🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.59 AU - 0.81 AU

Year: 217 Days

Day: 12.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,304,025 km

• M1: 28,723 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.82 AU - 0.94 AU

Year: 306 Days

Day: 47.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,304,025 km

• M1: 82,279 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.72 AU - 1.06 AU

Year: 311 Days

Day: 28.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 63 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.43 AU - 2.05 AU

Year: 851 Days

Day: 29.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.11 AU - 2.27 AU

Year: 1202 Days

Day: 43.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.51 AU - 3.73 AU

Year: 2044 Days

Day: 39 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,304,025 km

• M1: 1,064,987 km (0.075 R)
• M2: 1,642,734 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.57 AU - 3.83 AU

Year: 2639 Days

Day: 47.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.8

Radius: 13.8

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.79 AU - 8.21 AU

Year: 7617 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 45,304,025 km

• M1: 179,069 km (0.112 R)
• M2: 271,670 km (0.086 R)
• M3: 360,830 km (0.05 R)
• M4: 454,628 km (0.07 R)
• M5: 818,450 km (0.077 R)
• M6: 1,043,595 km (0.051 R)
• M7: 1,173,745 km (0.089 R)
• M8: 1,309,879 km (0.108 R)
• M9: 1,598,902 km (0.11 R)
• M10: 2,238,433 km (0.107 R)
• M11: 3,114,478 km (0.101 R)
• M12: 3,307,160 km (0.1 R)
• M13: 3,532,455 km (0.065 R)
• M14: 3,618,324 km (0.063 R)
• M15: 3,850,649 km (0.113 R)
• M16: 4,702,310 km (0.072 R)
• M17: 4,828,720 km (0.099 R)
• M18: 5,346,030 km (0.05 R)
• M19: 5,745,605 km (0.054 R)
• M20: 5,847,033 km (0.095 R)
• M21: 6,051,832 km (0.111 R)
• M22: 6,468,313 km (0.091 R)
• M23: 7,147,188 km (0.096 R)
• M24: 7,699,204 km (0.072 R)
• M25: 8,036,996 km (0.1 R)
• M26: 8,264,983 km (0.091 R)
• M27: 8,688,495 km (0.118 R)
• M28: 9,277,611 km (0.081 R)
• M29: 9,597,152 km (0.031 R)
• M30: 9,879,593 km (0.101 R)
• M31: 10,001,515 km (0.083 R)
• M32: 10,205,866 km (0.052 R)
• M33: 10,370,424 km (0.09 R)
• M34: 11,375,871 km (0.086 R)
• M35: 13,750,288 km (0.079 R)
• M36: 15,274,541 km (0.101 R)
• M37: 16,128,296 km (0.109 R)
• M38: 16,416,422 km (0.065 R)
• M39: 16,851,751 km (0.105 R)
• M40: 17,046,528 km (0.089 R)
• M41: 17,192,984 km (0.104 R)
• M42: 17,290,971 km (0.09 R)
• M43: 17,536,461 km (0.114 R)
• M44: 19,085,098 km (0.075 R)
• M45: 20,262,134 km (0.077 R)
• M46: 21,094,796 km (0.038 R)
• M47: 21,462,657 km (0.082 R)
• M48: 22,098,149 km (0.042 R)
• M49: 23,171,214 km (0.115 R)
• M50: 24,206,132 km (0.117 R)
• M51: 24,867,654 km (0.11 R)
• M52: 25,034,007 km (0.101 R)
• M53: 25,479,210 km (0.111 R)
• M54: 25,702,859 km (0.115 R)
• M55: 26,039,604 km (0.086 R)
• M56: 26,321,297 km (0.095 R)
• M57: 27,115,362 km (0.104 R)
• M58: 28,147,887 km (0.094 R)
• M59: 28,785,323 km (0.064 R)
• M60: 29,193,276 km (0.112 R)
• M61: 29,486,040 km (0.107 R)
• M62: 30,488,345 km (0.091 R)
• M63: 32,103,105 km (0.118 R)
• M64: 32,284,268 km (0.102 R)
• M65: 33,868,360 km (0.086 R)
• M66: 34,422,620 km (0.101 R)
• M67: 35,290,736 km (0.025 R)
• M68: 36,103,352 km (0.106 R)
• M69: 38,834,859 km (0.05 R)
• M70: 39,221,271 km (0.097 R)
• M71: 39,350,374 km (0.109 R)
• M72: 39,997,983 km (0.079 R)
• M73: 41,369,346 km (0.03 R)
• M74: 43,021,954 km (0.102 R)
• M75: 43,288,388 km (0.08 R)
• M76: 43,622,141 km (0.071 R)
• M77: 44,023,811 km (0.068 R)
• M78: 44,292,339 km (0.081 R)
• M79: 45,168,683 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 10,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit