🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.67 AU - 0.99 AU

Year: 291 Days

Day: 15 Hours

Environment

Temp: 32 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,607,760 km

• M1: 637,586 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.09 AU - 1.45 AU

Year: 551 Days

Day: 34.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,607,760 km

• M1: 649,255 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.74 AU - 1.78 AU

Year: 899 Days

Day: 20.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.9 AU - 1.96 AU

Year: 1032 Days

Day: 33.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,607,760 km

• M1: 511,774 km (0.11 R)
• M2: 1,039,406 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.89 AU - 2.71 AU

Year: 1343 Days

Day: 21.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.28 AU - 4.3 AU

Year: 2841 Days

Day: 16.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.9

Radius: 14.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.48 AU - 5.1 AU

Year: 4036 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,607,760 km

• M1: 175,478 km (0.112 R)
• M2: 636,539 km (0.095 R)
• M3: 1,392,307 km (0.063 R)
• M4: 1,883,437 km (0.097 R)
• M5: 2,381,748 km (0.115 R)
• M6: 3,004,823 km (0.082 R)
• M7: 3,692,973 km (0.115 R)
• M8: 4,341,330 km (0.102 R)
• M9: 4,781,148 km (0.109 R)
• M10: 5,780,462 km (0.072 R)
• M11: 8,339,632 km (0.074 R)
• M12: 8,868,611 km (0.062 R)
• M13: 10,943,832 km (0.119 R)
• M14: 11,440,796 km (0.092 R)
• M15: 12,480,053 km (0.117 R)
• M16: 13,788,286 km (0.085 R)
• M17: 15,241,779 km (0.114 R)
• M18: 15,977,053 km (0.1 R)
• M19: 17,826,232 km (0.113 R)
• M20: 18,834,522 km (0.11 R)
• M21: 22,520,164 km (0.106 R)
• M22: 24,302,922 km (0.086 R)
• M23: 25,779,752 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.9

Radius: 6.3

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 11.6 AU - 18.08 AU

Year: 22010 Days

Day: 20.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 55.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,607,760 km

• M1: 78,389 km (0.1 R)
• M2: 293,062 km (0.085 R)
• M3: 943,813 km (0.052 R)
• M4: 1,442,273 km (0.092 R)
• M5: 3,376,424 km (0.089 R)
• M6: 4,290,766 km (0.042 R)
• M7: 4,805,383 km (0.054 R)
• M8: 7,234,553 km (0.112 R)
• M9: 8,526,779 km (0.097 R)
• M10: 9,117,242 km (0.116 R)
• M11: 10,024,254 km (0.064 R)
• M12: 10,620,850 km (0.096 R)
• M13: 11,754,054 km (0.097 R)
• M14: 13,890,910 km (0.092 R)
• M15: 20,197,807 km (0.094 R)
• M16: 23,550,146 km (0.068 R)
• M17: 24,177,858 km (0.092 R)
• M18: 29,126,556 km (0.068 R)
• M19: 29,971,335 km (0.045 R)
• M20: 39,924,979 km (0.12 R)
• M21: 45,800,136 km (0.047 R)
• M22: 46,941,867 km (0.111 R)
• M23: 56,022,907 km (0.084 R)
• M24: 57,328,298 km (0.115 R)
• M25: 61,365,795 km (0.098 R)
• M26: 61,957,604 km (0.035 R)
• M27: 66,621,916 km (0.083 R)
• M28: 70,647,445 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.4

Radius: 6.1

Gravity: 16.46 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.41 AU - 19.73 AU

Year: 24802 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,607,760 km

• M1: 82,129 km (0.07 R)
• M2: 448,794 km (0.074 R)
• M3: 3,113,730 km (0.058 R)
• M4: 3,369,094 km (0.073 R)
• M5: 3,700,154 km (0.053 R)
• M6: 6,890,927 km (0.089 R)
• M7: 12,307,866 km (0.1 R)
• M8: 14,139,841 km (0.052 R)
• M9: 19,074,925 km (0.099 R)
• M10: 20,614,587 km (0.109 R)
• M11: 21,112,299 km (0.098 R)
• M12: 26,073,413 km (0.11 R)
• M13: 36,455,804 km (0.113 R)
• M14: 39,882,792 km (0.095 R)
• M15: 54,786,181 km (0.079 R)
• M16: 56,125,082 km (0.072 R)
• M17: 64,620,296 km (0.116 R)
• M18: 66,114,779 km (0.079 R)
• M19: 70,961,152 km (0.063 R)
• M20: 76,987,552 km (0.065 R)
• M21: 84,607,769 km (0.065 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 19,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit