🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.53 AU - 0.65 AU

Year: 166 Days

Day: 43.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.47 AU - 0.75 AU

Year: 175 Days

Day: 36.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.22 AU - 1.22 AU

Year: 495 Days

Day: 44.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.04 AU - 1.66 AU

Year: 576 Days

Day: 26.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.4

Radius: 9.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.61 AU - 6.95 AU

Year: 5777 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,633,985 km

• M1: 121,922 km (0.055 R)
• M2: 519,254 km (0.086 R)
• M3: 1,124,677 km (0.105 R)
• M4: 1,534,276 km (0.118 R)
• M5: 2,168,421 km (0.119 R)
• M6: 3,997,704 km (0.083 R)
• M7: 4,715,474 km (0.092 R)
• M8: 5,092,461 km (0.106 R)
• M9: 5,489,643 km (0.077 R)
• M10: 6,051,234 km (0.056 R)
• M11: 7,289,306 km (0.047 R)
• M12: 8,468,137 km (0.109 R)
• M13: 9,890,663 km (0.116 R)
• M14: 10,637,605 km (0.076 R)
• M15: 12,478,856 km (0.104 R)
• M16: 12,813,207 km (0.103 R)
• M17: 13,350,712 km (0.057 R)
• M18: 14,107,977 km (0.108 R)
• M19: 15,818,778 km (0.083 R)
• M20: 17,307,277 km (0.069 R)
• M21: 19,328,344 km (0.074 R)
• M22: 19,712,063 km (0.105 R)
• M23: 20,960,606 km (0.033 R)
• M24: 22,052,521 km (0.092 R)
• M25: 22,824,746 km (0.045 R)
• M26: 23,614,921 km (0.119 R)
• M27: 24,871,992 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.9

Radius: 7.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.9 AU - 17.96 AU

Year: 22250 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,633,985 km

• M1: 88,861 km (0.08 R)
• M2: 366,814 km (0.12 R)
• M3: 857,944 km (0.087 R)
• M4: 1,776,176 km (0.098 R)
• M5: 4,034,655 km (0.104 R)
• M6: 7,733,013 km (0.075 R)
• M7: 13,900,036 km (0.102 R)
• M8: 21,197,270 km (0.101 R)
• M9: 37,987,537 km (0.057 R)
• M10: 42,293,263 km (0.086 R)
• M11: 42,688,052 km (0.096 R)
• M12: 43,485,259 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.9

Radius: 4.4

Gravity: 47.77 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.21 AU - 18.77 AU

Year: 24581 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,633,985 km

• M1: 54,753 km (0.086 R)
• M2: 435,180 km (0.054 R)
• M3: 716,275 km (0.118 R)
• M4: 1,182,721 km (0.082 R)
• M5: 1,890,319 km (0.114 R)
• M6: 4,821,839 km (0.104 R)
• M7: 7,148,833 km (0.119 R)
• M8: 9,259,360 km (0.09 R)
• M9: 9,441,870 km (0.09 R)
• M10: 13,930,255 km (0.104 R)
• M11: 20,678,166 km (0.118 R)
• M12: 20,990,077 km (0.094 R)
• M13: 22,160,830 km (0.06 R)
• M14: 22,928,118 km (0.117 R)
• M15: 27,279,770 km (0.119 R)
• M16: 27,529,599 km (0.082 R)
• M17: 37,264,082 km (0.054 R)
• M18: 46,706,250 km (0.071 R)
• M19: 49,062,566 km (0.099 R)
• M20: 51,117,293 km (0.111 R)
• M21: 52,069,932 km (0.077 R)
• M22: 67,813,014 km (0.117 R)
• M23: 78,632,231 km (0.1 R)
• M24: 81,700,035 km (0.03 R)
• M25: 82,479,140 km (0.116 R)
• M26: 95,917,368 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.9

Radius: 7

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.08 AU - 20.14 AU

Year: 25981 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,633,985 km

• M1: 95,144 km (0.096 R)
• M2: 315,951 km (0.111 R)
• M3: 552,764 km (0.041 R)
• M4: 787,782 km (0.082 R)
• M5: 1,103,733 km (0.083 R)
• M6: 1,471,295 km (0.089 R)
• M7: 1,936,993 km (0.073 R)
• M8: 2,682,290 km (0.093 R)
• M9: 3,547,115 km (0.056 R)
• M10: 3,812,352 km (0.041 R)
• M11: 4,154,632 km (0.113 R)
• M12: 4,723,852 km (0.058 R)
• M13: 5,082,139 km (0.085 R)
• M14: 5,458,527 km (0.062 R)
• M15: 7,919,562 km (0.116 R)
• M16: 12,190,431 km (0.092 R)
• M17: 13,352,208 km (0.119 R)
• M18: 14,288,990 km (0.055 R)
• M19: 16,373,637 km (0.067 R)
• M20: 18,302,701 km (0.1 R)
• M21: 19,186,825 km (0.064 R)
• M22: 23,009,050 km (0.106 R)
• M23: 24,353,037 km (0.086 R)
• M24: 30,253,925 km (0.048 R)
• M25: 32,118,214 km (0.097 R)
• M26: 32,499,988 km (0.073 R)
• M27: 40,195,003 km (0.12 R)
• M28: 42,597,844 km (0.075 R)
• M29: 42,904,819 km (0.098 R)
• M30: 48,685,131 km (0.045 R)
• M31: 50,036,598 km (0.082 R)
• M32: 52,110,324 km (0.104 R)
• M33: 52,991,007 km (0.108 R)
• M34: 58,296,046 km (0.103 R)
• M35: 62,153,876 km (0.052 R)
• M36: 63,343,628 km (0.065 R)
• M37: 71,666,057 km (0.046 R)
• M38: 72,536,268 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 16,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit