🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.58 AU - 0.66 AU

Year: 177 Days

Day: 35.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.98 AU - 1.12 AU

Year: 389 Days

Day: 35 Hours

Environment

Temp: 24 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,784,727 km

• M1: 109,206 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.88 AU - 1.42 AU

Year: 446 Days

Day: 46.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,784,727 km

• M1: 239,207 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.67 AU - 1.87 AU

Year: 852 Days

Day: 13.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,784,727 km

• M1: 34,707 km (0.083 R)
• M2: 335,698 km (0.079 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.9

Radius: 11.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.07 AU - 6.87 AU

Year: 5952 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,784,727 km

• M1: 147,952 km (0.116 R)
• M2: 613,950 km (0.093 R)
• M3: 1,520,363 km (0.1 R)
• M4: 2,074,773 km (0.063 R)
• M5: 3,481,890 km (0.04 R)
• M6: 4,095,242 km (0.076 R)
• M7: 4,481,055 km (0.101 R)
• M8: 5,149,458 km (0.058 R)
• M9: 5,756,376 km (0.104 R)
• M10: 6,650,822 km (0.101 R)
• M11: 7,223,184 km (0.093 R)
• M12: 8,883,421 km (0.108 R)
• M13: 10,450,608 km (0.1 R)
• M14: 11,831,396 km (0.107 R)
• M15: 13,274,567 km (0.101 R)
• M16: 15,562,068 km (0.115 R)
• M17: 16,831,855 km (0.087 R)
• M18: 21,207,443 km (0.104 R)
• M19: 21,900,081 km (0.09 R)
• M20: 23,411,468 km (0.099 R)
• M21: 24,569,057 km (0.075 R)
• M22: 25,677,577 km (0.095 R)
• M23: 26,376,199 km (0.073 R)
• M24: 34,707,005 km (0.105 R)
• M25: 36,979,098 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.6

Radius: 3.7

Gravity: 23.86 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.25 AU - 14.01 AU

Year: 16233 Days

Day: 16.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,784,727 km

• M1: 50,115 km (0.104 R)
• M2: 216,917 km (0.093 R)
• M3: 596,297 km (0.061 R)
• M4: 933,491 km (0.103 R)
• M5: 1,427,313 km (0.037 R)
• M6: 1,971,401 km (0.108 R)
• M7: 4,241,249 km (0.037 R)
• M8: 4,418,074 km (0.101 R)
• M9: 5,043,243 km (0.098 R)
• M10: 8,228,332 km (0.101 R)
• M11: 8,503,592 km (0.104 R)
• M12: 8,690,589 km (0.08 R)
• M13: 9,565,737 km (0.099 R)
• M14: 10,931,266 km (0.087 R)
• M15: 12,183,849 km (0.037 R)
• M16: 16,009,366 km (0.088 R)
• M17: 17,923,171 km (0.118 R)
• M18: 19,253,545 km (0.114 R)
• M19: 25,139,025 km (0.049 R)
• M20: 35,865,192 km (0.084 R)
• M21: 36,230,660 km (0.062 R)
• M22: 39,115,804 km (0.079 R)
• M23: 41,344,064 km (0.101 R)
• M24: 42,150,247 km (0.062 R)
• M25: 44,491,454 km (0.07 R)
• M26: 45,908,295 km (0.096 R)
• M27: 48,089,582 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.1

Radius: 7

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.06 AU - 22.36 AU

Year: 28103 Days

Day: 18 Hours

Environment

Temp: -205 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,784,727 km

• M1: 87,066 km (0.103 R)
• M2: 416,480 km (0.097 R)
• M3: 645,216 km (0.083 R)
• M4: 1,177,036 km (0.099 R)
• M5: 1,409,960 km (0.116 R)
• M6: 1,711,549 km (0.109 R)
• M7: 2,012,839 km (0.108 R)
• M8: 2,543,912 km (0.115 R)
• M9: 2,937,953 km (0.096 R)
• M10: 4,296,451 km (0.066 R)
• M11: 4,589,214 km (0.083 R)
• M12: 6,120,348 km (0.103 R)
• M13: 6,779,626 km (0.086 R)
• M14: 7,589,998 km (0.087 R)
• M15: 8,691,786 km (0.111 R)
• M16: 9,280,902 km (0.119 R)
• M17: 10,022,609 km (0.1 R)
• M18: 11,072,337 km (0.112 R)
• M19: 18,662,334 km (0.05 R)
• M20: 19,941,845 km (0.084 R)
• M21: 20,551,755 km (0.083 R)
• M22: 25,766,139 km (0.088 R)
• M23: 28,103,007 km (0.106 R)
• M24: 33,335,193 km (0.071 R)
• M25: 36,254,296 km (0.119 R)
• M26: 37,009,915 km (0.073 R)
• M27: 37,315,094 km (0.1 R)
• M28: 43,776,227 km (0.112 R)
• M29: 51,701,922 km (0.057 R)
• M30: 56,403,334 km (0.103 R)
• M31: 65,302,313 km (0.04 R)
• M32: 69,618,361 km (0.093 R)
• M33: 72,678,535 km (0.045 R)
• M34: 75,581,931 km (0.107 R)
• M35: 76,319,598 km (0.114 R)
• M36: 80,080,488 km (0.092 R)
• M37: 87,698,161 km (0.089 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 10,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit