🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.48 AU - 0.62 AU

Year: 151 Days

Day: 41.7 Hours

Environment

Temp: 221 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.59 AU - 0.61 AU

Year: 172 Days

Day: 41.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 56.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.71 AU - 1.11 AU

Year: 322 Days

Day: 22.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 176.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,939,612 km

• M1: 46,675 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.08 AU - 1.34 AU

Year: 494 Days

Day: 45.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.03 AU - 1.43 AU

Year: 506 Days

Day: 20.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 34,939,612 km

• M1: 34,258 km (0.086 R)
• M2: 61,634 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.3 AU - 2.8 AU

Year: 1510 Days

Day: 17.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,939,612 km

• M1: 93,798 km (0.028 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.12 AU - 3.44 AU

Year: 1719 Days

Day: 40.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,939,612 km

• M1: 61,485 km (0.062 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.11 AU - 4.29 AU

Year: 2639 Days

Day: 45.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.5

Radius: 10

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.49 AU - 5.57 AU

Year: 4823 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,939,612 km

• M1: 155,283 km (0.082 R)
• M2: 467,344 km (0.113 R)
• M3: 840,291 km (0.085 R)
• M4: 1,372,261 km (0.084 R)
• M5: 1,834,668 km (0.085 R)
• M6: 2,812,889 km (0.104 R)
• M7: 3,253,754 km (0.113 R)
• M8: 4,178,568 km (0.11 R)
• M9: 5,075,557 km (0.089 R)
• M10: 5,972,845 km (0.119 R)
• M11: 7,006,566 km (0.083 R)
• M12: 7,388,190 km (0.066 R)
• M13: 8,155,328 km (0.083 R)
• M14: 8,934,583 km (0.118 R)
• M15: 9,425,414 km (0.116 R)
• M16: 11,523,374 km (0.08 R)
• M17: 12,204,194 km (0.057 R)
• M18: 12,605,117 km (0.052 R)
• M19: 13,380,632 km (0.105 R)
• M20: 14,799,867 km (0.053 R)
• M21: 15,141,100 km (0.101 R)
• M22: 15,604,404 km (0.099 R)
• M23: 16,681,210 km (0.119 R)
• M24: 17,363,226 km (0.111 R)
• M25: 18,388,271 km (0.12 R)
• M26: 18,849,332 km (0.025 R)
• M27: 23,122,595 km (0.077 R)
• M28: 23,505,416 km (0.095 R)
• M29: 26,890,666 km (0.054 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.4

Radius: 12.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.32 AU - 7.56 AU

Year: 7526 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,939,612 km

• M1: 158,275 km (0.112 R)
• M2: 700,118 km (0.104 R)
• M3: 1,699,731 km (0.059 R)
• M4: 2,141,643 km (0.113 R)
• M5: 2,571,587 km (0.047 R)
• M6: 3,454,813 km (0.095 R)
• M7: 4,504,541 km (0.08 R)
• M8: 5,453,142 km (0.057 R)
• M9: 6,463,526 km (0.105 R)
• M10: 6,873,274 km (0.068 R)
• M11: 8,168,792 km (0.095 R)
• M12: 8,978,864 km (0.118 R)
• M13: 10,385,683 km (0.074 R)
• M14: 11,533,547 km (0.096 R)
• M15: 12,087,209 km (0.044 R)
• M16: 13,687,906 km (0.116 R)
• M17: 15,365,347 km (0.108 R)
• M18: 16,854,145 km (0.038 R)
• M19: 17,633,699 km (0.031 R)
• M20: 24,926,446 km (0.113 R)
• M21: 26,195,634 km (0.094 R)
• M22: 27,596,618 km (0.102 R)
• M23: 29,417,224 km (0.086 R)
• M24: 30,451,993 km (0.114 R)
• M25: 34,008,832 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 11,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit