🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.6 AU - 0.76 AU

Year: 201 Days

Day: 18.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,037,670 km

• M1: 52,958 km (0.106 R)
• M2: 122,371 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.91 AU - 1.19 AU

Year: 385 Days

Day: 18.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.21 AU - 1.35 AU

Year: 519 Days

Day: 36 Hours

Environment

Temp: 14 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.28 AU - 1.82 AU

Year: 691 Days

Day: 12.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.71 AU - 1.71 AU

Year: 801 Days

Day: 34.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,037,670 km

• M1: 44,281 km (0.038 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.58 AU - 4.68 AU

Year: 3006 Days

Day: 25.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,037,670 km

• M1: 375,491 km (0.077 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.94 AU - 5.3 AU

Year: 4149 Days

Day: 31.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,037,670 km

• M1: 663,766 km (0.095 R)

Asteroid Belt

Center: 7.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.2

Radius: 8.5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.36 AU - 10.68 AU

Year: 9702 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,037,670 km

• M1: 105,766 km (0.082 R)
• M2: 490,232 km (0.098 R)
• M3: 921,672 km (0.09 R)
• M4: 1,287,888 km (0.079 R)
• M5: 1,735,485 km (0.106 R)
• M6: 2,943,039 km (0.081 R)
• M7: 3,457,057 km (0.063 R)
• M8: 4,606,418 km (0.115 R)
• M9: 6,414,457 km (0.111 R)
• M10: 8,828,967 km (0.09 R)
• M11: 9,657,739 km (0.116 R)
• M12: 10,140,192 km (0.048 R)
• M13: 16,084,613 km (0.077 R)
• M14: 18,467,109 km (0.046 R)
• M15: 19,437,251 km (0.077 R)
• M16: 24,892,637 km (0.081 R)
• M17: 30,769,140 km (0.118 R)
• M18: 33,971,881 km (0.099 R)
• M19: 41,533,904 km (0.111 R)
• M20: 42,937,431 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168

Radius: 3.4

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 16.7 AU - 23.2 AU

Year: 31914 Days

Day: 24.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 65,037,670 km

• M1: 89,609 km (0.113 R)
• M2: 236,365 km (0.038 R)
• M3: 531,671 km (0.112 R)
• M4: 679,324 km (0.069 R)
• M5: 885,769 km (0.109 R)
• M6: 1,197,830 km (0.076 R)
• M7: 1,364,632 km (0.11 R)
• M8: 1,797,119 km (0.039 R)
• M9: 2,781,473 km (0.073 R)
• M10: 3,125,548 km (0.116 R)
• M11: 3,442,397 km (0.068 R)
• M12: 4,047,969 km (0.089 R)
• M13: 4,892,150 km (0.078 R)
• M14: 5,654,650 km (0.086 R)
• M15: 5,964,916 km (0.041 R)
• M16: 6,409,970 km (0.07 R)
• M17: 7,140,755 km (0.104 R)
• M18: 8,868,461 km (0.039 R)
• M19: 9,128,462 km (0.114 R)
• M20: 9,447,255 km (0.109 R)
• M21: 13,255,718 km (0.12 R)
• M22: 14,292,880 km (0.107 R)
• M23: 14,650,419 km (0.107 R)
• M24: 17,482,905 km (0.05 R)
• M25: 17,891,606 km (0.083 R)
• M26: 18,984,119 km (0.065 R)
• M27: 26,701,574 km (0.08 R)
• M28: 26,809,434 km (0.119 R)
• M29: 27,243,418 km (0.065 R)
• M30: 28,686,439 km (0.041 R)
• M31: 29,946,651 km (0.025 R)
• M32: 33,444,848 km (0.09 R)
• M33: 33,947,796 km (0.043 R)
• M34: 36,141,499 km (0.086 R)
• M35: 38,154,039 km (0.108 R)
• M36: 38,427,953 km (0.099 R)
• M37: 39,536,473 km (0.108 R)
• M38: 42,254,367 km (0.101 R)
• M39: 44,941,594 km (0.053 R)
• M40: 55,943,919 km (0.114 R)
• M41: 57,725,929 km (0.097 R)
• M42: 63,490,234 km (0.116 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 14,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit