🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.7 AU - 0.82 AU

Year: 243 Days

Day: 19.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,746,542 km

• M1: 413,788 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.66 AU - 0.96 AU

Year: 268 Days

Day: 28.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.34 AU - 1.74 AU

Year: 702 Days

Day: 22.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.81 AU - 2.47 AU

Year: 1149 Days

Day: 46.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,746,542 km

• M1: 1,318,556 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.19 AU - 3.27 AU

Year: 1656 Days

Day: 30.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.62 AU - 2.98 AU

Year: 1720 Days

Day: 13 Hours

Environment

Temp: -100 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.1

Radius: 11.5

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.46 AU - 10.1 AU

Year: 9550 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,746,542 km

• M1: 156,779 km (0.114 R)
• M2: 504,444 km (0.09 R)
• M3: 1,955,095 km (0.054 R)
• M4: 2,426,477 km (0.109 R)
• M5: 2,811,243 km (0.059 R)
• M6: 3,282,327 km (0.072 R)
• M7: 5,952,649 km (0.066 R)
• M8: 6,774,988 km (0.073 R)
• M9: 8,005,730 km (0.116 R)
• M10: 8,800,693 km (0.054 R)
• M11: 9,180,522 km (0.065 R)
• M12: 9,831,572 km (0.109 R)
• M13: 10,300,861 km (0.052 R)
• M14: 13,504,798 km (0.089 R)
• M15: 14,134,456 km (0.085 R)
• M16: 18,036,118 km (0.086 R)
• M17: 18,261,861 km (0.1 R)
• M18: 18,580,355 km (0.036 R)
• M19: 19,318,620 km (0.115 R)
• M20: 22,216,481 km (0.118 R)
• M21: 22,517,471 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.9

Radius: 3.6

Gravity: 45.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.27 AU - 17.05 AU

Year: 22749 Days

Day: 15.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 78,746,542 km

• M1: 45,029 km (0.106 R)
• M2: 130,449 km (0.078 R)
• M3: 654,191 km (0.033 R)
• M4: 785,239 km (0.093 R)
• M5: 1,014,423 km (0.105 R)
• M6: 1,984,715 km (0.115 R)
• M7: 2,266,109 km (0.09 R)
• M8: 3,192,867 km (0.093 R)
• M9: 3,888,647 km (0.082 R)
• M10: 4,135,932 km (0.079 R)
• M11: 5,162,323 km (0.076 R)
• M12: 6,572,582 km (0.116 R)
• M13: 6,755,241 km (0.108 R)
• M14: 8,306,571 km (0.104 R)
• M15: 8,563,581 km (0.043 R)
• M16: 8,667,401 km (0.117 R)
• M17: 9,358,095 km (0.082 R)
• M18: 9,796,267 km (0.095 R)
• M19: 12,574,150 km (0.055 R)
• M20: 14,060,255 km (0.105 R)
• M21: 14,193,397 km (0.119 R)
• M22: 14,327,287 km (0.083 R)
• M23: 18,481,171 km (0.096 R)
• M24: 19,173,211 km (0.09 R)
• M25: 19,720,141 km (0.119 R)
• M26: 20,756,705 km (0.116 R)
• M27: 21,243,945 km (0.106 R)
• M28: 23,335,473 km (0.097 R)
• M29: 25,704,804 km (0.101 R)
• M30: 26,337,752 km (0.086 R)
• M31: 30,297,758 km (0.071 R)
• M32: 31,480,179 km (0.112 R)
• M33: 33,091,947 km (0.098 R)
• M34: 33,296,297 km (0.074 R)
• M35: 33,398,622 km (0.092 R)
• M36: 35,691,060 km (0.061 R)
• M37: 44,432,662 km (0.057 R)
• M38: 45,982,646 km (0.083 R)
• M39: 49,162,498 km (0.08 R)
• M40: 50,792,367 km (0.06 R)
• M41: 57,982,190 km (0.116 R)
• M42: 59,477,271 km (0.116 R)
• M43: 77,336,265 km (0.102 R)
• M44: 78,589,147 km (0.092 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 13,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit