🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.74 AU - 0.78 AU

Year: 250 Days

Day: 21.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,450,318 km

• M1: 408,701 km (0.081 R)
• M2: 436,975 km (0.072 R)

Asteroid Belt

Center: 1.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.59 AU - 2.57 AU

Year: 1130 Days

Day: 36.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,450,318 km

• M1: 1,562,699 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.66 AU - 3.76 AU

Year: 2167 Days

Day: 14.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,450,318 km

• M1: 226,342 km (0.055 R)
• M2: 324,627 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.06 AU - 4.82 AU

Year: 2946 Days

Day: 26.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.89 AU - 4.61 AU

Year: 3301 Days

Day: 30.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.3

Radius: 8.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.46 AU - 5.9 AU

Year: 4441 Days

Day: 9.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 108,450,318 km

• M1: 105,766 km (0.06 R)
• M2: 451,038 km (0.107 R)
• M3: 746,194 km (0.06 R)
• M4: 1,020,407 km (0.083 R)
• M5: 1,511,686 km (0.109 R)
• M6: 3,505,677 km (0.083 R)
• M7: 4,298,096 km (0.056 R)
• M8: 5,108,917 km (0.085 R)
• M9: 5,376,099 km (0.053 R)
• M10: 6,288,795 km (0.08 R)
• M11: 6,567,795 km (0.066 R)
• M12: 7,735,556 km (0.111 R)
• M13: 8,121,220 km (0.068 R)
• M14: 8,519,748 km (0.079 R)
• M15: 8,792,615 km (0.06 R)
• M16: 9,500,362 km (0.082 R)
• M17: 10,515,534 km (0.105 R)
• M18: 11,810,303 km (0.048 R)
• M19: 15,255,991 km (0.102 R)
• M20: 17,234,273 km (0.111 R)
• M21: 18,285,049 km (0.105 R)
• M22: 18,797,272 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.7

Radius: 4.8

Gravity: 42.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.06 AU - 19.74 AU

Year: 28530 Days

Day: 16.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 108,450,318 km

• M1: 63,579 km (0.097 R)
• M2: 271,371 km (0.111 R)
• M3: 757,115 km (0.09 R)
• M4: 1,261,708 km (0.04 R)
• M5: 1,484,460 km (0.097 R)
• M6: 2,464,625 km (0.071 R)
• M7: 3,288,760 km (0.093 R)
• M8: 4,245,139 km (0.117 R)
• M9: 4,827,523 km (0.055 R)
• M10: 5,960,428 km (0.06 R)
• M11: 8,859,186 km (0.11 R)
• M12: 12,046,817 km (0.117 R)
• M13: 14,269,393 km (0.1 R)
• M14: 15,924,095 km (0.089 R)
• M15: 17,032,615 km (0.119 R)
• M16: 17,605,874 km (0.087 R)
• M17: 18,290,584 km (0.099 R)
• M18: 20,027,415 km (0.116 R)
• M19: 20,344,862 km (0.041 R)
• M20: 21,317,547 km (0.038 R)
• M21: 21,759,609 km (0.102 R)
• M22: 22,095,306 km (0.111 R)
• M23: 23,238,683 km (0.12 R)
• M24: 25,272,316 km (0.069 R)
• M25: 27,291,738 km (0.116 R)
• M26: 28,875,082 km (0.054 R)
• M27: 30,518,714 km (0.085 R)
• M28: 34,898,490 km (0.052 R)
• M29: 37,557,293 km (0.117 R)
• M30: 40,685,086 km (0.116 R)
• M31: 41,536,148 km (0.039 R)
• M32: 43,273,727 km (0.084 R)
• M33: 44,518,531 km (0.1 R)
• M34: 48,585,798 km (0.071 R)
• M35: 50,318,740 km (0.086 R)
• M36: 50,513,815 km (0.05 R)
• M37: 62,710,530 km (0.099 R)
• M38: 63,845,529 km (0.043 R)
• M39: 86,124,392 km (0.046 R)
• M40: 89,513,831 km (0.116 R)
• M41: 89,800,161 km (0.097 R)
• M42: 92,698,021 km (0.084 R)
• M43: 98,984,872 km (0.049 R)
• M44: 108,450,378 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 19,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit