🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.51 AU - 0.81 AU

Year: 194 Days

Day: 24.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,191,232 km

• M1: 42,635 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.83 AU - 0.95 AU

Year: 304 Days

Day: 46.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,191,232 km

• M1: 35,754 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.41 AU - 1.45 AU

Year: 618 Days

Day: 30 Hours

Environment

Temp: -21 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.51 AU - 2.91 AU

Year: 1613 Days

Day: 47.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3 AU - 3.82 AU

Year: 2277 Days

Day: 29.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.8

Radius: 10.7

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.33 AU - 6.79 AU

Year: 4741 Days

Day: 11.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,191,232 km

• M1: 133,142 km (0.092 R)
• M2: 471,233 km (0.059 R)
• M3: 1,144,873 km (0.033 R)
• M4: 1,554,023 km (0.095 R)
• M5: 1,959,882 km (0.076 R)
• M6: 2,486,317 km (0.063 R)
• M7: 3,430,728 km (0.049 R)
• M8: 4,496,912 km (0.081 R)
• M9: 5,360,092 km (0.077 R)
• M10: 6,891,376 km (0.062 R)
• M11: 8,459,460 km (0.082 R)
• M12: 10,032,332 km (0.085 R)
• M13: 11,357,770 km (0.104 R)
• M14: 16,152,830 km (0.069 R)
• M15: 17,645,966 km (0.105 R)
• M16: 23,288,050 km (0.091 R)
• M17: 24,544,971 km (0.106 R)
• M18: 27,624,294 km (0.094 R)
• M19: 28,587,256 km (0.082 R)
• M20: 29,482,000 km (0.071 R)
• M21: 31,327,290 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.1

Radius: 9.5

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.14 AU - 12.3 AU

Year: 13592 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,191,232 km

• M1: 118,182 km (0.096 R)
• M2: 498,759 km (0.066 R)
• M3: 1,087,577 km (0.075 R)
• M4: 1,813,126 km (0.056 R)
• M5: 2,148,824 km (0.114 R)
• M6: 2,676,156 km (0.115 R)
• M7: 3,090,243 km (0.051 R)
• M8: 3,932,479 km (0.098 R)
• M9: 4,723,553 km (0.092 R)
• M10: 5,653,603 km (0.118 R)
• M11: 6,027,448 km (0.119 R)
• M12: 6,701,087 km (0.088 R)
• M13: 8,197,963 km (0.081 R)
• M14: 8,825,526 km (0.054 R)
• M15: 12,267,175 km (0.113 R)
• M16: 13,152,645 km (0.095 R)
• M17: 13,677,434 km (0.051 R)
• M18: 17,202,110 km (0.106 R)
• M19: 18,554,325 km (0.085 R)
• M20: 19,048,147 km (0.113 R)
• M21: 20,757,752 km (0.108 R)
• M22: 21,740,460 km (0.039 R)
• M23: 26,809,434 km (0.105 R)
• M24: 28,189,774 km (0.112 R)
• M25: 28,623,757 km (0.104 R)
• M26: 29,952,934 km (0.117 R)
• M27: 36,317,875 km (0.082 R)
• M28: 38,803,144 km (0.117 R)
• M29: 39,746,658 km (0.096 R)
• M30: 42,526,635 km (0.056 R)
• M31: 43,818,862 km (0.094 R)
• M32: 48,160,940 km (0.073 R)
• M33: 53,606,901 km (0.066 R)
• M34: 56,477,834 km (0.107 R)
• M35: 57,167,929 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.9

Radius: 6.2

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.88 AU - 14.46 AU

Year: 16310 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,191,232 km

• M1: 77,043 km (0.057 R)
• M2: 319,242 km (0.097 R)
• M3: 550,071 km (0.112 R)
• M4: 904,618 km (0.114 R)
• M5: 1,518,867 km (0.058 R)
• M6: 1,754,334 km (0.114 R)
• M7: 2,858,217 km (0.1 R)
• M8: 4,744,347 km (0.069 R)
• M9: 6,696,749 km (0.09 R)
• M10: 7,031,848 km (0.1 R)
• M11: 8,977,817 km (0.116 R)
• M12: 10,458,537 km (0.091 R)
• M13: 13,102,829 km (0.062 R)
• M14: 15,865,901 km (0.092 R)
• M15: 17,856,451 km (0.102 R)
• M16: 18,911,564 km (0.103 R)
• M17: 19,665,986 km (0.072 R)
• M18: 25,517,956 km (0.095 R)
• M19: 25,822,388 km (0.109 R)
• M20: 26,438,731 km (0.101 R)
• M21: 31,492,745 km (0.118 R)
• M22: 33,391,442 km (0.063 R)
• M23: 33,877,784 km (0.075 R)
• M24: 36,895,472 km (0.065 R)
• M25: 37,808,319 km (0.043 R)
• M26: 39,814,875 km (0.066 R)
• M27: 42,032,364 km (0.098 R)
• M28: 44,330,786 km (0.085 R)
• M29: 51,241,759 km (0.117 R)
• M30: 55,036,309 km (0.11 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit