🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.79 AU - 0.97 AU

Year: 302 Days

Day: 20.5 Hours

Environment

Temp: 109 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,822,170 km

• M1: 223,649 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.84 AU - 0.94 AU

Year: 307 Days

Day: 15.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.99 AU - 1.17 AU

Year: 410 Days

Day: 37.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 103,822,170 km

• M1: 291,417 km (0.107 R)
• M2: 960,269 km (0.027 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.25 AU - 1.45 AU

Year: 573 Days

Day: 29.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,822,170 km

• M1: 136,732 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.42 AU - 2.32 AU

Year: 934 Days

Day: 37.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.71 AU - 2.45 AU

Year: 1096 Days

Day: 44.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.4

Radius: 8.9

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.85 AU - 7.67 AU

Year: 5721 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,822,170 km

• M1: 110,702 km (0.082 R)
• M2: 420,071 km (0.062 R)
• M3: 699,220 km (0.063 R)
• M4: 1,389,615 km (0.113 R)
• M5: 1,676,992 km (0.063 R)
• M6: 2,408,975 km (0.053 R)
• M7: 2,733,452 km (0.103 R)
• M8: 3,318,081 km (0.053 R)
• M9: 3,651,983 km (0.114 R)
• M10: 4,233,021 km (0.037 R)
• M11: 4,790,872 km (0.086 R)
• M12: 5,860,347 km (0.1 R)
• M13: 6,183,778 km (0.108 R)
• M14: 10,018,569 km (0.102 R)
• M15: 11,303,166 km (0.098 R)
• M16: 11,754,802 km (0.119 R)
• M17: 13,403,371 km (0.091 R)
• M18: 13,795,916 km (0.025 R)
• M19: 14,370,072 km (0.11 R)
• M20: 20,644,656 km (0.093 R)
• M21: 22,165,019 km (0.102 R)
• M22: 22,477,828 km (0.114 R)
• M23: 23,758,685 km (0.107 R)
• M24: 25,770,328 km (0.092 R)
• M25: 26,817,513 km (0.111 R)
• M26: 28,533,251 km (0.07 R)
• M27: 31,883,196 km (0.082 R)
• M28: 33,395,929 km (0.071 R)
• M29: 35,167,467 km (0.094 R)
• M30: 35,807,447 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.4

Radius: 11.2

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.26 AU - 8.14 AU

Year: 7056 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,822,170 km

• M1: 139,276 km (0.099 R)
• M2: 836,102 km (0.105 R)
• M3: 1,669,961 km (0.097 R)
• M4: 2,019,870 km (0.112 R)
• M5: 2,714,603 km (0.07 R)
• M6: 3,291,153 km (0.118 R)
• M7: 3,679,808 km (0.117 R)
• M8: 4,860,435 km (0.117 R)
• M9: 5,459,873 km (0.115 R)
• M10: 5,908,368 km (0.039 R)
• M11: 7,251,308 km (0.094 R)
• M12: 7,754,555 km (0.118 R)
• M13: 9,632,906 km (0.092 R)
• M14: 10,385,683 km (0.107 R)
• M15: 10,875,915 km (0.086 R)
• M16: 11,330,244 km (0.119 R)
• M17: 11,692,270 km (0.099 R)
• M18: 13,389,757 km (0.075 R)
• M19: 13,912,004 km (0.093 R)
• M20: 18,449,457 km (0.119 R)
• M21: 19,096,467 km (0.112 R)
• M22: 21,678,227 km (0.041 R)
• M23: 23,135,311 km (0.106 R)
• M24: 25,353,698 km (0.119 R)
• M25: 27,062,105 km (0.097 R)
• M26: 28,179,901 km (0.079 R)
• M27: 38,139,379 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 10.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.21 AU - 13.05 AU

Year: 14486 Days

Day: 11.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 155.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,822,170 km

• M1: 128,056 km (0.094 R)
• M2: 690,394 km (0.103 R)
• M3: 1,978,581 km (0.09 R)
• M4: 5,468,251 km (0.056 R)
• M5: 5,792,430 km (0.096 R)
• M6: 7,297,534 km (0.11 R)
• M7: 8,478,908 km (0.092 R)
• M8: 13,359,838 km (0.075 R)
• M9: 14,435,447 km (0.069 R)
• M10: 15,183,885 km (0.12 R)
• M11: 18,875,960 km (0.12 R)
• M12: 20,305,817 km (0.065 R)
• M13: 24,499,643 km (0.032 R)
• M14: 25,654,389 km (0.099 R)
• M15: 27,976,447 km (0.092 R)
• M16: 31,251,444 km (0.105 R)
• M17: 40,601,610 km (0.105 R)
• M18: 41,217,953 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.9

Radius: 7.3

Gravity: 18.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.35 AU - 17.67 AU

Year: 26762 Days

Day: 18.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,822,170 km

• M1: 101,577 km (0.056 R)
• M2: 340,335 km (0.065 R)
• M3: 646,712 km (0.066 R)
• M4: 1,471,594 km (0.105 R)
• M5: 2,392,369 km (0.051 R)
• M6: 2,646,985 km (0.05 R)
• M7: 3,618,922 km (0.11 R)
• M8: 5,430,702 km (0.103 R)
• M9: 6,435,252 km (0.115 R)
• M10: 9,606,427 km (0.059 R)
• M11: 15,886,247 km (0.046 R)
• M12: 19,402,395 km (0.105 R)
• M13: 19,811,096 km (0.112 R)
• M14: 20,225,483 km (0.033 R)
• M15: 20,857,982 km (0.087 R)
• M16: 21,179,169 km (0.058 R)
• M17: 21,612,404 km (0.057 R)
• M18: 22,496,827 km (0.12 R)
• M19: 24,102,012 km (0.063 R)
• M20: 27,925,734 km (0.116 R)
• M21: 30,733,835 km (0.067 R)
• M22: 38,007,284 km (0.12 R)
• M23: 41,447,287 km (0.111 R)
• M24: 42,295,806 km (0.047 R)
• M25: 62,899,622 km (0.096 R)
• M26: 64,019,960 km (0.119 R)
• M27: 71,263,938 km (0.093 R)
• M28: 71,506,286 km (0.076 R)
• M29: 75,459,111 km (0.092 R)
• M30: 78,517,789 km (0.117 R)
• M31: 79,035,397 km (0.11 R)
• M32: 81,393,060 km (0.108 R)
• M33: 84,337,894 km (0.098 R)
• M34: 85,699,683 km (0.074 R)
• M35: 91,293,297 km (0.084 R)
• M36: 95,644,800 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 19,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit