🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.52 AU - 0.58 AU

Year: 143 Days

Day: 20.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.64 AU

Year: 155 Days

Day: 23.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.76 AU - 0.9 AU

Year: 266 Days

Day: 17.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,508,895 km

• M1: 28,723 km (0.074 R)

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.22 AU - 1.86 AU

Year: 672 Days

Day: 20.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,508,895 km

• M1: 67,618 km (0.091 R)
• M2: 644,916 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.44 AU - 1.78 AU

Year: 718 Days

Day: 22.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.64 AU - 3.48 AU

Year: 1881 Days

Day: 17.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,508,895 km

• M1: 640,129 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 14.3

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.87 AU - 11.11 AU

Year: 9474 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,508,895 km

• M1: 177,872 km (0.055 R)
• M2: 644,019 km (0.063 R)
• M3: 1,126,622 km (0.065 R)
• M4: 1,617,452 km (0.088 R)
• M5: 2,271,195 km (0.118 R)
• M6: 2,863,453 km (0.1 R)
• M7: 3,322,270 km (0.093 R)
• M8: 4,647,707 km (0.085 R)
• M9: 5,286,789 km (0.086 R)
• M10: 7,768,617 km (0.096 R)
• M11: 8,806,228 km (0.083 R)
• M12: 9,691,698 km (0.093 R)
• M13: 10,584,648 km (0.071 R)
• M14: 12,194,171 km (0.092 R)
• M15: 13,294,613 km (0.1 R)
• M16: 16,301,082 km (0.102 R)
• M17: 17,708,498 km (0.109 R)
• M18: 21,580,091 km (0.034 R)
• M19: 25,983,355 km (0.089 R)
• M20: 31,058,014 km (0.087 R)
• M21: 34,558,903 km (0.036 R)
• M22: 37,232,217 km (0.11 R)
• M23: 39,048,335 km (0.078 R)
• M24: 39,915,853 km (0.038 R)
• M25: 41,177,263 km (0.079 R)
• M26: 44,715,851 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 9.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.7 AU - 11.6 AU

Year: 10536 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,508,895 km

• M1: 126,410 km (0.071 R)
• M2: 494,421 km (0.093 R)
• M3: 958,922 km (0.079 R)
• M4: 1,554,322 km (0.072 R)
• M5: 2,077,017 km (0.112 R)
• M6: 2,993,902 km (0.032 R)
• M7: 4,056,795 km (0.067 R)
• M8: 7,169,029 km (0.092 R)
• M9: 7,474,957 km (0.091 R)
• M10: 8,154,131 km (0.092 R)
• M11: 9,361,835 km (0.084 R)
• M12: 9,961,423 km (0.113 R)
• M13: 10,391,367 km (0.041 R)
• M14: 10,783,763 km (0.062 R)
• M15: 11,861,466 km (0.112 R)
• M16: 12,618,730 km (0.12 R)
• M17: 12,953,081 km (0.065 R)
• M18: 14,775,482 km (0.081 R)
• M19: 18,849,631 km (0.074 R)
• M20: 23,364,943 km (0.077 R)
• M21: 23,785,014 km (0.072 R)
• M22: 24,295,741 km (0.064 R)
• M23: 26,231,388 km (0.106 R)
• M24: 27,052,082 km (0.094 R)
• M25: 38,861,787 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.9

Radius: 7.6

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.84 AU - 16.12 AU

Year: 20377 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,508,895 km

• M1: 96,790 km (0.098 R)
• M2: 343,926 km (0.11 R)
• M3: 942,167 km (0.106 R)
• M4: 1,628,971 km (0.048 R)
• M5: 2,955,156 km (0.093 R)
• M6: 3,554,745 km (0.109 R)
• M7: 4,135,484 km (0.077 R)
• M8: 4,567,971 km (0.1 R)
• M9: 5,641,934 km (0.087 R)
• M10: 6,606,541 km (0.083 R)
• M11: 7,435,014 km (0.092 R)
• M12: 7,874,383 km (0.098 R)
• M13: 9,464,908 km (0.099 R)
• M14: 9,864,783 km (0.061 R)
• M15: 11,258,586 km (0.076 R)
• M16: 13,056,753 km (0.079 R)
• M17: 13,841,393 km (0.087 R)
• M18: 14,506,356 km (0.098 R)
• M19: 15,347,994 km (0.116 R)
• M20: 15,661,999 km (0.094 R)
• M21: 16,794,605 km (0.07 R)
• M22: 18,594,716 km (0.118 R)
• M23: 25,084,870 km (0.109 R)
• M24: 28,478,049 km (0.073 R)
• M25: 31,403,585 km (0.117 R)
• M26: 33,593,249 km (0.066 R)
• M27: 42,440,916 km (0.115 R)
• M28: 49,413,373 km (0.081 R)
• M29: 61,146,783 km (0.056 R)
• M30: 62,532,808 km (0.075 R)
• M31: 71,291,464 km (0.061 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 15,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit