🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.76 AU - 0.94 AU

Year: 281 Days

Day: 32.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.68 AU - 1.1 AU

Year: 301 Days

Day: 18.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,531,077 km

• M1: 120,875 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.52 AU - 1.62 AU

Year: 705 Days

Day: 40.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.56 AU - 1.98 AU

Year: 843 Days

Day: 26 Hours

Environment

Temp: -41 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.85 AU - 2.23 AU

Year: 1044 Days

Day: 34.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,531,077 km

• M1: 743,801 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.74 AU - 4.48 AU

Year: 2984 Days

Day: 40.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 14.1

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.81 AU - 5.93 AU

Year: 5094 Days

Day: 13 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 25,531,077 km

• M1: 258,505 km (0.087 R)
• M2: 347,665 km (0.112 R)
• M3: 563,236 km (0.119 R)
• M4: 819,946 km (0.093 R)
• M5: 936,333 km (0.109 R)
• M6: 1,321,996 km (0.065 R)
• M7: 1,474,736 km (0.113 R)
• M8: 1,826,740 km (0.091 R)
• M9: 2,013,139 km (0.085 R)
• M10: 2,343,151 km (0.079 R)
• M11: 2,483,325 km (0.096 R)
• M12: 2,772,348 km (0.042 R)
• M13: 2,904,293 km (0.096 R)
• M14: 3,243,880 km (0.104 R)
• M15: 3,365,802 km (0.082 R)
• M16: 3,524,825 km (0.069 R)
• M17: 3,795,597 km (0.053 R)
• M18: 3,979,902 km (0.119 R)
• M19: 4,319,339 km (0.063 R)
• M20: 5,188,802 km (0.081 R)
• M21: 5,854,961 km (0.109 R)
• M22: 6,133,363 km (0.063 R)
• M23: 6,438,094 km (0.025 R)
• M24: 6,570,189 km (0.104 R)
• M25: 7,130,732 km (0.091 R)
• M26: 7,405,244 km (0.075 R)
• M27: 7,730,021 km (0.102 R)
• M28: 7,847,007 km (0.107 R)
• M29: 7,941,253 km (0.058 R)
• M30: 8,297,595 km (0.061 R)
• M31: 9,423,170 km (0.112 R)
• M32: 9,598,648 km (0.081 R)
• M33: 9,750,041 km (0.115 R)
• M34: 9,851,319 km (0.101 R)
• M35: 9,952,896 km (0.088 R)
• M36: 10,106,084 km (0.029 R)
• M37: 10,544,406 km (0.082 R)
• M38: 11,253,350 km (0.084 R)
• M39: 11,439,600 km (0.115 R)
• M40: 11,923,549 km (0.097 R)
• M41: 12,634,288 km (0.076 R)
• M42: 12,828,017 km (0.106 R)
• M43: 13,726,203 km (0.074 R)
• M44: 13,982,614 km (0.112 R)
• M45: 14,211,798 km (0.05 R)
• M46: 14,471,051 km (0.091 R)
• M47: 15,140,800 km (0.065 R)
• M48: 15,258,384 km (0.091 R)
• M49: 15,583,161 km (0.109 R)
• M50: 15,672,172 km (0.098 R)
• M51: 15,791,102 km (0.069 R)
• M52: 16,601,474 km (0.046 R)
• M53: 17,858,096 km (0.114 R)
• M54: 18,986,513 km (0.118 R)
• M55: 20,689,685 km (0.072 R)
• M56: 21,082,080 km (0.097 R)
• M57: 21,279,250 km (0.089 R)
• M58: 21,807,929 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.2

Radius: 10.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.59 AU - 7.39 AU

Year: 5922 Days

Day: 13.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,531,077 km

• M1: 185,651 km (0.1 R)
• M2: 345,122 km (0.113 R)
• M3: 655,987 km (0.065 R)
• M4: 785,987 km (0.079 R)
• M5: 1,048,232 km (0.118 R)
• M6: 1,366,128 km (0.072 R)
• M7: 1,551,180 km (0.077 R)
• M8: 1,714,242 km (0.095 R)
• M9: 1,805,646 km (0.07 R)
• M10: 2,090,032 km (0.034 R)
• M11: 2,321,161 km (0.118 R)
• M12: 2,790,748 km (0.068 R)
• M13: 2,972,360 km (0.093 R)
• M14: 3,045,962 km (0.1 R)
• M15: 3,757,001 km (0.097 R)
• M16: 3,876,978 km (0.116 R)
• M17: 4,079,983 km (0.068 R)
• M18: 4,667,154 km (0.114 R)
• M19: 4,861,482 km (0.081 R)
• M20: 5,014,521 km (0.054 R)
• M21: 5,102,783 km (0.087 R)
• M22: 5,303,095 km (0.114 R)
• M23: 5,506,099 km (0.087 R)
• M24: 5,896,550 km (0.069 R)
• M25: 6,036,573 km (0.058 R)
• M26: 6,487,162 km (0.103 R)
• M27: 6,826,151 km (0.094 R)
• M28: 8,109,551 km (0.098 R)
• M29: 8,213,372 km (0.068 R)
• M30: 8,317,492 km (0.092 R)
• M31: 8,659,473 km (0.045 R)
• M32: 8,792,166 km (0.117 R)
• M33: 9,465,805 km (0.08 R)
• M34: 9,684,966 km (0.119 R)
• M35: 9,905,773 km (0.115 R)
• M36: 10,635,062 km (0.104 R)
• M37: 10,862,900 km (0.076 R)
• M38: 10,948,769 km (0.112 R)
• M39: 11,439,600 km (0.088 R)
• M40: 11,702,443 km (0.113 R)
• M41: 12,144,804 km (0.12 R)
• M42: 12,263,734 km (0.087 R)
• M43: 12,383,113 km (0.11 R)
• M44: 12,713,126 km (0.108 R)
• M45: 12,985,394 km (0.082 R)
• M46: 13,107,017 km (0.116 R)
• M47: 13,412,646 km (0.093 R)
• M48: 14,031,233 km (0.103 R)
• M49: 14,564,250 km (0.032 R)
• M50: 14,912,664 km (0.038 R)
• M51: 15,295,933 km (0.117 R)
• M52: 15,553,391 km (0.095 R)
• M53: 15,844,509 km (0.074 R)
• M54: 16,072,346 km (0.117 R)
• M55: 16,202,945 km (0.034 R)
• M56: 16,366,755 km (0.059 R)
• M57: 17,596,001 km (0.07 R)
• M58: 17,696,830 km (0.065 R)
• M59: 17,831,767 km (0.114 R)
• M60: 18,238,673 km (0.082 R)
• M61: 18,682,829 km (0.064 R)
• M62: 18,854,717 km (0.105 R)
• M63: 19,442,637 km (0.097 R)
• M64: 20,142,306 km (0.06 R)
• M65: 20,247,922 km (0.108 R)
• M66: 20,353,688 km (0.056 R)
• M67: 21,242,748 km (0.091 R)
• M68: 21,529,976 km (0.113 R)
• M69: 21,782,348 km (0.106 R)
• M70: 21,854,603 km (0.083 R)
• M71: 21,999,414 km (0.114 R)
• M72: 22,071,969 km (0.109 R)
• M73: 22,508,795 km (0.086 R)
• M74: 22,691,603 km (0.077 R)
• M75: 22,874,861 km (0.115 R)
• M76: 23,427,924 km (0.096 R)
• M77: 23,613,276 km (0.109 R)
• M78: 23,761,827 km (0.063 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit