🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.61 AU - 0.69 AU

Year: 186 Days

Day: 16.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,110,593 km

• M1: 32,912 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.21 AU - 1.69 AU

Year: 619 Days

Day: 45.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,110,593 km

• M1: 104,270 km (0.07 R)
• M2: 1,263,504 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.75 AU - 2.35 AU

Year: 1041 Days

Day: 26.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.96 AU - 2.92 AU

Year: 1352 Days

Day: 43.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.14 AU - 3.18 AU

Year: 1539 Days

Day: 33.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 12.4

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.52 AU - 6.6 AU

Year: 5292 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,110,593 km

• M1: 154,983 km (0.117 R)
• M2: 752,776 km (0.051 R)
• M3: 1,561,054 km (0.081 R)
• M4: 4,915,936 km (0.093 R)
• M5: 7,041,721 km (0.1 R)
• M6: 10,702,830 km (0.09 R)
• M7: 12,045,920 km (0.089 R)
• M8: 12,551,860 km (0.093 R)
• M9: 13,552,370 km (0.114 R)
• M10: 14,833,676 km (0.101 R)
• M11: 16,811,210 km (0.069 R)
• M12: 18,958,688 km (0.081 R)
• M13: 24,994,962 km (0.096 R)
• M14: 29,389,549 km (0.105 R)
• M15: 30,122,728 km (0.099 R)
• M16: 31,912,816 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.2

Radius: 7.7

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.55 AU - 22.35 AU

Year: 26980 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,110,593 km

• M1: 99,183 km (0.096 R)
• M2: 393,891 km (0.042 R)
• M3: 634,295 km (0.083 R)
• M4: 954,883 km (0.104 R)
• M5: 1,675,945 km (0.072 R)
• M6: 2,030,641 km (0.113 R)
• M7: 2,367,685 km (0.107 R)
• M8: 2,841,312 km (0.071 R)
• M9: 3,789,763 km (0.108 R)
• M10: 4,861,781 km (0.108 R)
• M11: 7,838,779 km (0.066 R)
• M12: 8,405,156 km (0.093 R)
• M13: 10,328,835 km (0.08 R)
• M14: 11,136,365 km (0.054 R)
• M15: 13,811,474 km (0.082 R)
• M16: 23,291,341 km (0.1 R)
• M17: 28,917,568 km (0.111 R)
• M18: 30,391,107 km (0.116 R)
• M19: 31,273,435 km (0.034 R)
• M20: 34,157,682 km (0.063 R)
• M21: 39,252,088 km (0.12 R)
• M22: 42,602,182 km (0.099 R)
• M23: 50,563,632 km (0.108 R)
• M24: 54,707,193 km (0.117 R)
• M25: 55,636,944 km (0.115 R)
• M26: 56,577,316 km (0.073 R)
• M27: 58,683,206 km (0.083 R)
• M28: 65,521,923 km (0.08 R)
• M29: 66,149,635 km (0.101 R)
• M30: 67,630,056 km (0.055 R)
• M31: 75,364,266 km (0.116 R)
• M32: 77,211,201 km (0.072 R)
• M33: 77,911,618 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.2

Radius: 7.4

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.09 AU - 21.89 AU

Year: 28206 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,110,593 km

• M1: 98,435 km (0.081 R)
• M2: 560,992 km (0.046 R)
• M3: 811,568 km (0.104 R)
• M4: 1,098,198 km (0.104 R)
• M5: 3,624,308 km (0.107 R)
• M6: 4,105,265 km (0.1 R)
• M7: 4,520,100 km (0.085 R)
• M8: 5,474,235 km (0.036 R)
• M9: 6,284,607 km (0.055 R)
• M10: 6,602,502 km (0.069 R)
• M11: 7,672,127 km (0.082 R)
• M12: 15,117,463 km (0.112 R)
• M13: 16,022,082 km (0.107 R)
• M14: 16,359,724 km (0.086 R)
• M15: 16,788,621 km (0.107 R)
• M16: 19,712,811 km (0.119 R)
• M17: 21,092,701 km (0.106 R)
• M18: 28,104,952 km (0.076 R)
• M19: 32,871,888 km (0.09 R)
• M20: 33,968,889 km (0.116 R)
• M21: 36,672,123 km (0.119 R)
• M22: 38,151,047 km (0.073 R)
• M23: 40,287,455 km (0.068 R)
• M24: 43,312,922 km (0.105 R)
• M25: 50,350,754 km (0.113 R)
• M26: 52,731,903 km (0.101 R)
• M27: 57,127,088 km (0.118 R)
• M28: 61,142,146 km (0.064 R)
• M29: 62,590,702 km (0.05 R)
• M30: 64,062,147 km (0.116 R)
• M31: 69,505,115 km (0.119 R)
• M32: 76,911,407 km (0.072 R)
• M33: 77,391,018 km (0.113 R)
• M34: 78,841,967 km (0.049 R)
• M35: 81,051,977 km (0.057 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 19,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit