🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.71 AU - 1.15 AU

Year: 336 Days

Day: 14.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.94 AU - 1.06 AU

Year: 375 Days

Day: 38.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.42 AU - 2.18 AU

Year: 905 Days

Day: 24.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.98 AU - 3.34 AU

Year: 2105 Days

Day: 24 Hours

Environment

Temp: -115 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.9

Radius: 12.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.8 AU - 6.54 AU

Year: 5743 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,229,958 km

• M1: 151,692 km (0.074 R)
• M2: 535,710 km (0.09 R)
• M3: 1,054,515 km (0.076 R)
• M4: 1,508,844 km (0.094 R)
• M5: 2,538,526 km (0.111 R)
• M6: 3,391,384 km (0.089 R)
• M7: 3,819,682 km (0.052 R)
• M8: 4,742,851 km (0.12 R)
• M9: 5,165,315 km (0.026 R)
• M10: 6,425,827 km (0.037 R)
• M11: 6,944,632 km (0.108 R)
• M12: 7,461,792 km (0.112 R)
• M13: 8,159,965 km (0.059 R)
• M14: 8,605,917 km (0.107 R)
• M15: 9,616,750 km (0.046 R)
• M16: 10,970,461 km (0.115 R)
• M17: 11,833,491 km (0.087 R)
• M18: 13,168,951 km (0.085 R)
• M19: 15,166,083 km (0.075 R)
• M20: 15,744,129 km (0.071 R)
• M21: 16,995,515 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.2

Radius: 8.4

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.43 AU - 8.13 AU

Year: 7361 Days

Day: 14.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,229,958 km

• M1: 108,159 km (0.109 R)
• M2: 407,355 km (0.067 R)
• M3: 802,742 km (0.119 R)
• M4: 1,094,608 km (0.055 R)
• M5: 1,419,833 km (0.05 R)
• M6: 1,749,547 km (0.065 R)
• M7: 2,703,533 km (0.09 R)
• M8: 3,375,676 km (0.056 R)
• M9: 3,917,220 km (0.033 R)
• M10: 5,079,596 km (0.111 R)
• M11: 5,927,068 km (0.084 R)
• M12: 6,865,645 km (0.032 R)
• M13: 8,281,289 km (0.094 R)
• M14: 8,989,486 km (0.062 R)
• M15: 11,092,383 km (0.048 R)
• M16: 16,447,687 km (0.077 R)
• M17: 16,722,349 km (0.058 R)
• M18: 17,280,948 km (0.078 R)
• M19: 18,069,179 km (0.093 R)
• M20: 18,508,997 km (0.082 R)
• M21: 18,956,145 km (0.081 R)
• M22: 21,057,546 km (0.053 R)
• M23: 22,795,873 km (0.093 R)
• M24: 26,744,509 km (0.104 R)
• M25: 27,798,426 km (0.03 R)
• M26: 28,188,428 km (0.084 R)
• M27: 28,483,435 km (0.113 R)
• M28: 30,091,312 km (0.093 R)
• M29: 31,336,266 km (0.03 R)
• M30: 32,723,337 km (0.03 R)
• M31: 33,377,230 km (0.072 R)
• M32: 34,486,199 km (0.057 R)
• M33: 36,543,917 km (0.052 R)
• M34: 39,782,113 km (0.086 R)
• M35: 40,651,875 km (0.052 R)
• M36: 44,257,932 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.9

Radius: 14.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.13 AU - 8.19 AU

Year: 7945 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,229,958 km

• M1: 177,423 km (0.095 R)
• M2: 771,775 km (0.062 R)
• M3: 1,394,252 km (0.088 R)
• M4: 1,926,521 km (0.083 R)
• M5: 2,421,840 km (0.119 R)
• M6: 3,166,987 km (0.094 R)
• M7: 4,217,762 km (0.079 R)
• M8: 5,143,324 km (0.112 R)
• M9: 7,264,772 km (0.094 R)
• M10: 7,737,202 km (0.12 R)
• M11: 8,230,127 km (0.09 R)
• M12: 9,008,933 km (0.107 R)
• M13: 13,460,966 km (0.065 R)
• M14: 17,652,399 km (0.096 R)
• M15: 18,759,723 km (0.086 R)
• M16: 20,977,062 km (0.042 R)
• M17: 23,074,275 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.9

Radius: 7.7

Gravity: 16.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.21 AU - 15.19 AU

Year: 15969 Days

Day: 23.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,229,958 km

• M1: 113,246 km (0.048 R)
• M2: 474,375 km (0.102 R)
• M3: 773,122 km (0.076 R)
• M4: 1,441,375 km (0.056 R)
• M5: 1,806,693 km (0.101 R)
• M6: 2,211,805 km (0.068 R)
• M7: 3,652,133 km (0.091 R)
• M8: 3,952,376 km (0.081 R)
• M9: 4,269,224 km (0.101 R)
• M10: 4,846,971 km (0.076 R)
• M11: 5,322,842 km (0.058 R)
• M12: 6,325,596 km (0.119 R)
• M13: 7,260,882 km (0.088 R)
• M14: 7,688,732 km (0.094 R)
• M15: 8,183,752 km (0.084 R)
• M16: 9,854,311 km (0.056 R)
• M17: 12,733,920 km (0.097 R)
• M18: 19,267,458 km (0.102 R)
• M19: 23,705,578 km (0.046 R)
• M20: 24,121,011 km (0.116 R)
• M21: 25,722,157 km (0.086 R)
• M22: 26,050,674 km (0.055 R)
• M23: 26,382,033 km (0.071 R)
• M24: 29,731,530 km (0.05 R)
• M25: 31,445,472 km (0.081 R)
• M26: 35,473,395 km (0.097 R)
• M27: 36,704,286 km (0.097 R)
• M28: 39,395,702 km (0.088 R)
• M29: 45,327,108 km (0.091 R)
• M30: 46,451,186 km (0.107 R)
• M31: 47,758,372 km (0.073 R)
• M32: 51,306,235 km (0.053 R)
• M33: 57,416,710 km (0.098 R)
• M34: 61,228,464 km (0.045 R)
• M35: 62,404,004 km (0.084 R)
• M36: 63,794,516 km (0.081 R)
• M37: 67,257,108 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 17,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit