🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.41 AU - 0.61 AU

Year: 138 Days

Day: 27.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.44 AU - 0.62 AU

Year: 146 Days

Day: 31.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,930,051 km

• M1: 311,164 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.49 AU - 0.57 AU

Year: 146 Days

Day: 12.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.96 AU - 1.2 AU

Year: 425 Days

Day: 38.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.01 AU - 1.15 AU

Year: 425 Days

Day: 14.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.52 AU - 1.54 AU

Year: 717 Days

Day: 46.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.87 AU - 2.99 AU

Year: 1435 Days

Day: 41.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,930,051 km

• M1: 47,123 km (0.077 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.5

Radius: 12.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.49 AU - 5.73 AU

Year: 4375 Days

Day: 5 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 24,930,051 km

• M1: 159,471 km (0.025 R)
• M2: 303,983 km (0.087 R)
• M3: 416,032 km (0.052 R)
• M4: 835,504 km (0.093 R)
• M5: 950,694 km (0.118 R)
• M6: 1,121,685 km (0.057 R)
• M7: 1,211,144 km (0.118 R)
• M8: 1,467,106 km (0.089 R)
• M9: 1,623,586 km (0.099 R)
• M10: 1,891,964 km (0.089 R)
• M11: 2,158,847 km (0.06 R)
• M12: 2,272,392 km (0.073 R)
• M13: 2,454,901 km (0.094 R)
• M14: 2,677,203 km (0.049 R)
• M15: 3,178,207 km (0.109 R)
• M16: 3,806,518 km (0.085 R)
• M17: 3,905,103 km (0.067 R)
• M18: 4,004,436 km (0.068 R)
• M19: 4,084,620 km (0.115 R)
• M20: 4,205,944 km (0.118 R)
• M21: 4,390,249 km (0.098 R)
• M22: 4,619,133 km (0.079 R)
• M23: 5,197,628 km (0.101 R)
• M24: 5,506,698 km (0.072 R)
• M25: 5,618,597 km (0.105 R)
• M26: 5,821,900 km (0.032 R)
• M27: 6,004,709 km (0.117 R)
• M28: 6,096,861 km (0.045 R)
• M29: 6,659,499 km (0.071 R)
• M30: 6,874,770 km (0.12 R)
• M31: 7,165,588 km (0.089 R)
• M32: 7,509,813 km (0.093 R)
• M33: 7,609,296 km (0.083 R)
• M34: 8,420,116 km (0.067 R)
• M35: 8,575,249 km (0.026 R)
• M36: 8,731,280 km (0.052 R)
• M37: 8,914,537 km (0.047 R)
• M38: 9,178,727 km (0.106 R)
• M39: 9,258,463 km (0.097 R)
• M40: 9,986,406 km (0.109 R)
• M41: 10,873,072 km (0.11 R)
• M42: 10,985,720 km (0.098 R)
• M43: 11,127,090 km (0.108 R)
• M44: 11,240,634 km (0.072 R)
• M45: 11,411,625 km (0.118 R)
• M46: 11,785,021 km (0.096 R)
• M47: 11,871,788 km (0.108 R)
• M48: 12,455,519 km (0.067 R)
• M49: 12,662,113 km (0.056 R)
• M50: 12,780,595 km (0.059 R)
• M51: 13,198,422 km (0.116 R)
• M52: 13,711,842 km (0.118 R)
• M53: 13,894,650 km (0.045 R)
• M54: 14,109,024 km (0.096 R)
• M55: 15,196,750 km (0.105 R)
• M56: 16,022,231 km (0.1 R)
• M57: 16,602,372 km (0.062 R)
• M58: 17,353,503 km (0.1 R)
• M59: 17,816,209 km (0.071 R)
• M60: 18,015,772 km (0.083 R)
• M61: 18,249,594 km (0.045 R)
• M62: 18,450,803 km (0.107 R)
• M63: 19,296,929 km (0.108 R)
• M64: 20,502,687 km (0.071 R)
• M65: 20,676,969 km (0.104 R)
• M66: 20,851,699 km (0.08 R)
• M67: 21,981,762 km (0.109 R)
• M68: 22,446,562 km (0.104 R)
• M69: 22,878,451 km (0.079 R)
• M70: 23,422,090 km (0.079 R)
• M71: 23,640,802 km (0.075 R)
• M72: 24,744,535 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 17,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit