🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.64 AU - 1 AU

Year: 275 Days

Day: 27.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,966,652 km

• M1: 278,102 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.71 AU - 1.03 AU

Year: 301 Days

Day: 32.3 Hours

Environment

Temp: 90 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,966,652 km

• M1: 29,620 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.84 AU - 1.04 AU

Year: 338 Days

Day: 29.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,966,652 km

• M1: 53,107 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.65 AU - 1.67 AU

Year: 793 Days

Day: 37.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 126 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,966,652 km

• M1: 14,062 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.59 AU - 1.75 AU

Year: 800 Days

Day: 29.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.51 AU - 2.09 AU

Year: 896 Days

Day: 44.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.4

Radius: 10.7

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.52 AU - 10.96 AU

Year: 12152 Days

Day: 12.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,966,652 km

• M1: 134,339 km (0.098 R)
• M2: 493,075 km (0.08 R)
• M3: 937,530 km (0.112 R)
• M4: 1,307,186 km (0.103 R)
• M5: 1,924,876 km (0.057 R)
• M6: 4,148,199 km (0.043 R)
• M7: 4,668,800 km (0.111 R)
• M8: 5,483,510 km (0.088 R)
• M9: 6,935,656 km (0.11 R)
• M10: 7,954,568 km (0.075 R)
• M11: 8,287,273 km (0.111 R)
• M12: 8,980,959 km (0.102 R)
• M13: 13,743,257 km (0.075 R)
• M14: 14,102,442 km (0.107 R)
• M15: 15,927,835 km (0.118 R)
• M16: 16,525,030 km (0.069 R)
• M17: 16,931,487 km (0.102 R)
• M18: 19,662,247 km (0.068 R)
• M19: 20,195,563 km (0.085 R)
• M20: 20,895,382 km (0.055 R)
• M21: 22,016,019 km (0.12 R)
• M22: 32,148,732 km (0.091 R)
• M23: 37,456,165 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.1

Radius: 7

Gravity: 19.86 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.26 AU - 16.1 AU

Year: 20859 Days

Day: 18.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,966,652 km

• M1: 89,011 km (0.087 R)
• M2: 440,267 km (0.091 R)
• M3: 689,796 km (0.099 R)
• M4: 1,198,728 km (0.106 R)
• M5: 1,527,095 km (0.09 R)
• M6: 2,412,714 km (0.069 R)
• M7: 3,919,913 km (0.077 R)
• M8: 4,758,559 km (0.107 R)
• M9: 5,380,587 km (0.089 R)
• M10: 7,420,952 km (0.083 R)
• M11: 9,386,818 km (0.047 R)
• M12: 9,805,841 km (0.098 R)
• M13: 11,607,748 km (0.105 R)
• M14: 14,312,926 km (0.068 R)
• M15: 15,191,813 km (0.105 R)
• M16: 15,686,085 km (0.049 R)
• M17: 17,411,397 km (0.103 R)
• M18: 22,908,820 km (0.071 R)
• M19: 23,888,386 km (0.075 R)
• M20: 25,352,052 km (0.07 R)
• M21: 33,714,872 km (0.083 R)
• M22: 34,838,801 km (0.061 R)
• M23: 41,951,132 km (0.065 R)
• M24: 46,101,426 km (0.118 R)
• M25: 47,310,775 km (0.111 R)
• M26: 50,154,033 km (0.037 R)
• M27: 55,788,636 km (0.11 R)
• M28: 59,770,632 km (0.105 R)
• M29: 63,300,843 km (0.107 R)
• M30: 63,937,980 km (0.119 R)
• M31: 64,365,082 km (0.058 R)
• M32: 69,189,464 km (0.093 R)
• M33: 76,628,817 km (0.098 R)
• M34: 80,292,319 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 13,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit