🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.41 AU - 0.61 AU

Year: 139 Days

Day: 43.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,639,829 km

• M1: 32,313 km (0.098 R)
• M2: 148,102 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.5 AU - 0.64 AU

Year: 164 Days

Day: 14.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.11 AU - 1.15 AU

Year: 457 Days

Day: 47.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.76 AU - 2.5 AU

Year: 1184 Days

Day: 13.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.51 AU - 3.73 AU

Year: 2623 Days

Day: 22.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,639,829 km

• M1: 2,496,788 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.32 AU - 4.56 AU

Year: 2978 Days

Day: 37.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,639,829 km

• M1: 1,327,382 km (0.119 R)
• M2: 3,925,149 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.6

Radius: 11.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.7 AU - 5.22 AU

Year: 3587 Days

Day: 8 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,639,829 km

• M1: 146,905 km (0.082 R)
• M2: 569,968 km (0.055 R)
• M3: 1,248,245 km (0.065 R)
• M4: 1,987,258 km (0.103 R)
• M5: 2,879,609 km (0.083 R)
• M6: 3,267,816 km (0.103 R)
• M7: 3,772,110 km (0.067 R)
• M8: 4,986,845 km (0.059 R)
• M9: 5,418,884 km (0.056 R)
• M10: 5,875,905 km (0.086 R)
• M11: 6,271,592 km (0.117 R)
• M12: 7,022,573 km (0.101 R)
• M13: 7,534,048 km (0.078 R)
• M14: 8,104,614 km (0.042 R)
• M15: 8,996,068 km (0.108 R)
• M16: 10,190,757 km (0.059 R)
• M17: 10,597,812 km (0.098 R)
• M18: 11,974,262 km (0.093 R)
• M19: 12,659,121 km (0.064 R)
• M20: 13,563,889 km (0.108 R)
• M21: 15,131,974 km (0.077 R)
• M22: 22,623,237 km (0.112 R)
• M23: 23,954,658 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.1

Radius: 6.1

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.52 AU - 15.12 AU

Year: 21725 Days

Day: 17.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 72,639,829 km

• M1: 83,924 km (0.066 R)
• M2: 346,020 km (0.115 R)
• M3: 605,722 km (0.089 R)
• M4: 1,441,525 km (0.071 R)
• M5: 1,685,968 km (0.087 R)
• M6: 1,901,090 km (0.102 R)
• M7: 2,636,513 km (0.05 R)
• M8: 2,828,447 km (0.116 R)
• M9: 5,529,137 km (0.041 R)
• M10: 5,926,020 km (0.098 R)
• M11: 6,732,503 km (0.108 R)
• M12: 8,770,774 km (0.116 R)
• M13: 8,984,100 km (0.078 R)
• M14: 9,365,724 km (0.054 R)
• M15: 9,645,024 km (0.049 R)
• M16: 10,940,242 km (0.099 R)
• M17: 12,615,588 km (0.095 R)
• M18: 12,956,223 km (0.074 R)
• M19: 16,065,315 km (0.052 R)
• M20: 19,009,102 km (0.109 R)
• M21: 19,820,371 km (0.053 R)
• M22: 21,511,875 km (0.09 R)
• M23: 21,802,842 km (0.025 R)
• M24: 22,492,040 km (0.078 R)
• M25: 24,965,341 km (0.11 R)
• M26: 26,599,848 km (0.108 R)
• M27: 27,273,188 km (0.074 R)
• M28: 29,242,793 km (0.116 R)
• M29: 29,839,539 km (0.079 R)
• M30: 30,322,890 km (0.066 R)
• M31: 33,592,351 km (0.11 R)
• M32: 34,115,495 km (0.093 R)
• M33: 38,212,383 km (0.103 R)
• M34: 38,925,665 km (0.07 R)
• M35: 40,970,070 km (0.099 R)
• M36: 42,778,409 km (0.107 R)
• M37: 43,547,342 km (0.112 R)
• M38: 51,750,242 km (0.081 R)
• M39: 52,447,817 km (0.067 R)
• M40: 53,151,525 km (0.044 R)
• M41: 63,675,885 km (0.111 R)
• M42: 67,125,761 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 15,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit