🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.51 AU - 0.73 AU

Year: 172 Days

Day: 46.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.76 AU - 1.04 AU

Year: 301 Days

Day: 27.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.87 AU - 2.35 AU

Year: 1082 Days

Day: 12.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.19 AU - 3.29 AU

Year: 1601 Days

Day: 35.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,576,619 km

• M1: 31,266 km (0.098 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.6

Radius: 10.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.3 AU - 8.8 AU

Year: 7325 Days

Day: 13 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,576,619 km

• M1: 3,035,191 km (0.114 R)
• M2: 3,811,455 km (0.059 R)
• M3: 5,095,004 km (0.071 R)
• M4: 8,806,827 km (0.114 R)
• M5: 9,797,015 km (0.112 R)
• M6: 11,695,412 km (0.037 R)
• M7: 14,117,102 km (0.114 R)
• M8: 15,061,214 km (0.077 R)
• M9: 16,528,770 km (0.117 R)
• M10: 16,964,997 km (0.114 R)
• M11: 17,690,247 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297

Radius: 7.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 18.78 AU - 19.36 AU

Year: 29405 Days

Day: 23.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,576,619 km

• M1: 94,546 km (0.071 R)
• M2: 479,611 km (0.092 R)
• M3: 1,174,792 km (0.118 R)
• M4: 1,447,359 km (0.097 R)
• M5: 1,984,416 km (0.051 R)
• M6: 2,694,856 km (0.094 R)
• M7: 6,173,904 km (0.107 R)
• M8: 7,145,991 km (0.113 R)
• M9: 9,005,493 km (0.095 R)
• M10: 10,611,725 km (0.086 R)
• M11: 13,154,739 km (0.109 R)
• M12: 13,578,999 km (0.108 R)
• M13: 14,012,384 km (0.118 R)
• M14: 18,250,791 km (0.107 R)
• M15: 29,623,520 km (0.085 R)
• M16: 30,721,568 km (0.043 R)
• M17: 32,483,233 km (0.079 R)
• M18: 32,998,747 km (0.071 R)
• M19: 33,519,647 km (0.073 R)
• M20: 39,616,807 km (0.086 R)
• M21: 40,501,529 km (0.056 R)
• M22: 48,897,410 km (0.096 R)
• M23: 50,257,704 km (0.094 R)
• M24: 54,671,140 km (0.097 R)
• M25: 57,627,194 km (0.07 R)
• M26: 60,299,760 km (0.073 R)
• M27: 66,096,528 km (0.074 R)
• M28: 66,509,418 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.1

Radius: 5.2

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 18.39 AU - 22.39 AU

Year: 32511 Days

Day: 18.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,576,619 km

• M1: 64,776 km (0.08 R)
• M2: 329,564 km (0.083 R)
• M3: 564,433 km (0.036 R)
• M4: 726,597 km (0.118 R)
• M5: 1,050,925 km (0.115 R)
• M6: 1,223,711 km (0.081 R)
• M7: 1,484,011 km (0.094 R)
• M8: 1,922,482 km (0.069 R)
• M9: 4,097,186 km (0.025 R)
• M10: 4,992,979 km (0.109 R)
• M11: 12,568,166 km (0.119 R)
• M12: 14,190,405 km (0.04 R)
• M13: 15,346,348 km (0.043 R)
• M14: 16,297,641 km (0.11 R)
• M15: 18,032,228 km (0.076 R)
• M16: 18,895,258 km (0.12 R)
• M17: 21,436,776 km (0.064 R)
• M18: 21,756,318 km (0.099 R)
• M19: 22,514,180 km (0.114 R)
• M20: 23,514,242 km (0.089 R)
• M21: 25,483,548 km (0.057 R)
• M22: 27,185,673 km (0.092 R)
• M23: 31,632,021 km (0.082 R)
• M24: 36,995,703 km (0.039 R)
• M25: 42,598,592 km (0.058 R)
• M26: 52,889,878 km (0.104 R)
• M27: 57,882,707 km (0.029 R)
• M28: 61,666,037 km (0.08 R)
• M29: 62,962,901 km (0.055 R)
• M30: 66,962,251 km (0.115 R)
• M31: 69,720,686 km (0.046 R)
• M32: 78,953,567 km (0.115 R)
• M33: 91,737,753 km (0.067 R)
• M34: 92,579,540 km (0.086 R)
• M35: 94,563,956 km (0.055 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 16,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit