🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.78 AU - 1.2 AU

Year: 356 Days

Day: 34.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,999,011 km

• M1: 21,841 km (0.115 R)
• M2: 128,056 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.46 AU - 1.66 AU

Year: 705 Days

Day: 21.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,999,011 km

• M1: 668,702 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.15 AU - 3.93 AU

Year: 2409 Days

Day: 47 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 13.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.11 AU - 7.73 AU

Year: 5883 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,999,011 km

• M1: 162,912 km (0.102 R)
• M2: 1,091,466 km (0.118 R)
• M3: 1,535,921 km (0.113 R)
• M4: 2,808,999 km (0.096 R)
• M5: 3,316,884 km (0.039 R)
• M6: 7,210,617 km (0.078 R)
• M7: 7,913,727 km (0.096 R)
• M8: 10,170,710 km (0.106 R)
• M9: 13,286,385 km (0.083 R)
• M10: 13,861,440 km (0.049 R)
• M11: 14,617,358 km (0.077 R)
• M12: 15,686,982 km (0.107 R)
• M13: 17,172,938 km (0.111 R)
• M14: 18,556,569 km (0.117 R)
• M15: 19,341,957 km (0.103 R)
• M16: 20,700,007 km (0.119 R)
• M17: 21,473,727 km (0.098 R)
• M18: 23,681,642 km (0.11 R)
• M19: 26,118,143 km (0.117 R)
• M20: 28,372,732 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.4

Radius: 13.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.62 AU - 7.7 AU

Year: 6216 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,999,011 km

• M1: 166,203 km (0.078 R)
• M2: 610,210 km (0.066 R)
• M3: 1,070,074 km (0.095 R)
• M4: 1,920,537 km (0.044 R)
• M5: 2,778,481 km (0.075 R)
• M6: 3,369,542 km (0.053 R)
• M7: 5,080,194 km (0.106 R)
• M8: 5,875,307 km (0.109 R)
• M9: 7,602,713 km (0.104 R)
• M10: 10,587,490 km (0.031 R)
• M11: 12,136,726 km (0.113 R)
• M12: 12,807,523 km (0.118 R)
• M13: 18,083,690 km (0.085 R)
• M14: 18,754,786 km (0.118 R)
• M15: 19,933,767 km (0.089 R)
• M16: 21,457,720 km (0.067 R)
• M17: 22,592,869 km (0.107 R)
• M18: 27,012,439 km (0.098 R)
• M19: 30,447,804 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 12.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.37 AU - 11.07 AU

Year: 10125 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,999,011 km

• M1: 153,338 km (0.119 R)
• M2: 939,026 km (0.101 R)
• M3: 1,849,778 km (0.118 R)
• M4: 2,555,431 km (0.036 R)
• M5: 4,217,314 km (0.104 R)
• M6: 4,747,937 km (0.052 R)
• M7: 5,847,781 km (0.087 R)
• M8: 6,509,303 km (0.083 R)
• M9: 9,444,114 km (0.084 R)
• M10: 19,016,433 km (0.045 R)
• M11: 21,298,398 km (0.115 R)
• M12: 31,859,859 km (0.047 R)
• M13: 36,582,364 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.4

Radius: 6.5

Gravity: 21.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.21 AU - 15.29 AU

Year: 17443 Days

Day: 20.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,999,011 km

• M1: 80,932 km (0.093 R)
• M2: 688,150 km (0.065 R)
• M3: 980,614 km (0.075 R)
• M4: 2,299,020 km (0.074 R)
• M5: 3,198,253 km (0.111 R)
• M6: 3,534,998 km (0.069 R)
• M7: 3,772,559 km (0.092 R)
• M8: 4,312,757 km (0.041 R)
• M9: 4,976,074 km (0.119 R)
• M10: 9,177,530 km (0.066 R)
• M11: 9,858,200 km (0.094 R)
• M12: 12,850,008 km (0.099 R)
• M13: 13,413,244 km (0.054 R)
• M14: 14,288,841 km (0.099 R)
• M15: 14,740,626 km (0.053 R)
• M16: 15,047,152 km (0.109 R)
• M17: 15,279,777 km (0.114 R)
• M18: 16,643,661 km (0.098 R)
• M19: 17,482,905 km (0.09 R)
• M20: 19,519,530 km (0.116 R)
• M21: 19,982,386 km (0.109 R)
• M22: 22,608,876 km (0.055 R)
• M23: 23,951,965 km (0.111 R)
• M24: 26,796,120 km (0.104 R)
• M25: 27,367,734 km (0.102 R)
• M26: 29,131,493 km (0.11 R)
• M27: 40,426,880 km (0.118 R)
• M28: 41,178,609 km (0.108 R)
• M29: 45,077,878 km (0.058 R)
• M30: 46,539,748 km (0.12 R)
• M31: 46,868,863 km (0.118 R)
• M32: 47,698,383 km (0.119 R)
• M33: 49,216,203 km (0.076 R)
• M34: 56,726,615 km (0.058 R)
• M35: 63,742,905 km (0.095 R)
• M36: 65,376,962 km (0.095 R)
• M37: 75,091,698 km (0.08 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 17,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit