🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.65 AU - 0.99 AU

Year: 281 Days

Day: 42.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.68 AU - 1.12 AU

Year: 323 Days

Day: 30.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.17 AU - 3.23 AU

Year: 1680 Days

Day: 35.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,769,659 km

• M1: 922,570 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.5 AU - 3.42 AU

Year: 1929 Days

Day: 38.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.61 AU - 3.51 AU

Year: 2027 Days

Day: 29.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,769,659 km

• M1: 24,085 km (0.107 R)

Asteroid Belt

Center: 8.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.2

Radius: 7.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.83 AU - 16.95 AU

Year: 19607 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 56.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,769,659 km

• M1: 176,077 km (0.114 R)
• M2: 2,213,300 km (0.113 R)
• M3: 4,032,111 km (0.067 R)
• M4: 4,314,103 km (0.071 R)
• M5: 5,610,967 km (0.118 R)
• M6: 11,531,004 km (0.095 R)
• M7: 14,244,410 km (0.059 R)
• M8: 16,202,347 km (0.094 R)
• M9: 16,628,701 km (0.097 R)
• M10: 21,654,441 km (0.058 R)
• M11: 24,883,811 km (0.077 R)
• M12: 27,406,480 km (0.113 R)
• M13: 34,565,785 km (0.085 R)
• M14: 41,408,990 km (0.097 R)
• M15: 44,797,681 km (0.074 R)
• M16: 47,204,860 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.5

Radius: 7.3

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.11 AU - 18.55 AU

Year: 22733 Days

Day: 21.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,769,659 km

• M1: 94,995 km (0.111 R)
• M2: 612,005 km (0.118 R)
• M3: 1,967,362 km (0.109 R)
• M4: 2,731,208 km (0.106 R)
• M5: 3,125,399 km (0.057 R)
• M6: 3,740,396 km (0.111 R)
• M7: 4,646,211 km (0.096 R)
• M8: 5,857,953 km (0.108 R)
• M9: 6,290,441 km (0.09 R)
• M10: 7,869,596 km (0.051 R)
• M11: 9,461,168 km (0.076 R)
• M12: 9,995,980 km (0.064 R)
• M13: 11,992,962 km (0.088 R)
• M14: 14,707,565 km (0.072 R)
• M15: 19,271,796 km (0.119 R)
• M16: 21,924,017 km (0.104 R)
• M17: 22,440,578 km (0.092 R)
• M18: 23,821,516 km (0.035 R)
• M19: 24,257,594 km (0.101 R)
• M20: 25,258,254 km (0.104 R)
• M21: 27,104,741 km (0.104 R)
• M22: 27,580,013 km (0.096 R)
• M23: 32,376,420 km (0.094 R)
• M24: 33,046,319 km (0.057 R)
• M25: 38,144,315 km (0.045 R)
• M26: 38,891,407 km (0.055 R)
• M27: 39,496,082 km (0.099 R)
• M28: 46,907,160 km (0.076 R)
• M29: 48,458,041 km (0.098 R)
• M30: 59,680,275 km (0.062 R)
• M31: 60,283,005 km (0.083 R)
• M32: 64,615,210 km (0.064 R)
• M33: 66,749,224 km (0.089 R)
• M34: 67,181,561 km (0.094 R)
• M35: 68,051,922 km (0.093 R)
• M36: 78,127,638 km (0.077 R)
• M37: 80,548,430 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 19,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit