🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.59 AU - 0.63 AU

Year: 167 Days

Day: 30.1 Hours

Environment

Temp: 229 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.72 AU - 0.88 AU

Year: 250 Days

Day: 40.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.54 AU - 2.2 AU

Year: 895 Days

Day: 13.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.23 AU - 2.77 AU

Year: 1383 Days

Day: 32.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,309,306 km

• M1: 255,513 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.3 AU - 3.5 AU

Year: 1728 Days

Day: 31.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,309,306 km

• M1: 56,997 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.79 AU - 3.53 AU

Year: 1965 Days

Day: 45.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,309,306 km

• M1: 663,167 km (0.112 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.6

Radius: 11.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.88 AU - 10.04 AU

Year: 9383 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,309,306 km

• M1: 143,165 km (0.042 R)
• M2: 959,222 km (0.06 R)
• M3: 1,682,677 km (0.096 R)
• M4: 2,442,036 km (0.094 R)
• M5: 3,508,668 km (0.087 R)
• M6: 4,776,211 km (0.092 R)
• M7: 9,453,389 km (0.098 R)
• M8: 10,445,223 km (0.048 R)
• M9: 10,840,909 km (0.119 R)
• M10: 12,635,335 km (0.068 R)
• M11: 17,417,082 km (0.119 R)
• M12: 18,687,616 km (0.107 R)
• M13: 20,862,919 km (0.107 R)
• M14: 24,478,251 km (0.085 R)
• M15: 29,756,064 km (0.065 R)
• M16: 32,502,082 km (0.078 R)
• M17: 36,874,529 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.29 AU - 11.03 AU

Year: 9699 Days

Day: 6.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,309,306 km

• M1: 99,632 km (0.084 R)
• M2: 810,820 km (0.048 R)
• M3: 1,355,506 km (0.109 R)
• M4: 1,683,275 km (0.042 R)
• M5: 2,398,203 km (0.031 R)
• M6: 2,881,704 km (0.091 R)
• M7: 3,364,606 km (0.111 R)
• M8: 4,945,706 km (0.111 R)
• M9: 9,836,808 km (0.078 R)
• M10: 20,867,407 km (0.08 R)
• M11: 23,520,525 km (0.099 R)
• M12: 26,390,411 km (0.096 R)

Asteroid Belt

Center: 12.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862

Radius: 5.8

Gravity: 25.62 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.31 AU - 17.79 AU

Year: 20426 Days

Day: 17.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,309,306 km

• M1: 72,256 km (0.036 R)
• M2: 300,542 km (0.116 R)
• M3: 481,107 km (0.092 R)
• M4: 698,921 km (0.078 R)
• M5: 1,045,689 km (0.049 R)
• M6: 2,551,840 km (0.119 R)
• M7: 3,036,238 km (0.093 R)
• M8: 3,229,519 km (0.107 R)
• M9: 3,733,514 km (0.07 R)
• M10: 7,707,731 km (0.072 R)
• M11: 9,220,016 km (0.08 R)
• M12: 10,602,151 km (0.117 R)
• M13: 12,048,164 km (0.087 R)
• M14: 12,255,058 km (0.081 R)
• M15: 13,398,584 km (0.099 R)
• M16: 16,062,024 km (0.065 R)
• M17: 17,872,158 km (0.06 R)
• M18: 18,141,435 km (0.083 R)
• M19: 18,688,065 km (0.086 R)
• M20: 20,393,780 km (0.113 R)
• M21: 22,931,110 km (0.087 R)
• M22: 26,592,517 km (0.035 R)
• M23: 27,061,208 km (0.05 R)
• M24: 29,487,535 km (0.093 R)
• M25: 31,791,941 km (0.104 R)
• M26: 35,469,506 km (0.061 R)
• M27: 41,580,579 km (0.059 R)
• M28: 43,493,636 km (0.081 R)
• M29: 47,151,902 km (0.116 R)
• M30: 47,838,257 km (0.102 R)
• M31: 56,217,833 km (0.108 R)
• M32: 62,590,702 km (0.107 R)
• M33: 67,457,420 km (0.038 R)
• M34: 71,212,476 km (0.11 R)
• M35: 74,407,587 km (0.118 R)
• M36: 79,862,075 km (0.069 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 15,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit