🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.56 AU - 0.7 AU

Year: 177 Days

Day: 20.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,122,289 km

• M1: 217,216 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.75 AU - 1.07 AU

Year: 307 Days

Day: 43.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.1 AU - 1.38 AU

Year: 488 Days

Day: 36.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,122,289 km

• M1: 138,677 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.43 AU - 1.77 AU

Year: 715 Days

Day: 39.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,122,289 km

• M1: 175,777 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.19 AU - 2.19 AU

Year: 1144 Days

Day: 29.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671

Radius: 11

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.83 AU - 12.85 AU

Year: 14386 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,122,289 km

• M1: 138,976 km (0.112 R)
• M2: 746,793 km (0.11 R)
• M3: 1,176,288 km (0.102 R)
• M4: 1,552,676 km (0.054 R)
• M5: 2,515,787 km (0.071 R)
• M6: 3,537,242 km (0.104 R)
• M7: 4,653,242 km (0.08 R)
• M8: 6,028,196 km (0.103 R)
• M9: 7,127,740 km (0.054 R)
• M10: 7,793,750 km (0.12 R)
• M11: 10,261,965 km (0.083 R)
• M12: 14,078,955 km (0.116 R)
• M13: 15,127,636 km (0.081 R)
• M14: 16,990,129 km (0.048 R)
• M15: 19,421,394 km (0.073 R)
• M16: 20,455,714 km (0.094 R)
• M17: 21,526,535 km (0.052 R)
• M18: 22,447,011 km (0.107 R)
• M19: 30,206,054 km (0.081 R)
• M20: 35,374,511 km (0.037 R)
• M21: 37,967,640 km (0.114 R)
• M22: 40,546,109 km (0.102 R)
• M23: 42,091,156 km (0.103 R)
• M24: 45,447,983 km (0.103 R)
• M25: 45,898,572 km (0.117 R)
• M26: 49,929,636 km (0.114 R)
• M27: 51,540,805 km (0.105 R)
• M28: 54,359,229 km (0.118 R)
• M29: 59,401,425 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481

Radius: 6.8

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.8 AU - 19.06 AU

Year: 23516 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,122,289 km

• M1: 84,672 km (0.116 R)
• M2: 333,454 km (0.071 R)
• M3: 651,200 km (0.077 R)
• M4: 1,086,380 km (0.112 R)
• M5: 1,347,129 km (0.116 R)
• M6: 1,772,136 km (0.033 R)
• M7: 2,481,829 km (0.057 R)
• M8: 3,366,700 km (0.082 R)
• M9: 5,195,684 km (0.047 R)
• M10: 11,934,469 km (0.103 R)
• M11: 13,229,837 km (0.039 R)
• M12: 15,073,481 km (0.079 R)
• M13: 16,421,059 km (0.058 R)
• M14: 19,353,327 km (0.104 R)
• M15: 19,812,144 km (0.109 R)
• M16: 21,621,829 km (0.076 R)
• M17: 25,676,380 km (0.104 R)
• M18: 25,896,887 km (0.089 R)
• M19: 27,476,791 km (0.094 R)
• M20: 27,939,796 km (0.101 R)
• M21: 47,451,547 km (0.059 R)
• M22: 53,675,118 km (0.068 R)
• M23: 55,680,028 km (0.107 R)
• M24: 56,794,383 km (0.117 R)
• M25: 58,875,738 km (0.105 R)
• M26: 63,391,200 km (0.1 R)
• M27: 65,014,487 km (0.112 R)
• M28: 67,710,839 km (0.089 R)
• M29: 70,480,942 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.8

Radius: 3.7

Gravity: 32.13 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 19.6 AU - 20 AU

Year: 31110 Days

Day: 17.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,122,289 km

• M1: 57,745 km (0.093 R)
• M2: 287,677 km (0.118 R)
• M3: 1,174,493 km (0.075 R)
• M4: 1,576,313 km (0.091 R)
• M5: 1,703,770 km (0.074 R)
• M6: 2,569,643 km (0.082 R)
• M7: 2,959,195 km (0.106 R)
• M8: 4,471,331 km (0.12 R)
• M9: 7,703,243 km (0.049 R)
• M10: 8,563,281 km (0.114 R)
• M11: 10,599,608 km (0.119 R)
• M12: 11,254,846 km (0.038 R)
• M13: 11,592,489 km (0.115 R)
• M14: 13,837,953 km (0.115 R)
• M15: 17,141,971 km (0.106 R)
• M16: 17,409,153 km (0.119 R)
• M17: 19,646,988 km (0.098 R)
• M18: 26,893,508 km (0.118 R)
• M19: 27,254,189 km (0.073 R)
• M20: 29,105,911 km (0.108 R)
• M21: 38,862,236 km (0.111 R)
• M22: 40,255,740 km (0.042 R)
• M23: 42,489,086 km (0.117 R)
• M24: 45,480,146 km (0.101 R)
• M25: 51,506,996 km (0.104 R)
• M26: 72,039,603 km (0.101 R)
• M27: 78,458,249 km (0.051 R)
• M28: 81,429,412 km (0.115 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 20,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit