🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.61 AU - 0.87 AU

Year: 231 Days

Day: 34.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,899,071 km

• M1: 30,518 km (0.058 R)
• M2: 486,941 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.76 AU - 0.86 AU

Year: 265 Days

Day: 18.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.8 AU - 0.92 AU

Year: 290 Days

Day: 25.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,899,071 km

• M1: 259,702 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.03 AU - 2.47 AU

Year: 1227 Days

Day: 27.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.21 AU - 4.61 AU

Year: 2810 Days

Day: 43.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.62 AU - 4.76 AU

Year: 3691 Days

Day: 21.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 10.2

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.05 AU - 10.27 AU

Year: 9262 Days

Day: 12.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,899,071 km

• M1: 127,457 km (0.117 R)
• M2: 517,160 km (0.119 R)
• M3: 1,005,148 km (0.086 R)
• M4: 1,599,351 km (0.101 R)
• M5: 2,509,803 km (0.103 R)
• M6: 3,683,997 km (0.107 R)
• M7: 4,788,777 km (0.055 R)
• M8: 6,065,745 km (0.12 R)
• M9: 6,726,519 km (0.092 R)
• M10: 7,516,096 km (0.058 R)
• M11: 8,018,745 km (0.041 R)
• M12: 9,326,530 km (0.084 R)
• M13: 10,156,499 km (0.1 R)
• M14: 10,771,495 km (0.062 R)
• M15: 11,248,862 km (0.063 R)
• M16: 12,360,225 km (0.094 R)
• M17: 12,766,084 km (0.101 R)
• M18: 15,590,940 km (0.103 R)
• M19: 16,478,953 km (0.087 R)
• M20: 18,280,860 km (0.03 R)
• M21: 19,423,189 km (0.112 R)
• M22: 20,693,275 km (0.056 R)
• M23: 22,528,991 km (0.086 R)
• M24: 25,296,551 km (0.093 R)
• M25: 29,397,178 km (0.069 R)
• M26: 31,928,823 km (0.118 R)
• M27: 37,542,483 km (0.054 R)
• M28: 41,285,572 km (0.078 R)
• M29: 44,318,519 km (0.036 R)
• M30: 46,374,592 km (0.113 R)

Asteroid Belt

Center: 9.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.1

Radius: 8.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.46 AU - 12 AU

Year: 12774 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,899,071 km

• M1: 108,159 km (0.109 R)
• M2: 419,024 km (0.073 R)
• M3: 1,229,994 km (0.104 R)
• M4: 1,810,583 km (0.061 R)
• M5: 2,772,797 km (0.113 R)
• M6: 3,530,061 km (0.062 R)
• M7: 3,831,800 km (0.061 R)
• M8: 4,464,449 km (0.109 R)
• M9: 6,105,987 km (0.078 R)
• M10: 6,814,333 km (0.114 R)
• M11: 7,609,445 km (0.1 R)
• M12: 12,862,425 km (0.08 R)
• M13: 14,992,250 km (0.067 R)
• M14: 17,347,070 km (0.1 R)
• M15: 18,462,023 km (0.107 R)
• M16: 20,704,495 km (0.083 R)
• M17: 21,226,442 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.6

Radius: 6.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.19 AU - 13.05 AU

Year: 16294 Days

Day: 15.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,899,071 km

• M1: 83,476 km (0.059 R)
• M2: 331,658 km (0.067 R)
• M3: 543,788 km (0.115 R)
• M4: 1,021,005 km (0.117 R)
• M5: 1,252,882 km (0.113 R)
• M6: 1,945,072 km (0.07 R)
• M7: 2,290,643 km (0.055 R)
• M8: 4,868,663 km (0.115 R)
• M9: 5,646,871 km (0.1 R)
• M10: 8,403,960 km (0.065 R)
• M11: 8,969,290 km (0.078 R)
• M12: 9,281,052 km (0.118 R)
• M13: 14,020,013 km (0.107 R)
• M14: 17,559,499 km (0.076 R)
• M15: 20,760,744 km (0.069 R)
• M16: 22,857,358 km (0.082 R)
• M17: 24,785,076 km (0.118 R)
• M18: 25,788,429 km (0.117 R)
• M19: 26,658,490 km (0.12 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit