🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.6 AU - 0.92 AU

Year: 248 Days

Day: 16.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,140,393 km

• M1: 125,961 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.78 AU - 0.94 AU

Year: 299 Days

Day: 34.2 Hours

Environment

Temp: 80 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,140,393 km

• M1: 281,693 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.45 AU - 1.61 AU

Year: 709 Days

Day: 31.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.01 AU - 2.57 AU

Year: 1299 Days

Day: 45.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 14.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.33 AU - 7.61 AU

Year: 6167 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,140,393 km

• M1: 184,305 km (0.109 R)
• M2: 682,914 km (0.045 R)
• M3: 1,316,012 km (0.062 R)
• M4: 1,938,190 km (0.054 R)
• M5: 2,557,076 km (0.081 R)
• M6: 3,182,396 km (0.072 R)
• M7: 3,861,869 km (0.027 R)
• M8: 4,350,456 km (0.113 R)
• M9: 5,248,342 km (0.114 R)
• M10: 6,201,281 km (0.099 R)
• M11: 8,451,532 km (0.115 R)
• M12: 9,239,164 km (0.111 R)
• M13: 10,120,595 km (0.114 R)
• M14: 11,696,758 km (0.088 R)
• M15: 12,308,913 km (0.065 R)
• M16: 12,781,941 km (0.098 R)
• M17: 14,331,925 km (0.087 R)
• M18: 15,574,335 km (0.059 R)
• M19: 20,897,476 km (0.102 R)
• M20: 21,800,150 km (0.071 R)
• M21: 23,764,071 km (0.12 R)
• M22: 24,334,637 km (0.099 R)
• M23: 30,649,013 km (0.118 R)
• M24: 31,227,957 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 10.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.66 AU - 8.64 AU

Year: 7165 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,140,393 km

• M1: 127,009 km (0.101 R)
• M2: 715,078 km (0.069 R)
• M3: 1,039,107 km (0.03 R)
• M4: 1,498,372 km (0.076 R)
• M5: 1,908,570 km (0.086 R)
• M6: 2,299,618 km (0.079 R)
• M7: 2,814,385 km (0.057 R)
• M8: 3,806,219 km (0.096 R)
• M9: 5,452,842 km (0.07 R)
• M10: 5,855,709 km (0.041 R)
• M11: 6,819,120 km (0.115 R)
• M12: 8,177,020 km (0.097 R)
• M13: 11,053,338 km (0.088 R)
• M14: 11,373,777 km (0.1 R)
• M15: 12,226,484 km (0.057 R)
• M16: 13,070,366 km (0.12 R)
• M17: 14,984,920 km (0.117 R)
• M18: 15,377,913 km (0.056 R)
• M19: 17,019,002 km (0.091 R)
• M20: 19,296,629 km (0.12 R)
• M21: 20,993,069 km (0.055 R)
• M22: 21,414,636 km (0.08 R)
• M23: 22,057,458 km (0.095 R)
• M24: 22,713,146 km (0.039 R)
• M25: 25,625,816 km (0.117 R)
• M26: 28,179,302 km (0.075 R)
• M27: 28,778,591 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.3

Radius: 4.3

Gravity: 22.84 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.73 AU - 14.41 AU

Year: 15714 Days

Day: 18.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,140,393 km

• M1: 53,556 km (0.104 R)
• M2: 283,338 km (0.096 R)
• M3: 853,755 km (0.104 R)
• M4: 1,067,082 km (0.079 R)
• M5: 1,249,890 km (0.108 R)
• M6: 2,124,439 km (0.064 R)
• M7: 2,335,223 km (0.093 R)
• M8: 2,602,255 km (0.12 R)
• M9: 3,962,399 km (0.092 R)
• M10: 5,846,135 km (0.049 R)
• M11: 10,095,014 km (0.087 R)
• M12: 12,618,730 km (0.076 R)
• M13: 16,326,663 km (0.109 R)
• M14: 20,358,625 km (0.099 R)
• M15: 22,466,608 km (0.112 R)
• M16: 22,739,924 km (0.075 R)
• M17: 24,619,172 km (0.082 R)
• M18: 35,214,142 km (0.119 R)
• M19: 40,614,775 km (0.113 R)
• M20: 45,371,089 km (0.066 R)
• M21: 46,541,842 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit