🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.37 AU - 1.45 AU

Year: 583 Days

Day: 34.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.37 AU - 1.79 AU

Year: 692 Days

Day: 13.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,101,474 km

• M1: 350,657 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.32 AU - 1.96 AU

Year: 731 Days

Day: 31.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.55 AU - 1.97 AU

Year: 813 Days

Day: 32.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.48 AU - 2.12 AU

Year: 841 Days

Day: 47.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.1 AU - 5.4 AU

Year: 4189 Days

Day: 45.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.3

Radius: 14.6

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.51 AU - 6.19 AU

Year: 4928 Days

Day: 9.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,101,474 km

• M1: 187,147 km (0.035 R)
• M2: 784,491 km (0.089 R)
• M3: 1,614,610 km (0.102 R)
• M4: 2,537,778 km (0.108 R)
• M5: 3,835,839 km (0.071 R)
• M6: 4,506,037 km (0.063 R)
• M7: 6,627,186 km (0.114 R)
• M8: 8,897,184 km (0.08 R)
• M9: 10,032,781 km (0.103 R)
• M10: 11,743,134 km (0.065 R)
• M11: 12,952,034 km (0.112 R)
• M12: 13,748,942 km (0.089 R)
• M13: 14,521,914 km (0.091 R)
• M14: 15,149,477 km (0.088 R)
• M15: 17,204,354 km (0.094 R)
• M16: 18,037,165 km (0.102 R)
• M17: 25,124,065 km (0.093 R)
• M18: 28,520,834 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.3

Radius: 12

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.68 AU - 14.44 AU

Year: 16436 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,101,474 km

• M1: 152,739 km (0.116 R)
• M2: 528,529 km (0.077 R)
• M3: 924,066 km (0.104 R)
• M4: 1,415,794 km (0.109 R)
• M5: 1,939,686 km (0.058 R)
• M6: 2,742,428 km (0.074 R)
• M7: 3,358,622 km (0.086 R)
• M8: 5,414,545 km (0.108 R)
• M9: 6,308,991 km (0.097 R)
• M10: 6,791,893 km (0.088 R)
• M11: 8,876,240 km (0.074 R)
• M12: 10,446,868 km (0.098 R)
• M13: 11,124,397 km (0.029 R)
• M14: 12,819,341 km (0.094 R)
• M15: 16,413,878 km (0.092 R)
• M16: 21,788,331 km (0.114 R)
• M17: 22,614,710 km (0.063 R)
• M18: 25,520,499 km (0.066 R)
• M19: 26,853,715 km (0.093 R)
• M20: 33,979,361 km (0.109 R)
• M21: 37,385,106 km (0.106 R)
• M22: 41,012,256 km (0.111 R)
• M23: 42,271,571 km (0.088 R)
• M24: 47,874,460 km (0.063 R)
• M25: 49,584,364 km (0.112 R)
• M26: 53,125,645 km (0.094 R)
• M27: 57,697,954 km (0.112 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 13,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit