🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.71 AU - 0.85 AU

Year: 258 Days

Day: 19.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.81 AU - 1.35 AU

Year: 421 Days

Day: 20 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,240,829 km

• M1: 157,676 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.03 AU - 1.69 AU

Year: 594 Days

Day: 47.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.67 AU - 2.75 AU

Year: 1231 Days

Day: 43.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.47 AU - 3.63 AU

Year: 2507 Days

Day: 33.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,240,829 km

• M1: 398,379 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 10.3

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.73 AU - 11.61 AU

Year: 13990 Days

Day: 8.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,240,829 km

• M1: 159,920 km (0.085 R)
• M2: 1,346,231 km (0.032 R)
• M3: 1,694,495 km (0.034 R)
• M4: 2,220,930 km (0.086 R)
• M5: 3,073,488 km (0.107 R)
• M6: 4,675,831 km (0.101 R)
• M7: 5,053,566 km (0.073 R)
• M8: 5,601,692 km (0.074 R)
• M9: 6,028,645 km (0.101 R)
• M10: 6,817,175 km (0.062 R)
• M11: 8,598,736 km (0.047 R)
• M12: 10,267,051 km (0.11 R)
• M13: 11,950,327 km (0.101 R)
• M14: 13,464,706 km (0.079 R)
• M15: 14,303,950 km (0.111 R)
• M16: 16,241,242 km (0.112 R)
• M17: 16,712,027 km (0.066 R)
• M18: 22,606,333 km (0.098 R)
• M19: 24,912,683 km (0.113 R)
• M20: 26,498,720 km (0.071 R)
• M21: 30,341,141 km (0.077 R)
• M22: 31,659,846 km (0.068 R)
• M23: 32,642,555 km (0.113 R)
• M24: 34,154,540 km (0.102 R)
• M25: 38,414,340 km (0.074 R)
• M26: 38,830,970 km (0.05 R)
• M27: 39,956,843 km (0.045 R)
• M28: 43,766,203 km (0.106 R)
• M29: 52,268,299 km (0.11 R)
• M30: 66,686,093 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.5

Radius: 3.7

Gravity: 25.53 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.04 AU - 14.94 AU

Year: 20670 Days

Day: 19.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,240,829 km

• M1: 56,398 km (0.086 R)
• M2: 2,919,402 km (0.058 R)
• M3: 5,018,261 km (0.045 R)
• M4: 11,366,596 km (0.101 R)
• M5: 12,865,716 km (0.092 R)
• M6: 14,421,534 km (0.04 R)
• M7: 20,625,657 km (0.045 R)
• M8: 23,322,906 km (0.111 R)
• M9: 24,007,466 km (0.071 R)
• M10: 27,093,371 km (0.112 R)
• M11: 32,806,663 km (0.091 R)
• M12: 34,413,494 km (0.103 R)
• M13: 36,855,231 km (0.057 R)
• M14: 39,547,544 km (0.047 R)
• M15: 39,962,378 km (0.058 R)
• M16: 55,508,140 km (0.095 R)
• M17: 55,854,459 km (0.112 R)
• M18: 56,376,556 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.3

Radius: 3

Gravity: 45.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.65 AU - 22.07 AU

Year: 31922 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,240,829 km

• M1: 37,399 km (0.116 R)
• M2: 256,710 km (0.052 R)
• M3: 856,448 km (0.102 R)
• M4: 1,587,682 km (0.072 R)
• M5: 1,697,188 km (0.119 R)
• M6: 2,321,909 km (0.074 R)
• M7: 6,922,342 km (0.08 R)
• M8: 7,516,395 km (0.08 R)
• M9: 8,197,515 km (0.076 R)
• M10: 8,805,181 km (0.119 R)
• M11: 10,109,375 km (0.063 R)
• M12: 10,486,362 km (0.096 R)
• M13: 10,678,296 km (0.101 R)
• M14: 21,532,220 km (0.08 R)
• M15: 22,471,246 km (0.119 R)
• M16: 25,798,003 km (0.08 R)
• M17: 33,821,685 km (0.104 R)
• M18: 37,866,063 km (0.104 R)
• M19: 43,195,488 km (0.106 R)
• M20: 44,351,430 km (0.056 R)
• M21: 52,278,921 km (0.096 R)
• M22: 52,465,020 km (0.1 R)
• M23: 53,214,057 km (0.106 R)
• M24: 59,464,106 km (0.062 R)
• M25: 71,317,494 km (0.054 R)
• M26: 73,395,707 km (0.038 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 19,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit