🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.47 AU - 0.67 AU

Year: 187 Days

Day: 25.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.07 AU - 1.33 AU

Year: 570 Days

Day: 20.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.03 AU - 1.53 AU

Year: 628 Days

Day: 18.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 145.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.57 AU - 1.65 AU

Year: 886 Days

Day: 22.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.4

Radius: 13.2

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.66 AU - 4.42 AU

Year: 2887 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,900,092 km

• M1: 164,258 km (0.109 R)
• M2: 599,887 km (0.107 R)
• M3: 1,120,638 km (0.061 R)
• M4: 1,596,508 km (0.051 R)
• M5: 2,377,709 km (0.034 R)
• M6: 4,470,583 km (0.075 R)
• M7: 6,956,750 km (0.11 R)
• M8: 8,601,578 km (0.114 R)
• M9: 9,591,168 km (0.095 R)
• M10: 10,655,258 km (0.095 R)
• M11: 11,194,857 km (0.069 R)
• M12: 13,442,865 km (0.08 R)
• M13: 15,763,427 km (0.079 R)
• M14: 16,519,794 km (0.07 R)
• M15: 17,470,787 km (0.061 R)
• M16: 19,666,286 km (0.104 R)
• M17: 21,250,228 km (0.113 R)
• M18: 22,509,692 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.7

Radius: 9.5

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.74 AU - 5.06 AU

Year: 4001 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,900,092 km

• M1: 118,182 km (0.097 R)
• M2: 430,094 km (0.074 R)
• M3: 896,390 km (0.087 R)
• M4: 1,281,156 km (0.082 R)
• M5: 1,608,476 km (0.098 R)
• M6: 2,068,191 km (0.098 R)
• M7: 2,929,426 km (0.082 R)
• M8: 3,487,725 km (0.101 R)
• M9: 5,099,791 km (0.097 R)
• M10: 5,777,171 km (0.091 R)
• M11: 6,372,271 km (0.086 R)
• M12: 8,540,991 km (0.116 R)
• M13: 9,386,219 km (0.053 R)
• M14: 9,979,973 km (0.117 R)
• M15: 10,519,872 km (0.078 R)
• M16: 11,616,125 km (0.12 R)
• M17: 12,083,918 km (0.04 R)
• M18: 12,652,838 km (0.075 R)
• M19: 13,102,679 km (0.099 R)
• M20: 14,613,917 km (0.099 R)
• M21: 20,022,777 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 13.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.01 AU - 7.87 AU

Year: 8797 Days

Day: 14 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,900,092 km

• M1: 172,786 km (0.099 R)
• M2: 1,392,607 km (0.039 R)
• M3: 2,367,087 km (0.046 R)
• M4: 4,860,285 km (0.079 R)
• M5: 6,644,389 km (0.081 R)
• M6: 9,988,351 km (0.103 R)
• M7: 11,819,429 km (0.118 R)
• M8: 12,696,222 km (0.103 R)
• M9: 16,082,070 km (0.086 R)
• M10: 17,216,920 km (0.081 R)
• M11: 19,772,949 km (0.105 R)
• M12: 22,712,098 km (0.111 R)
• M13: 24,505,926 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.3

Radius: 11.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.91 AU - 8.19 AU

Year: 8993 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,900,092 km

• M1: 146,756 km (0.073 R)
• M2: 548,875 km (0.113 R)
• M3: 940,372 km (0.096 R)
• M4: 1,388,268 km (0.105 R)
• M5: 1,783,057 km (0.072 R)
• M6: 2,350,781 km (0.112 R)
• M7: 3,136,469 km (0.062 R)
• M8: 3,691,776 km (0.111 R)
• M9: 5,312,968 km (0.062 R)
• M10: 6,835,127 km (0.046 R)
• M11: 7,622,610 km (0.06 R)
• M12: 8,957,472 km (0.058 R)
• M13: 9,378,291 km (0.094 R)
• M14: 11,438,253 km (0.102 R)
• M15: 12,496,060 km (0.061 R)
• M16: 13,453,785 km (0.112 R)
• M17: 14,175,445 km (0.089 R)
• M18: 15,098,913 km (0.069 R)
• M19: 15,635,670 km (0.103 R)
• M20: 20,616,831 km (0.108 R)
• M21: 21,877,342 km (0.116 R)
• M22: 22,720,027 km (0.117 R)
• M23: 25,045,077 km (0.083 R)
• M24: 27,790,198 km (0.082 R)
• M25: 34,074,206 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.9

Radius: 7.3

Gravity: 18.01 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.52 AU - 12.84 AU

Year: 17303 Days

Day: 22.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,900,092 km

• M1: 93,499 km (0.061 R)
• M2: 383,868 km (0.12 R)
• M3: 620,382 km (0.117 R)
• M4: 1,080,097 km (0.103 R)
• M5: 1,495,530 km (0.114 R)
• M6: 1,785,899 km (0.118 R)
• M7: 2,597,468 km (0.112 R)
• M8: 3,099,069 km (0.05 R)
• M9: 3,345,008 km (0.099 R)
• M10: 4,294,506 km (0.098 R)
• M11: 5,335,258 km (0.105 R)
• M12: 5,893,857 km (0.106 R)
• M13: 7,080,467 km (0.106 R)
• M14: 11,849,049 km (0.059 R)
• M15: 14,770,695 km (0.111 R)
• M16: 16,769,921 km (0.065 R)
• M17: 17,105,619 km (0.091 R)
• M18: 17,964,909 km (0.095 R)
• M19: 19,955,907 km (0.1 R)
• M20: 21,296,753 km (0.084 R)
• M21: 23,211,306 km (0.055 R)
• M22: 26,463,265 km (0.098 R)
• M23: 28,672,676 km (0.083 R)
• M24: 33,323,075 km (0.062 R)
• M25: 37,443,898 km (0.103 R)
• M26: 41,892,191 km (0.083 R)
• M27: 52,176,297 km (0.103 R)
• M28: 56,382,689 km (0.115 R)
• M29: 58,664,506 km (0.086 R)
• M30: 62,001,436 km (0.111 R)
• M31: 64,226,854 km (0.061 R)
• M32: 74,336,229 km (0.103 R)
• M33: 76,846,332 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.1

Radius: 3.5

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.6 AU - 16.34 AU

Year: 22634 Days

Day: 16.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,900,092 km

• M1: 43,533 km (0.101 R)
• M2: 280,047 km (0.088 R)
• M3: 580,889 km (0.107 R)
• M4: 1,102,088 km (0.103 R)
• M5: 1,294,470 km (0.085 R)
• M6: 1,763,161 km (0.112 R)
• M7: 3,924,551 km (0.109 R)
• M8: 4,435,278 km (0.08 R)
• M9: 5,091,414 km (0.099 R)
• M10: 7,225,428 km (0.103 R)
• M11: 9,996,878 km (0.113 R)
• M12: 14,206,861 km (0.111 R)
• M13: 17,041,591 km (0.108 R)
• M14: 17,904,472 km (0.092 R)
• M15: 22,103,235 km (0.104 R)
• M16: 28,297,484 km (0.093 R)
• M17: 29,172,482 km (0.117 R)
• M18: 36,701,444 km (0.111 R)
• M19: 48,307,396 km (0.054 R)
• M20: 56,806,650 km (0.116 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: 355 - 15,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit