🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.71 AU - 0.77 AU

Year: 272 Days

Day: 17.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.29 AU - 1.61 AU

Year: 746 Days

Day: 46.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.39 AU - 1.59 AU

Year: 778 Days

Day: 25.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,690,079 km

• M1: 33,959 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.74 AU - 1.8 AU

Year: 1007 Days

Day: 14.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.9 AU - 2.56 AU

Year: 1424 Days

Day: 22.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,690,079 km

• M1: 459,116 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.1

Radius: 12.9

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.32 AU - 3.4 AU

Year: 2068 Days

Day: 12.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,690,079 km

• M1: 169,046 km (0.105 R)
• M2: 735,274 km (0.066 R)
• M3: 1,221,766 km (0.076 R)
• M4: 1,746,406 km (0.066 R)
• M5: 2,156,753 km (0.112 R)
• M6: 2,691,116 km (0.117 R)
• M7: 3,951,777 km (0.087 R)
• M8: 4,847,569 km (0.112 R)
• M9: 5,899,841 km (0.078 R)
• M10: 6,453,203 km (0.083 R)
• M11: 8,421,612 km (0.046 R)
• M12: 8,852,155 km (0.044 R)
• M13: 9,543,596 km (0.044 R)
• M14: 13,689,402 km (0.086 R)
• M15: 14,661,938 km (0.082 R)
• M16: 15,141,100 km (0.073 R)
• M17: 16,900,819 km (0.056 R)
• M18: 18,020,111 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.5

Radius: 9.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.32 AU - 3.94 AU

Year: 2957 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,690,079 km

• M1: 121,324 km (0.089 R)
• M2: 470,784 km (0.081 R)
• M3: 792,420 km (0.085 R)
• M4: 1,527,544 km (0.081 R)
• M5: 2,005,359 km (0.031 R)
• M6: 2,566,651 km (0.11 R)
• M7: 2,869,886 km (0.081 R)
• M8: 3,278,587 km (0.053 R)
• M9: 4,078,487 km (0.075 R)
• M10: 4,680,319 km (0.117 R)
• M11: 5,069,273 km (0.116 R)
• M12: 5,432,946 km (0.053 R)
• M13: 6,086,389 km (0.117 R)
• M14: 6,576,921 km (0.084 R)
• M15: 9,134,745 km (0.066 R)
• M16: 10,058,362 km (0.095 R)
• M17: 11,462,189 km (0.054 R)
• M18: 12,825,175 km (0.069 R)
• M19: 13,545,788 km (0.082 R)
• M20: 14,070,577 km (0.117 R)
• M21: 14,654,308 km (0.088 R)
• M22: 16,502,740 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.8

Radius: 9.1

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.7 AU - 4.92 AU

Year: 3825 Days

Day: 6.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,690,079 km

• M1: 115,639 km (0.092 R)
• M2: 693,685 km (0.051 R)
• M3: 1,064,090 km (0.112 R)
• M4: 2,310,090 km (0.119 R)
• M5: 2,914,017 km (0.098 R)
• M6: 3,473,962 km (0.116 R)
• M7: 6,087,287 km (0.096 R)
• M8: 7,035,737 km (0.057 R)
• M9: 7,756,051 km (0.116 R)
• M10: 9,586,381 km (0.107 R)
• M11: 12,697,269 km (0.044 R)
• M12: 13,504,499 km (0.091 R)
• M13: 14,943,780 km (0.041 R)
• M14: 18,952,853 km (0.106 R)
• M15: 22,302,499 km (0.049 R)
• M16: 22,665,125 km (0.071 R)
• M17: 24,691,428 km (0.096 R)
• M18: 27,328,389 km (0.028 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.8

Radius: 8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.15 AU - 7.51 AU

Year: 7631 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,690,079 km

• M1: 99,931 km (0.1 R)
• M2: 369,956 km (0.045 R)
• M3: 1,118,244 km (0.078 R)
• M4: 1,918,742 km (0.104 R)
• M5: 5,155,442 km (0.111 R)
• M6: 9,045,585 km (0.093 R)
• M7: 10,397,650 km (0.115 R)
• M8: 11,279,829 km (0.041 R)
• M9: 14,816,622 km (0.026 R)
• M10: 19,550,048 km (0.035 R)
• M11: 22,507,598 km (0.089 R)
• M12: 25,358,634 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 12,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit