🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.76 AU - 1.16 AU

Year: 335 Days

Day: 22 Hours

Environment

Temp: 108 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.31 AU - 1.99 AU

Year: 755 Days

Day: 23.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.02 AU - 2.4 AU

Year: 1171 Days

Day: 39.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.97 AU - 2.73 AU

Year: 1284 Days

Day: 15.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.8 AU - 4.5 AU

Year: 2486 Days

Day: 29.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,818,404 km

• M1: 1,136,645 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.88 AU - 4.28 AU

Year: 2938 Days

Day: 14.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,818,404 km

• M1: 1,255,725 km (0.077 R)

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.2

Radius: 13

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.57 AU - 8.93 AU

Year: 6958 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,818,404 km

• M1: 165,904 km (0.085 R)
• M2: 858,093 km (0.072 R)
• M3: 1,283,999 km (0.071 R)
• M4: 1,791,135 km (0.046 R)
• M5: 2,763,671 km (0.089 R)
• M6: 3,399,163 km (0.115 R)
• M7: 3,927,243 km (0.083 R)
• M8: 4,783,990 km (0.038 R)
• M9: 6,643,043 km (0.06 R)
• M10: 7,166,486 km (0.095 R)
• M11: 7,788,215 km (0.088 R)
• M12: 8,259,448 km (0.116 R)
• M13: 13,608,170 km (0.078 R)
• M14: 18,387,224 km (0.066 R)
• M15: 20,021,431 km (0.059 R)
• M16: 22,834,469 km (0.104 R)
• M17: 25,662,318 km (0.097 R)
• M18: 26,709,054 km (0.038 R)
• M19: 28,716,059 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.3

Radius: 11.1

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.79 AU - 8.65 AU

Year: 8400 Days

Day: 5.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,818,404 km

• M1: 157,527 km (0.085 R)
• M2: 638,334 km (0.067 R)
• M3: 1,149,510 km (0.059 R)
• M4: 1,562,550 km (0.072 R)
• M5: 2,059,813 km (0.118 R)
• M6: 2,847,895 km (0.082 R)
• M7: 4,875,993 km (0.081 R)
• M8: 5,979,277 km (0.086 R)
• M9: 7,877,973 km (0.077 R)
• M10: 8,551,164 km (0.093 R)
• M11: 9,091,511 km (0.088 R)
• M12: 9,787,889 km (0.087 R)
• M13: 10,660,344 km (0.081 R)
• M14: 13,095,648 km (0.038 R)
• M15: 14,269,393 km (0.083 R)
• M16: 15,451,366 km (0.035 R)
• M17: 16,066,363 km (0.096 R)
• M18: 17,279,601 km (0.04 R)
• M19: 18,759,723 km (0.118 R)
• M20: 19,459,691 km (0.103 R)
• M21: 26,216,877 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.7

Radius: 3.9

Gravity: 65.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.15 AU - 19.15 AU

Year: 24217 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 173 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,818,404 km

• M1: 53,406 km (0.08 R)
• M2: 316,848 km (0.083 R)
• M3: 495,767 km (0.116 R)
• M4: 687,851 km (0.094 R)
• M5: 915,689 km (0.12 R)
• M6: 1,333,665 km (0.113 R)
• M7: 1,504,057 km (0.104 R)
• M8: 1,930,411 km (0.076 R)
• M9: 2,194,750 km (0.076 R)
• M10: 2,482,726 km (0.102 R)
• M11: 2,849,839 km (0.061 R)
• M12: 4,921,022 km (0.064 R)
• M13: 7,553,795 km (0.107 R)
• M14: 8,606,216 km (0.1 R)
• M15: 9,318,900 km (0.08 R)
• M16: 10,659,596 km (0.098 R)
• M17: 11,906,794 km (0.065 R)
• M18: 12,790,319 km (0.03 R)
• M19: 14,604,193 km (0.064 R)
• M20: 14,769,648 km (0.052 R)
• M21: 17,218,416 km (0.101 R)
• M22: 17,403,019 km (0.04 R)
• M23: 17,682,468 km (0.09 R)
• M24: 18,927,871 km (0.115 R)
• M25: 19,322,659 km (0.101 R)
• M26: 22,790,637 km (0.085 R)
• M27: 31,888,282 km (0.087 R)
• M28: 37,770,919 km (0.093 R)
• M29: 42,460,962 km (0.079 R)
• M30: 43,306,938 km (0.052 R)
• M31: 56,764,164 km (0.095 R)
• M32: 56,968,515 km (0.093 R)
• M33: 61,802,770 km (0.068 R)
• M34: 62,670,438 km (0.088 R)
• M35: 72,757,822 km (0.077 R)
• M36: 73,968,218 km (0.086 R)
• M37: 74,946,140 km (0.043 R)
• M38: 80,479,615 km (0.066 R)
• M39: 87,907,748 km (0.116 R)
• M40: 93,484,457 km (0.104 R)
• M41: 94,627,385 km (0.052 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 14,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit