🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.94 AU - 2.14 AU

Year: 1049 Days

Day: 45.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.39 AU - 2.71 AU

Year: 1465 Days

Day: 40.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.11 AU - 4.07 AU

Year: 2448 Days

Day: 28 Hours

Environment

Temp: -104 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,384,312 km

• M1: 2,310,090 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.91 AU - 4.85 AU

Year: 2751 Days

Day: 29.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,384,312 km

• M1: 1,161,627 km (0.081 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 11

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.94 AU - 9.68 AU

Year: 7855 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 36,384,312 km

• M1: 192,084 km (0.069 R)
• M2: 341,083 km (0.074 R)
• M3: 430,094 km (0.057 R)
• M4: 536,308 km (0.101 R)
• M5: 637,586 km (0.115 R)
• M6: 770,728 km (0.114 R)
• M7: 931,097 km (0.116 R)
• M8: 1,103,284 km (0.083 R)
• M9: 1,237,174 km (0.095 R)
• M10: 1,448,556 km (0.098 R)
• M11: 1,617,602 km (0.047 R)
• M12: 1,975,739 km (0.087 R)
• M13: 2,383,543 km (0.106 R)
• M14: 2,778,481 km (0.11 R)
• M15: 2,910,277 km (0.085 R)
• M16: 3,416,367 km (0.103 R)
• M17: 3,515,251 km (0.038 R)
• M18: 3,803,077 km (0.077 R)
• M19: 3,935,172 km (0.108 R)
• M20: 4,340,582 km (0.07 R)
• M21: 4,556,153 km (0.089 R)
• M22: 4,665,210 km (0.051 R)
• M23: 5,256,570 km (0.101 R)
• M24: 5,619,345 km (0.062 R)
• M25: 5,702,970 km (0.061 R)
• M26: 5,837,608 km (0.11 R)
• M27: 6,230,751 km (0.04 R)
• M28: 6,386,931 km (0.114 R)
• M29: 6,491,800 km (0.1 R)
• M30: 7,756,949 km (0.085 R)
• M31: 8,189,137 km (0.076 R)
• M32: 8,379,575 km (0.091 R)
• M33: 8,725,894 km (0.102 R)
• M34: 8,959,416 km (0.091 R)
• M35: 9,077,000 km (0.041 R)
• M36: 9,254,274 km (0.03 R)
• M37: 9,572,319 km (0.102 R)
• M38: 10,219,180 km (0.057 R)
• M39: 10,383,139 km (0.062 R)
• M40: 10,672,162 km (0.09 R)
• M41: 11,406,239 km (0.073 R)
• M42: 11,597,725 km (0.068 R)
• M43: 11,704,537 km (0.119 R)
• M44: 11,983,687 km (0.088 R)
• M45: 12,134,930 km (0.078 R)
• M46: 12,308,614 km (0.076 R)
• M47: 12,395,829 km (0.105 R)
• M48: 12,526,877 km (0.105 R)
• M49: 12,614,541 km (0.069 R)
• M50: 12,878,881 km (0.111 R)
• M51: 13,234,026 km (0.06 R)
• M52: 13,592,463 km (0.107 R)
• M53: 14,135,952 km (0.12 R)
• M54: 14,341,649 km (0.091 R)
• M55: 14,871,973 km (0.069 R)
• M56: 15,502,528 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 13.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.45 AU - 8.23 AU

Year: 7900 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 36,384,312 km

• M1: 172,337 km (0.106 R)
• M2: 416,480 km (0.112 R)
• M3: 674,986 km (0.115 R)
• M4: 783,145 km (0.08 R)
• M5: 883,375 km (0.117 R)
• M6: 1,179,729 km (0.049 R)
• M7: 1,366,277 km (0.036 R)
• M8: 1,731,446 km (0.085 R)
• M9: 2,486,915 km (0.106 R)
• M10: 2,707,572 km (0.088 R)
• M11: 2,843,108 km (0.104 R)
• M12: 3,335,733 km (0.102 R)
• M13: 3,505,976 km (0.103 R)
• M14: 3,729,176 km (0.117 R)
• M15: 3,880,718 km (0.093 R)
• M16: 4,268,476 km (0.045 R)
• M17: 4,374,092 km (0.102 R)
• M18: 4,750,480 km (0.092 R)
• M19: 5,165,465 km (0.108 R)
• M20: 5,278,262 km (0.079 R)
• M21: 5,363,233 km (0.115 R)
• M22: 5,737,378 km (0.087 R)
• M23: 6,209,359 km (0.069 R)
• M24: 6,389,624 km (0.108 R)
• M25: 6,694,056 km (0.067 R)
• M26: 7,128,339 km (0.037 R)
• M27: 7,571,747 km (0.097 R)
• M28: 7,667,938 km (0.076 R)
• M29: 7,991,668 km (0.099 R)
• M30: 8,155,178 km (0.118 R)
• M31: 8,854,100 km (0.051 R)
• M32: 9,262,352 km (0.116 R)
• M33: 9,503,205 km (0.07 R)
• M34: 10,132,413 km (0.066 R)
• M35: 10,702,980 km (0.102 R)
• M36: 11,320,819 km (0.081 R)
• M37: 11,430,923 km (0.057 R)
• M38: 11,689,578 km (0.113 R)
• M39: 11,987,577 km (0.028 R)
• M40: 12,212,572 km (0.066 R)
• M41: 12,781,492 km (0.101 R)
• M42: 13,050,021 km (0.047 R)
• M43: 13,592,612 km (0.104 R)
• M44: 14,500,073 km (0.107 R)
• M45: 16,083,267 km (0.099 R)
• M46: 16,623,166 km (0.083 R)
• M47: 16,790,416 km (0.098 R)
• M48: 17,720,765 km (0.03 R)
• M49: 17,848,971 km (0.062 R)
• M50: 19,808,254 km (0.101 R)
• M51: 19,985,827 km (0.1 R)
• M52: 20,566,117 km (0.092 R)
• M53: 20,790,962 km (0.107 R)
• M54: 21,880,933 km (0.096 R)
• M55: 22,110,266 km (0.079 R)
• M56: 23,316,175 km (0.068 R)
• M57: 23,597,568 km (0.107 R)
• M58: 23,691,516 km (0.081 R)
• M59: 23,974,405 km (0.108 R)
• M60: 24,448,331 km (0.036 R)
• M61: 26,131,158 km (0.092 R)
• M62: 26,228,546 km (0.096 R)
• M63: 26,569,928 km (0.073 R)
• M64: 26,912,956 km (0.086 R)
• M65: 27,702,384 km (0.114 R)
• M66: 27,851,234 km (0.112 R)
• M67: 28,449,476 km (0.117 R)
• M68: 29,354,693 km (0.117 R)
• M69: 29,455,821 km (0.118 R)
• M70: 29,607,812 km (0.101 R)
• M71: 29,912,543 km (0.1 R)
• M72: 30,627,471 km (0.079 R)
• M73: 31,710,709 km (0.09 R)
• M74: 32,439,700 km (0.106 R)
• M75: 33,227,033 km (0.066 R)
• M76: 33,543,732 km (0.051 R)
• M77: 33,967,543 km (0.067 R)
• M78: 34,180,121 km (0.065 R)
• M79: 34,927,512 km (0.064 R)
• M80: 35,195,741 km (0.119 R)
• M81: 35,572,578 km (0.1 R)
• M82: 36,329,992 km (0.062 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit