🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.58 AU - 0.62 AU

Year: 175 Days

Day: 45.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 172.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,363,495 km

• M1: 121,473 km (0.068 R)
• M2: 152,291 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.89 AU - 1.12 AU

Year: 377 Days

Day: 13.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,363,495 km

• M1: 45,029 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.31 AU - 2.41 AU

Year: 1366 Days

Day: 19.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,363,495 km

• M1: 60,737 km (0.081 R)
• M2: 275,709 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.97 AU - 3.07 AU

Year: 1977 Days

Day: 38.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,363,495 km

• M1: 215,421 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.72 AU - 4.1 AU

Year: 2913 Days

Day: 22.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,363,495 km

• M1: 67,618 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.62 AU - 4.98 AU

Year: 3359 Days

Day: 22.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.8

Radius: 13.1

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.5 AU - 5.22 AU

Year: 3430 Days

Day: 8.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,363,495 km

• M1: 162,912 km (0.077 R)
• M2: 855,101 km (0.119 R)
• M3: 1,663,828 km (0.096 R)
• M4: 3,090,094 km (0.069 R)
• M5: 3,559,981 km (0.073 R)
• M6: 4,377,084 km (0.028 R)
• M7: 5,045,039 km (0.094 R)
• M8: 5,913,753 km (0.101 R)
• M9: 6,614,320 km (0.119 R)
• M10: 8,592,154 km (0.112 R)
• M11: 10,897,008 km (0.038 R)
• M12: 14,559,164 km (0.108 R)
• M13: 15,011,099 km (0.097 R)
• M14: 17,134,342 km (0.045 R)
• M15: 17,581,789 km (0.116 R)
• M16: 18,037,165 km (0.063 R)
• M17: 18,558,962 km (0.111 R)
• M18: 20,184,792 km (0.098 R)
• M19: 20,684,299 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.4

Radius: 12

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.24 AU - 6.02 AU

Year: 5033 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,363,495 km

• M1: 149,299 km (0.034 R)
• M2: 596,746 km (0.111 R)
• M3: 1,982,022 km (0.108 R)
• M4: 2,392,668 km (0.058 R)
• M5: 2,826,353 km (0.057 R)
• M6: 3,293,547 km (0.071 R)
• M7: 4,270,421 km (0.065 R)
• M8: 5,014,371 km (0.089 R)
• M9: 6,484,768 km (0.118 R)
• M10: 8,512,568 km (0.073 R)
• M11: 9,031,971 km (0.058 R)
• M12: 10,803,809 km (0.096 R)
• M13: 11,681,499 km (0.09 R)
• M14: 12,277,048 km (0.087 R)
• M15: 12,892,793 km (0.114 R)
• M16: 13,281,897 km (0.083 R)
• M17: 13,931,003 km (0.119 R)
• M18: 16,569,161 km (0.107 R)
• M19: 17,736,024 km (0.085 R)
• M20: 19,715,952 km (0.062 R)
• M21: 21,159,871 km (0.062 R)
• M22: 22,602,892 km (0.03 R)
• M23: 23,240,927 km (0.106 R)
• M24: 24,702,049 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.4

Radius: 14.5

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.68 AU - 9.08 AU

Year: 7553 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,363,495 km

• M1: 180,415 km (0.107 R)
• M2: 864,077 km (0.097 R)
• M3: 1,355,806 km (0.042 R)
• M4: 3,020,680 km (0.077 R)
• M5: 3,722,893 km (0.117 R)
• M6: 5,031,276 km (0.104 R)
• M7: 5,511,634 km (0.061 R)
• M8: 6,110,774 km (0.12 R)
• M9: 8,540,393 km (0.058 R)
• M10: 10,668,423 km (0.107 R)
• M11: 11,786,367 km (0.118 R)
• M12: 12,541,986 km (0.084 R)
• M13: 14,895,759 km (0.113 R)
• M14: 15,723,335 km (0.109 R)
• M15: 16,581,278 km (0.074 R)
• M16: 19,996,897 km (0.118 R)
• M17: 23,047,646 km (0.066 R)
• M18: 24,305,465 km (0.067 R)
• M19: 24,760,243 km (0.085 R)
• M20: 25,220,555 km (0.035 R)
• M21: 25,843,331 km (0.051 R)
• M22: 26,796,569 km (0.032 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: 470 - 13,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit