Day: 42.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.74 AU - 0.9 AU

Year: 339 Days

Day: 19.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.72 AU - 0.98 AU

Year: 358 Days

Day: 40.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.18 AU - 1.72 AU

Year: 797 Days

Day: 25.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.68 AU - 1.74 AU

Year: 1021 Days

Day: 14.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,524,849 km

• M1: 134,638 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.7 AU - 2.14 AU

Year: 1215 Days

Day: 22.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 179.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.9

Radius: 9.8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.49 AU - 2.87 AU

Year: 2003 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,524,849 km

• M1: 121,922 km (0.11 R)
• M2: 429,047 km (0.112 R)
• M3: 788,979 km (0.043 R)
• M4: 1,433,596 km (0.033 R)
• M5: 1,866,682 km (0.099 R)
• M6: 2,673,613 km (0.114 R)
• M7: 3,133,926 km (0.077 R)
• M8: 3,680,257 km (0.098 R)
• M9: 4,307,970 km (0.098 R)
• M10: 4,819,295 km (0.107 R)
• M11: 5,132,254 km (0.089 R)
• M12: 5,616,054 km (0.105 R)
• M13: 6,300,165 km (0.106 R)
• M14: 6,649,775 km (0.11 R)
• M15: 7,608,996 km (0.093 R)
• M16: 8,779,899 km (0.104 R)
• M17: 9,866,279 km (0.112 R)
• M18: 11,697,805 km (0.061 R)
• M19: 12,342,872 km (0.068 R)
• M20: 12,693,828 km (0.096 R)
• M21: 13,745,501 km (0.11 R)
• M22: 14,207,459 km (0.058 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 12

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.88 AU - 4.28 AU

Year: 3093 Days

Day: 12.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,524,849 km

• M1: 149,299 km (0.055 R)
• M2: 938,427 km (0.103 R)
• M3: 1,352,963 km (0.087 R)
• M4: 1,947,615 km (0.094 R)
• M5: 3,458,852 km (0.098 R)
• M6: 4,358,833 km (0.045 R)
• M7: 4,747,488 km (0.077 R)
• M8: 5,666,169 km (0.113 R)
• M9: 6,055,423 km (0.084 R)
• M10: 6,753,147 km (0.12 R)
• M11: 7,944,245 km (0.085 R)
• M12: 10,376,707 km (0.081 R)
• M13: 11,036,284 km (0.094 R)
• M14: 13,311,069 km (0.097 R)
• M15: 14,581,155 km (0.026 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.7

Radius: 8.9

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.76 AU - 6.4 AU

Year: 6018 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,524,849 km

• M1: 117,734 km (0.107 R)
• M2: 518,207 km (0.074 R)
• M3: 1,239,568 km (0.075 R)
• M4: 1,937,592 km (0.076 R)
• M5: 2,487,214 km (0.096 R)
• M6: 3,777,795 km (0.09 R)
• M7: 4,319,639 km (0.083 R)
• M8: 4,636,487 km (0.1 R)
• M9: 5,497,273 km (0.075 R)
• M10: 5,901,935 km (0.087 R)
• M11: 7,684,543 km (0.083 R)
• M12: 9,488,993 km (0.057 R)
• M13: 11,359,565 km (0.045 R)
• M14: 11,761,235 km (0.094 R)
• M15: 13,187,501 km (0.093 R)
• M16: 14,315,768 km (0.064 R)
• M17: 21,314,705 km (0.067 R)
• M18: 25,758,509 km (0.1 R)
• M19: 31,172,456 km (0.103 R)
• M20: 32,259,434 km (0.095 R)
• M21: 34,299,949 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892

Radius: 5.1

Gravity: 34.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.48 AU - 14.7 AU

Year: 21623 Days

Day: 21.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,524,849 km

• M1: 73,752 km (0.108 R)
• M2: 278,551 km (0.033 R)
• M3: 470,784 km (0.119 R)
• M4: 672,891 km (0.088 R)
• M5: 1,242,560 km (0.108 R)
• M6: 2,331,632 km (0.104 R)
• M7: 2,929,426 km (0.107 R)
• M8: 3,654,975 km (0.114 R)
• M9: 5,054,613 km (0.069 R)
• M10: 5,536,019 km (0.09 R)
• M11: 5,916,596 km (0.065 R)
• M12: 6,872,676 km (0.101 R)
• M13: 7,462,989 km (0.055 R)
• M14: 8,033,406 km (0.116 R)
• M15: 8,576,596 km (0.088 R)
• M16: 9,143,871 km (0.104 R)
• M17: 10,165,325 km (0.102 R)
• M18: 10,543,359 km (0.072 R)
• M19: 15,340,962 km (0.099 R)
• M20: 16,175,569 km (0.087 R)
• M21: 18,026,095 km (0.092 R)
• M22: 19,335,525 km (0.111 R)
• M23: 21,008,927 km (0.064 R)
• M24: 31,234,689 km (0.103 R)
• M25: 32,708,228 km (0.118 R)
• M26: 36,373,974 km (0.081 R)
• M27: 37,704,049 km (0.106 R)
• M28: 46,372,049 km (0.112 R)
• M29: 47,062,443 km (0.098 R)
• M30: 47,584,540 km (0.12 R)
• M31: 57,458,597 km (0.05 R)
• M32: 58,856,889 km (0.105 R)
• M33: 63,610,511 km (0.087 R)
• M34: 64,035,518 km (0.077 R)
• M35: 64,462,470 km (0.064 R)
• M36: 65,538,229 km (0.101 R)
• M37: 66,625,805 km (0.073 R)
• M38: 71,554,457 km (0.05 R)
• M39: 74,578,129 km (0.116 R)
• M40: 80,629,961 km (0.075 R)
• M41: 84,413,890 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 17,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit