🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.5 AU - 0.56 AU

Year: 142 Days

Day: 22.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.65 AU - 0.71 AU

Year: 206 Days

Day: 24.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.57 AU - 2.45 AU

Year: 1046 Days

Day: 15.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,021,804 km

• M1: 99,183 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.53 AU - 2.65 AU

Year: 1530 Days

Day: 17.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,021,804 km

• M1: 204,949 km (0.063 R)
• M2: 427,551 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.97 AU - 4.55 AU

Year: 2676 Days

Day: 31.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,021,804 km

• M1: 132,993 km (0.077 R)

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.2

Radius: 11.2

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.16 AU - 9.84 AU

Year: 9097 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 72 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,021,804 km

• M1: 140,024 km (0.077 R)
• M2: 739,612 km (0.117 R)
• M3: 1,113,756 km (0.05 R)
• M4: 1,535,173 km (0.104 R)
• M5: 2,325,499 km (0.07 R)
• M6: 2,730,760 km (0.112 R)
• M7: 3,093,385 km (0.086 R)
• M8: 3,917,071 km (0.091 R)
• M9: 4,850,561 km (0.062 R)
• M10: 5,822,499 km (0.115 R)
• M11: 8,149,793 km (0.093 R)
• M12: 9,140,729 km (0.049 R)
• M13: 10,260,619 km (0.05 R)
• M14: 11,579,174 km (0.039 R)
• M15: 12,137,174 km (0.113 R)
• M16: 13,367,318 km (0.067 R)
• M17: 14,614,515 km (0.095 R)
• M18: 15,399,156 km (0.069 R)
• M19: 17,483,653 km (0.039 R)
• M20: 20,871,596 km (0.092 R)
• M21: 23,951,068 km (0.117 R)
• M22: 24,949,484 km (0.029 R)
• M23: 25,412,340 km (0.102 R)
• M24: 25,880,880 km (0.047 R)
• M25: 33,507,829 km (0.096 R)
• M26: 34,641,481 km (0.085 R)
• M27: 39,808,741 km (0.06 R)
• M28: 43,570,081 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.5

Radius: 7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.59 AU - 15.55 AU

Year: 18350 Days

Day: 21.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 158.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,021,804 km

• M1: 90,208 km (0.073 R)
• M2: 362,924 km (0.066 R)
• M3: 671,246 km (0.097 R)
• M4: 1,507,498 km (0.119 R)
• M5: 2,616,168 km (0.107 R)
• M6: 3,258,391 km (0.074 R)
• M7: 3,895,678 km (0.099 R)
• M8: 4,244,241 km (0.108 R)
• M9: 5,547,089 km (0.102 R)
• M10: 6,235,987 km (0.104 R)
• M11: 7,495,452 km (0.078 R)
• M12: 8,961,660 km (0.106 R)
• M13: 9,474,482 km (0.09 R)
• M14: 12,279,592 km (0.027 R)
• M15: 13,385,569 km (0.097 R)
• M16: 17,671,697 km (0.104 R)
• M17: 22,706,563 km (0.086 R)
• M18: 24,999,300 km (0.105 R)
• M19: 39,419,937 km (0.103 R)
• M20: 43,109,170 km (0.103 R)
• M21: 43,767,550 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.9

Radius: 5.2

Gravity: 29.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.6 AU - 19.92 AU

Year: 29828 Days

Day: 17.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,021,804 km

• M1: 88,263 km (0.115 R)
• M2: 394,938 km (0.1 R)
• M3: 612,304 km (0.047 R)
• M4: 1,055,114 km (0.078 R)
• M5: 1,519,765 km (0.062 R)
• M6: 1,934,300 km (0.108 R)
• M7: 2,110,826 km (0.051 R)
• M8: 2,843,556 km (0.113 R)
• M9: 3,191,671 km (0.102 R)
• M10: 3,666,345 km (0.105 R)
• M11: 5,859,599 km (0.111 R)
• M12: 6,569,291 km (0.105 R)
• M13: 9,102,582 km (0.109 R)
• M14: 11,065,754 km (0.111 R)
• M15: 14,851,179 km (0.077 R)
• M16: 15,717,351 km (0.037 R)
• M17: 16,162,853 km (0.092 R)
• M18: 17,740,662 km (0.086 R)
• M19: 19,316,825 km (0.114 R)
• M20: 28,613,884 km (0.065 R)
• M21: 29,411,839 km (0.096 R)
• M22: 29,816,352 km (0.116 R)
• M23: 30,361,337 km (0.119 R)
• M24: 30,913,054 km (0.094 R)
• M25: 32,608,147 km (0.115 R)
• M26: 34,364,276 km (0.1 R)
• M27: 39,028,289 km (0.101 R)
• M28: 44,450,015 km (0.085 R)
• M29: 45,161,054 km (0.077 R)
• M30: 52,892,571 km (0.117 R)
• M31: 62,564,971 km (0.115 R)
• M32: 67,580,838 km (0.113 R)
• M33: 75,345,267 km (0.108 R)
• M34: 79,181,106 km (0.071 R)
• M35: 85,859,903 km (0.046 R)
• M36: 90,325,549 km (0.114 R)
• M37: 94,357,810 km (0.12 R)
• M38: 94,943,485 km (0.066 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 15,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit