🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.49 AU - 0.73 AU

Year: 216 Days

Day: 44.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,862,779 km

• M1: 138,079 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.57 AU - 1.75 AU

Year: 969 Days

Day: 17.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.51 AU - 2.15 AU

Year: 1122 Days

Day: 25.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 11.2

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.8 AU - 5.92 AU

Year: 6427 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,862,779 km

• M1: 139,425 km (0.072 R)
• M2: 504,743 km (0.099 R)
• M3: 1,221,616 km (0.076 R)
• M4: 1,655,001 km (0.058 R)
• M5: 2,078,214 km (0.053 R)
• M6: 3,001,232 km (0.067 R)
• M7: 3,708,382 km (0.098 R)
• M8: 7,535,694 km (0.118 R)
• M9: 8,840,636 km (0.029 R)
• M10: 9,366,921 km (0.088 R)
• M11: 9,729,397 km (0.036 R)
• M12: 10,290,688 km (0.091 R)
• M13: 11,324,708 km (0.048 R)
• M14: 15,969,124 km (0.11 R)
• M15: 21,278,652 km (0.059 R)
• M16: 21,827,377 km (0.047 R)
• M17: 25,759,257 km (0.088 R)
• M18: 27,382,693 km (0.116 R)
• M19: 30,336,503 km (0.078 R)
• M20: 31,132,065 km (0.069 R)
• M21: 35,319,758 km (0.047 R)
• M22: 36,200,142 km (0.079 R)
• M23: 36,645,794 km (0.101 R)
• M24: 38,465,053 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.8

Radius: 14.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.82 AU - 7.8 AU

Year: 8051 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,862,779 km

• M1: 182,958 km (0.085 R)
• M2: 767,437 km (0.09 R)
• M3: 1,280,558 km (0.094 R)
• M4: 1,861,746 km (0.096 R)
• M5: 2,499,032 km (0.109 R)
• M6: 12,403,907 km (0.109 R)
• M7: 12,868,558 km (0.077 R)
• M8: 15,369,536 km (0.062 R)
• M9: 19,324,604 km (0.05 R)
• M10: 32,376,570 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.9

Radius: 6

Gravity: 21.69 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.32 AU - 10.28 AU

Year: 12849 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,862,779 km

• M1: 75,547 km (0.085 R)
• M2: 325,974 km (0.068 R)
• M3: 569,070 km (0.118 R)
• M4: 775,216 km (0.098 R)
• M5: 1,277,267 km (0.118 R)
• M6: 1,638,695 km (0.074 R)
• M7: 2,855,225 km (0.059 R)
• M8: 3,343,512 km (0.025 R)
• M9: 3,607,702 km (0.072 R)
• M10: 5,075,257 km (0.085 R)
• M11: 6,133,064 km (0.111 R)
• M12: 14,643,537 km (0.056 R)
• M13: 16,008,618 km (0.077 R)
• M14: 17,930,950 km (0.088 R)
• M15: 19,491,256 km (0.079 R)
• M16: 20,434,770 km (0.108 R)
• M17: 21,318,594 km (0.027 R)
• M18: 21,588,618 km (0.096 R)
• M19: 22,598,254 km (0.106 R)
• M20: 24,025,418 km (0.079 R)
• M21: 24,810,657 km (0.076 R)
• M22: 25,714,378 km (0.119 R)
• M23: 29,549,020 km (0.108 R)
• M24: 31,718,788 km (0.093 R)
• M25: 32,544,269 km (0.096 R)
• M26: 33,263,087 km (0.075 R)
• M27: 33,992,526 km (0.11 R)
• M28: 34,484,703 km (0.112 R)
• M29: 41,322,073 km (0.093 R)
• M30: 42,590,364 km (0.084 R)
• M31: 43,162,277 km (0.053 R)
• M32: 44,761,628 km (0.105 R)
• M33: 46,853,604 km (0.114 R)
• M34: 48,077,913 km (0.026 R)
• M35: 50,112,594 km (0.12 R)
• M36: 51,070,619 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.9

Radius: 7.5

Gravity: 17.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.76 AU - 10.9 AU

Year: 12911 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,862,779 km

• M1: 93,349 km (0.074 R)
• M2: 395,686 km (0.102 R)
• M3: 718,219 km (0.111 R)
• M4: 1,065,885 km (0.102 R)
• M5: 1,632,562 km (0.096 R)
• M6: 1,974,692 km (0.101 R)
• M7: 3,271,257 km (0.118 R)
• M8: 3,564,917 km (0.067 R)
• M9: 3,993,665 km (0.098 R)
• M10: 4,456,221 km (0.066 R)
• M11: 5,342,290 km (0.115 R)
• M12: 6,884,494 km (0.102 R)
• M13: 7,234,254 km (0.089 R)
• M14: 9,858,350 km (0.083 R)
• M15: 15,144,690 km (0.114 R)
• M16: 18,593,968 km (0.105 R)
• M17: 21,408,502 km (0.105 R)
• M18: 22,248,644 km (0.073 R)
• M19: 26,144,322 km (0.095 R)
• M20: 26,781,310 km (0.12 R)
• M21: 29,206,142 km (0.116 R)
• M22: 33,732,525 km (0.048 R)
• M23: 34,360,985 km (0.116 R)
• M24: 35,770,796 km (0.087 R)
• M25: 37,889,700 km (0.083 R)
• M26: 40,937,906 km (0.112 R)
• M27: 45,657,719 km (0.046 R)
• M28: 48,306,648 km (0.066 R)
• M29: 54,940,416 km (0.112 R)
• M30: 61,968,824 km (0.048 R)
• M31: 62,532,957 km (0.047 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 16,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit