🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.2 AU - 1.66 AU

Year: 621 Days

Day: 44 Hours

Environment

Temp: -27 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,907,401 km

• M1: 37,699 km (0.106 R)
• M2: 262,993 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.45 AU - 1.65 AU

Year: 701 Days

Day: 47.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 77.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.65 AU - 2.45 AU

Year: 1067 Days

Day: 32.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.19 AU - 2.55 AU

Year: 1326 Days

Day: 39.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,907,401 km

• M1: 26,329 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.52 AU - 4.84 AU

Year: 3106 Days

Day: 22.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,907,401 km

• M1: 2,426,926 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.26 AU - 4.3 AU

Year: 3218 Days

Day: 27.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.7

Radius: 13

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.91 AU - 5.61 AU

Year: 4384 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,907,401 km

• M1: 161,865 km (0.064 R)
• M2: 719,117 km (0.115 R)
• M3: 1,663,977 km (0.099 R)
• M4: 2,197,144 km (0.101 R)
• M5: 2,649,229 km (0.08 R)
• M6: 3,105,502 km (0.084 R)
• M7: 3,878,026 km (0.097 R)
• M8: 4,494,967 km (0.081 R)
• M9: 6,422,835 km (0.059 R)
• M10: 7,464,335 km (0.088 R)
• M11: 10,271,390 km (0.078 R)
• M12: 11,646,194 km (0.108 R)
• M13: 12,477,809 km (0.12 R)
• M14: 13,506,593 km (0.098 R)
• M15: 13,933,546 km (0.067 R)
• M16: 16,265,477 km (0.071 R)
• M17: 18,452,897 km (0.055 R)
• M18: 21,545,235 km (0.066 R)
• M19: 22,648,519 km (0.104 R)
• M20: 24,099,619 km (0.102 R)
• M21: 24,887,850 km (0.115 R)
• M22: 27,611,429 km (0.113 R)
• M23: 30,345,629 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 13.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.81 AU - 6.71 AU

Year: 5692 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,907,401 km

• M1: 167,250 km (0.082 R)
• M2: 909,405 km (0.113 R)
• M3: 1,497,325 km (0.12 R)
• M4: 2,444,579 km (0.102 R)
• M5: 3,263,328 km (0.056 R)
• M6: 4,800,745 km (0.067 R)
• M7: 5,966,262 km (0.11 R)
• M8: 8,094,142 km (0.068 R)
• M9: 9,289,280 km (0.111 R)
• M10: 10,163,530 km (0.104 R)
• M11: 11,553,743 km (0.066 R)
• M12: 12,565,024 km (0.075 R)
• M13: 13,374,648 km (0.113 R)
• M14: 20,664,253 km (0.119 R)
• M15: 22,225,905 km (0.054 R)
• M16: 22,812,778 km (0.065 R)
• M17: 24,557,986 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.6

Radius: 7.6

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.1 AU - 22.82 AU

Year: 28826 Days

Day: 21 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,907,401 km

• M1: 94,845 km (0.099 R)
• M2: 335,099 km (0.054 R)
• M3: 578,495 km (0.038 R)
• M4: 1,138,589 km (0.065 R)
• M5: 1,551,180 km (0.086 R)
• M6: 2,039,468 km (0.106 R)
• M7: 5,463,913 km (0.102 R)
• M8: 7,255,946 km (0.118 R)
• M9: 7,810,355 km (0.106 R)
• M10: 9,003,847 km (0.115 R)
• M11: 9,945,117 km (0.112 R)
• M12: 11,952,870 km (0.08 R)
• M13: 12,654,334 km (0.104 R)
• M14: 14,685,425 km (0.116 R)
• M15: 15,408,132 km (0.057 R)
• M16: 19,476,745 km (0.118 R)
• M17: 19,861,212 km (0.088 R)
• M18: 22,695,493 km (0.106 R)
• M19: 23,121,249 km (0.076 R)
• M20: 24,430,529 km (0.047 R)
• M21: 27,676,354 km (0.092 R)
• M22: 30,420,278 km (0.042 R)
• M23: 35,864,145 km (0.051 R)
• M24: 48,984,028 km (0.058 R)
• M25: 56,797,674 km (0.116 R)
• M26: 60,183,074 km (0.043 R)
• M27: 61,615,324 km (0.09 R)
• M28: 70,237,995 km (0.071 R)
• M29: 76,016,213 km (0.085 R)
• M30: 80,613,954 km (0.113 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 17,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit