🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.47 AU - 0.53 AU

Year: 131 Days

Day: 31.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,143,829 km

• M1: 462,407 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.01 AU - 1.09 AU

Year: 399 Days

Day: 30.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 89,143,829 km

• M1: 17,952 km (0.06 R)
• M2: 45,029 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.02 AU - 1.12 AU

Year: 410 Days

Day: 38.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.56 AU - 1.78 AU

Year: 800 Days

Day: 38.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.56 AU - 3.14 AU

Year: 1784 Days

Day: 33.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.47 AU - 4.01 AU

Year: 2682 Days

Day: 39 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 12.9

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.55 AU - 5.39 AU

Year: 4109 Days

Day: 7.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,143,829 km

• M1: 259,253 km (0.12 R)
• M2: 1,282,353 km (0.102 R)
• M3: 2,274,785 km (0.067 R)
• M4: 2,918,355 km (0.107 R)
• M5: 3,545,170 km (0.055 R)
• M6: 5,361,438 km (0.112 R)
• M7: 7,235,151 km (0.088 R)
• M8: 8,687,597 km (0.076 R)
• M9: 10,544,855 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.2

Radius: 13.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.49 AU - 9.89 AU

Year: 8692 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,143,829 km

• M1: 168,148 km (0.067 R)
• M2: 693,985 km (0.114 R)
• M3: 1,114,504 km (0.068 R)
• M4: 2,054,278 km (0.091 R)
• M5: 5,707,458 km (0.091 R)
• M6: 6,620,005 km (0.099 R)
• M7: 9,198,175 km (0.107 R)
• M8: 10,037,419 km (0.042 R)
• M9: 10,831,035 km (0.116 R)
• M10: 11,665,941 km (0.111 R)
• M11: 15,199,293 km (0.108 R)
• M12: 15,747,719 km (0.104 R)
• M13: 18,415,049 km (0.116 R)
• M14: 20,254,953 km (0.098 R)
• M15: 23,562,263 km (0.065 R)
• M16: 24,380,264 km (0.119 R)
• M17: 33,324,272 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.1

Radius: 3.1

Gravity: 81.7 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.38 AU - 18.58 AU

Year: 23690 Days

Day: 18.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,143,829 km

• M1: 40,691 km (0.059 R)
• M2: 153,936 km (0.105 R)
• M3: 333,304 km (0.117 R)
• M4: 468,690 km (0.112 R)
• M5: 1,516,025 km (0.092 R)
• M6: 1,932,356 km (0.077 R)
• M7: 2,797,181 km (0.109 R)
• M8: 4,625,566 km (0.105 R)
• M9: 4,813,012 km (0.104 R)
• M10: 6,407,277 km (0.077 R)
• M11: 6,830,639 km (0.111 R)
• M12: 8,212,474 km (0.066 R)
• M13: 9,709,201 km (0.066 R)
• M14: 10,078,857 km (0.117 R)
• M15: 10,204,071 km (0.111 R)
• M16: 10,393,910 km (0.114 R)
• M17: 10,715,396 km (0.055 R)
• M18: 14,225,860 km (0.051 R)
• M19: 14,622,145 km (0.09 R)
• M20: 14,863,446 km (0.095 R)
• M21: 18,338,904 km (0.106 R)
• M22: 19,381,751 km (0.028 R)
• M23: 23,948,674 km (0.08 R)
• M24: 25,078,138 km (0.047 R)
• M25: 27,078,860 km (0.057 R)
• M26: 29,565,775 km (0.118 R)
• M27: 32,745,628 km (0.11 R)
• M28: 34,844,635 km (0.079 R)
• M29: 34,987,651 km (0.068 R)
• M30: 37,629,848 km (0.063 R)
• M31: 40,876,721 km (0.112 R)
• M32: 43,971,003 km (0.072 R)
• M33: 47,920,836 km (0.087 R)
• M34: 54,374,936 km (0.063 R)
• M35: 54,760,301 km (0.119 R)
• M36: 59,323,784 km (0.05 R)
• M37: 69,197,692 km (0.113 R)
• M38: 70,332,691 km (0.114 R)
• M39: 78,381,505 km (0.062 R)
• M40: 81,614,315 km (0.079 R)
• M41: 83,391,239 km (0.11 R)
• M42: 86,235,543 km (0.053 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 12,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit