🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.46 AU - 0.54 AU

Year: 124 Days

Day: 17.3 Hours

Environment

Temp: 293 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.43 AU - 0.61 AU

Year: 131 Days

Day: 34.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,609,203 km

• M1: 237,861 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.52 AU - 0.8 AU

Year: 188 Days

Day: 39.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.37 AU - 2.13 AU

Year: 810 Days

Day: 32.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.67 AU - 2.45 AU

Year: 1034 Days

Day: 16.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.87 AU - 2.41 AU

Year: 1095 Days

Day: 29.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,609,203 km

• M1: 109,954 km (0.114 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 10.6

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.99 AU - 6.29 AU

Year: 5323 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,609,203 km

• M1: 131,796 km (0.094 R)
• M2: 636,988 km (0.096 R)
• M3: 1,045,988 km (0.089 R)
• M4: 1,461,122 km (0.041 R)
• M5: 2,277,328 km (0.101 R)
• M6: 2,669,125 km (0.08 R)
• M7: 3,793,204 km (0.065 R)
• M8: 4,124,413 km (0.071 R)
• M9: 5,558,758 km (0.045 R)
• M10: 7,555,590 km (0.1 R)
• M11: 8,160,265 km (0.111 R)
• M12: 8,837,943 km (0.098 R)
• M13: 10,035,175 km (0.073 R)
• M14: 11,729,520 km (0.109 R)
• M15: 12,749,329 km (0.061 R)
• M16: 13,827,182 km (0.088 R)
• M17: 16,102,116 km (0.115 R)
• M18: 16,849,657 km (0.049 R)
• M19: 22,977,784 km (0.114 R)
• M20: 23,606,544 km (0.117 R)
• M21: 26,407,465 km (0.117 R)
• M22: 28,603,262 km (0.116 R)
• M23: 29,699,366 km (0.103 R)
• M24: 31,013,434 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.5

Radius: 13.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.73 AU - 11.77 AU

Year: 13201 Days

Day: 9.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,609,203 km

• M1: 169,195 km (0.059 R)
• M2: 959,222 km (0.11 R)
• M3: 1,545,645 km (0.098 R)
• M4: 2,715,650 km (0.06 R)
• M5: 3,517,046 km (0.104 R)
• M6: 4,002,341 km (0.038 R)
• M7: 4,625,267 km (0.096 R)
• M8: 6,371,972 km (0.078 R)
• M9: 8,667,252 km (0.035 R)
• M10: 9,205,355 km (0.067 R)
• M11: 9,975,036 km (0.098 R)
• M12: 11,124,397 km (0.107 R)
• M13: 12,360,225 km (0.117 R)
• M14: 14,214,640 km (0.101 R)
• M15: 15,669,031 km (0.09 R)
• M16: 16,395,478 km (0.095 R)
• M17: 17,527,036 km (0.086 R)
• M18: 18,389,617 km (0.115 R)
• M19: 21,235,268 km (0.096 R)
• M20: 21,766,341 km (0.108 R)
• M21: 24,266,719 km (0.025 R)
• M22: 25,835,702 km (0.11 R)
• M23: 26,849,975 km (0.116 R)
• M24: 29,502,046 km (0.106 R)
• M25: 31,061,305 km (0.076 R)
• M26: 31,631,123 km (0.106 R)
• M27: 35,198,733 km (0.079 R)
• M28: 37,720,953 km (0.025 R)
• M29: 38,762,753 km (0.052 R)
• M30: 42,560,744 km (0.101 R)
• M31: 43,689,759 km (0.118 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 12,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit