🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.49 AU - 0.61 AU

Year: 146 Days

Day: 47.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,481,318 km

• M1: 183,557 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.75 AU - 0.91 AU

Year: 271 Days

Day: 31.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.8 AU - 0.9 AU

Year: 281 Days

Day: 28.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.42 AU - 1.86 AU

Year: 752 Days

Day: 33.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.7 AU - 4.1 AU

Year: 2245 Days

Day: 18.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,481,318 km

• M1: 204,799 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.7

Radius: 9.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.85 AU - 13.95 AU

Year: 13786 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,481,318 km

• M1: 122,221 km (0.075 R)
• M2: 450,738 km (0.076 R)
• M3: 804,537 km (0.086 R)
• M4: 1,206,208 km (0.098 R)
• M5: 1,800,111 km (0.098 R)
• M6: 2,369,630 km (0.108 R)
• M7: 3,326,907 km (0.096 R)
• M8: 4,051,260 km (0.091 R)
• M9: 4,352,400 km (0.038 R)
• M10: 4,999,710 km (0.103 R)
• M11: 5,575,961 km (0.108 R)
• M12: 6,671,616 km (0.101 R)
• M13: 7,989,424 km (0.119 R)
• M14: 9,761,261 km (0.06 R)
• M15: 11,507,517 km (0.058 R)
• M16: 12,227,232 km (0.116 R)
• M17: 13,756,272 km (0.099 R)
• M18: 16,010,712 km (0.086 R)
• M19: 18,130,364 km (0.094 R)
• M20: 19,877,219 km (0.109 R)
• M21: 20,670,536 km (0.08 R)
• M22: 22,320,601 km (0.093 R)
• M23: 26,445,762 km (0.094 R)
• M24: 28,388,141 km (0.12 R)
• M25: 30,947,312 km (0.097 R)
• M26: 32,120,608 km (0.052 R)
• M27: 34,329,420 km (0.056 R)
• M28: 36,051,142 km (0.101 R)
• M29: 39,790,490 km (0.061 R)
• M30: 40,922,647 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872

Radius: 11

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.54 AU - 15.66 AU

Year: 16019 Days

Day: 8.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,481,318 km

• M1: 136,882 km (0.077 R)
• M2: 550,819 km (0.04 R)
• M3: 913,445 km (0.112 R)
• M4: 1,565,243 km (0.049 R)
• M5: 2,091,977 km (0.081 R)
• M6: 2,877,814 km (0.111 R)
• M7: 3,560,280 km (0.083 R)
• M8: 4,748,236 km (0.065 R)
• M9: 5,246,996 km (0.113 R)
• M10: 8,436,871 km (0.06 R)
• M11: 10,175,348 km (0.079 R)
• M12: 11,564,364 km (0.115 R)
• M13: 13,421,323 km (0.1 R)
• M14: 14,202,672 km (0.091 R)
• M15: 16,090,747 km (0.084 R)
• M16: 17,550,074 km (0.088 R)
• M17: 19,184,281 km (0.087 R)
• M18: 24,379,965 km (0.115 R)
• M19: 27,299,218 km (0.064 R)
• M20: 29,725,097 km (0.097 R)
• M21: 32,417,111 km (0.077 R)
• M22: 33,178,564 km (0.112 R)
• M23: 39,274,976 km (0.085 R)
• M24: 45,286,417 km (0.053 R)
• M25: 50,009,671 km (0.079 R)
• M26: 56,317,166 km (0.093 R)
• M27: 57,972,915 km (0.055 R)
• M28: 63,135,089 km (0.069 R)
• M29: 66,741,744 km (0.114 R)
• M30: 67,973,981 km (0.076 R)
• M31: 69,850,537 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.4

Radius: 6.1

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 19.12 AU - 21.22 AU

Year: 32444 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,481,318 km

• M1: 75,996 km (0.109 R)
• M2: 692,937 km (0.098 R)
• M3: 1,292,675 km (0.111 R)
• M4: 1,609,374 km (0.074 R)
• M5: 2,191,758 km (0.111 R)
• M6: 3,994,862 km (0.028 R)
• M7: 7,968,779 km (0.035 R)
• M8: 9,996,279 km (0.112 R)
• M9: 16,737,608 km (0.09 R)
• M10: 20,721,250 km (0.072 R)
• M11: 33,207,287 km (0.087 R)
• M12: 34,192,837 km (0.105 R)
• M13: 37,265,877 km (0.116 R)
• M14: 39,570,432 km (0.108 R)
• M15: 40,518,284 km (0.1 R)
• M16: 42,788,581 km (0.107 R)
• M17: 45,830,355 km (0.105 R)
• M18: 46,525,387 km (0.109 R)
• M19: 54,445,995 km (0.08 R)
• M20: 55,029,876 km (0.093 R)
• M21: 61,100,707 km (0.105 R)
• M22: 77,950,663 km (0.056 R)
• M23: 87,429,484 km (0.102 R)
• M24: 87,962,650 km (0.116 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 13,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit