🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.57 AU

Year: 131 Days

Day: 34.8 Hours

Environment

Temp: 236 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,500,697 km

• M1: 227,538 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.25 AU - 1.31 AU

Year: 521 Days

Day: 35.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,500,697 km

• M1: 76,295 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.15 AU - 1.77 AU

Year: 635 Days

Day: 47.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.41 AU - 3.87 AU

Year: 2002 Days

Day: 21.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.6

Radius: 13.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.89 AU - 7.67 AU

Year: 7069 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,500,697 km

• M1: 166,652 km (0.095 R)
• M2: 608,265 km (0.118 R)
• M3: 1,176,288 km (0.112 R)
• M4: 1,876,855 km (0.108 R)
• M5: 2,861,658 km (0.065 R)
• M6: 4,596,993 km (0.119 R)
• M7: 6,886,738 km (0.106 R)
• M8: 7,561,574 km (0.12 R)
• M9: 9,565,288 km (0.038 R)
• M10: 10,234,439 km (0.102 R)
• M11: 10,845,247 km (0.107 R)
• M12: 14,218,978 km (0.041 R)
• M13: 19,997,795 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.4

Radius: 14.7

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.11 AU - 9.71 AU

Year: 8777 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,500,697 km

• M1: 182,809 km (0.101 R)
• M2: 808,427 km (0.073 R)
• M3: 1,323,792 km (0.049 R)
• M4: 1,785,301 km (0.105 R)
• M5: 2,504,119 km (0.053 R)
• M6: 4,614,496 km (0.113 R)
• M7: 6,262,017 km (0.102 R)
• M8: 8,448,540 km (0.081 R)
• M9: 9,310,672 km (0.117 R)
• M10: 10,131,217 km (0.119 R)
• M11: 11,696,609 km (0.094 R)
• M12: 14,848,486 km (0.111 R)
• M13: 15,700,596 km (0.102 R)
• M14: 17,359,487 km (0.114 R)
• M15: 18,980,230 km (0.086 R)
• M16: 20,942,206 km (0.101 R)
• M17: 24,991,521 km (0.117 R)
• M18: 26,009,684 km (0.114 R)
• M19: 28,327,105 km (0.119 R)
• M20: 32,490,264 km (0.096 R)
• M21: 35,636,457 km (0.081 R)
• M22: 37,045,070 km (0.079 R)
• M23: 38,368,563 km (0.113 R)
• M24: 42,138,429 km (0.04 R)
• M25: 44,112,971 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.5

Radius: 12.3

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.78 AU - 10.74 AU

Year: 9331 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 111.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,500,697 km

• M1: 153,039 km (0.05 R)
• M2: 584,329 km (0.097 R)
• M3: 1,179,280 km (0.1 R)
• M4: 2,109,629 km (0.084 R)
• M5: 2,572,335 km (0.096 R)
• M6: 3,080,220 km (0.048 R)
• M7: 3,504,480 km (0.116 R)
• M8: 5,375,201 km (0.063 R)
• M9: 6,854,275 km (0.117 R)
• M10: 7,667,340 km (0.106 R)
• M11: 9,339,993 km (0.065 R)
• M12: 10,339,606 km (0.071 R)
• M13: 11,135,018 km (0.039 R)
• M14: 11,744,031 km (0.072 R)
• M15: 12,788,374 km (0.117 R)
• M16: 13,767,791 km (0.059 R)
• M17: 17,151,845 km (0.102 R)
• M18: 19,036,179 km (0.072 R)
• M19: 20,312,399 km (0.105 R)
• M20: 24,115,626 km (0.065 R)
• M21: 25,895,691 km (0.105 R)
• M22: 27,064,200 km (0.091 R)
• M23: 28,369,291 km (0.111 R)
• M24: 30,138,885 km (0.084 R)
• M25: 31,650,571 km (0.075 R)
• M26: 32,648,538 km (0.12 R)
• M27: 36,007,609 km (0.116 R)
• M28: 37,832,554 km (0.085 R)
• M29: 41,402,557 km (0.038 R)
• M30: 43,812,728 km (0.077 R)
• M31: 49,205,133 km (0.109 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 19,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit