🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.84 AU - 0.92 AU

Year: 303 Days

Day: 26.2 Hours

Environment

Temp: 108 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,854,705 km

• M1: 38,147 km (0.084 R)
• M2: 73,453 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.52 AU - 4.08 AU

Year: 2201 Days

Day: 17.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 12.2

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.29 AU - 5.45 AU

Year: 3945 Days

Day: 13.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 50,854,705 km

• M1: 156,479 km (0.118 R)
• M2: 391,797 km (0.117 R)
• M3: 722,109 km (0.106 R)
• M4: 881,131 km (0.062 R)
• M5: 998,566 km (0.111 R)
• M6: 1,192,445 km (0.071 R)
• M7: 1,798,316 km (0.067 R)
• M8: 2,196,695 km (0.108 R)
• M9: 2,397,156 km (0.055 R)
• M10: 2,584,752 km (0.075 R)
• M11: 2,757,837 km (0.046 R)
• M12: 2,974,604 km (0.096 R)
• M13: 3,135,871 km (0.116 R)
• M14: 3,404,399 km (0.072 R)
• M15: 3,701,799 km (0.115 R)
• M16: 3,788,416 km (0.054 R)
• M17: 4,007,877 km (0.083 R)
• M18: 4,119,177 km (0.052 R)
• M19: 4,209,086 km (0.064 R)
• M20: 4,367,809 km (0.094 R)
• M21: 4,528,776 km (0.092 R)
• M22: 5,460,621 km (0.1 R)
• M23: 5,986,608 km (0.108 R)
• M24: 6,191,407 km (0.081 R)
• M25: 7,033,344 km (0.103 R)
• M26: 7,688,583 km (0.05 R)
• M27: 8,192,727 km (0.07 R)
• M28: 8,334,696 km (0.053 R)
• M29: 8,448,989 km (0.088 R)
• M30: 8,534,858 km (0.041 R)
• M31: 8,678,920 km (0.092 R)
• M32: 8,881,775 km (0.112 R)
• M33: 9,086,275 km (0.051 R)
• M34: 9,262,801 km (0.077 R)
• M35: 9,440,523 km (0.088 R)
• M36: 9,589,373 km (0.067 R)
• M37: 9,829,328 km (0.103 R)
• M38: 10,010,641 km (0.107 R)
• M39: 10,132,114 km (0.066 R)
• M40: 10,223,518 km (0.09 R)
• M41: 11,152,820 km (0.113 R)
• M42: 11,691,522 km (0.104 R)
• M43: 11,787,415 km (0.098 R)
• M44: 12,271,065 km (0.047 R)
• M45: 12,368,602 km (0.116 R)
• M46: 12,662,712 km (0.073 R)
• M47: 12,794,208 km (0.068 R)
• M48: 13,828,378 km (0.116 R)
• M49: 13,997,723 km (0.11 R)
• M50: 14,133,708 km (0.11 R)
• M51: 14,613,019 km (0.053 R)
• M52: 14,750,948 km (0.081 R)
• M53: 15,870,090 km (0.085 R)
• M54: 15,976,454 km (0.078 R)
• M55: 16,118,572 km (0.064 R)
• M56: 17,563,089 km (0.098 R)
• M57: 17,893,701 km (0.063 R)
• M58: 18,375,106 km (0.114 R)
• M59: 18,748,204 km (0.032 R)
• M60: 18,935,799 km (0.089 R)
• M61: 19,274,938 km (0.113 R)
• M62: 21,390,700 km (0.118 R)
• M63: 21,547,479 km (0.087 R)
• M64: 22,257,470 km (0.083 R)
• M65: 22,975,391 km (0.103 R)
• M66: 23,538,776 km (0.061 R)
• M67: 24,025,568 km (0.033 R)
• M68: 24,967,585 km (0.095 R)
• M69: 25,091,303 km (0.088 R)
• M70: 25,173,881 km (0.072 R)
• M71: 25,339,486 km (0.115 R)
• M72: 25,546,828 km (0.068 R)
• M73: 25,963,458 km (0.118 R)
• M74: 26,130,709 km (0.113 R)
• M75: 26,214,484 km (0.104 R)
• M76: 26,845,487 km (0.098 R)
• M77: 26,930,010 km (0.087 R)
• M78: 27,184,027 km (0.116 R)
• M79: 27,268,999 km (0.044 R)
• M80: 27,353,971 km (0.063 R)
• M81: 27,481,578 km (0.059 R)
• M82: 27,694,605 km (0.075 R)
• M83: 28,768,568 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.1

Radius: 13.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.42 AU - 11.98 AU

Year: 13759 Days

Day: 11.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,854,705 km

• M1: 193,879 km (0.073 R)
• M2: 303,085 km (0.082 R)
• M3: 737,069 km (0.091 R)
• M4: 842,086 km (0.072 R)
• M5: 990,936 km (0.117 R)
• M6: 1,170,005 km (0.106 R)
• M7: 1,295,817 km (0.111 R)
• M8: 1,448,706 km (0.034 R)
• M9: 1,631,066 km (0.067 R)
• M10: 1,919,490 km (0.113 R)
• M11: 2,198,790 km (0.063 R)
• M12: 2,330,136 km (0.107 R)
• M13: 2,518,630 km (0.113 R)
• M14: 2,853,879 km (0.09 R)
• M15: 3,085,456 km (0.078 R)
• M16: 3,536,643 km (0.117 R)
• M17: 3,849,153 km (0.093 R)
• M18: 4,170,789 km (0.101 R)
• M19: 4,268,925 km (0.092 R)
• M20: 4,467,740 km (0.114 R)
• M21: 4,806,131 km (0.109 R)
• M22: 5,013,174 km (0.054 R)
• M23: 5,293,820 km (0.101 R)
• M24: 6,430,016 km (0.055 R)
• M25: 6,735,345 km (0.036 R)
• M26: 7,400,008 km (0.105 R)
• M27: 7,639,664 km (0.106 R)
• M28: 7,760,539 km (0.113 R)
• M29: 8,291,312 km (0.104 R)
• M30: 9,302,295 km (0.044 R)
• M31: 9,561,099 km (0.033 R)
• M32: 9,866,129 km (0.104 R)
• M33: 9,953,794 km (0.025 R)
• M34: 10,890,875 km (0.117 R)
• M35: 11,763,030 km (0.074 R)
• M36: 12,705,198 km (0.04 R)
• M37: 13,573,912 km (0.065 R)
• M38: 13,916,940 km (0.118 R)
• M39: 14,511,741 km (0.058 R)
• M40: 14,611,673 km (0.032 R)
• M41: 14,912,813 km (0.039 R)
• M42: 15,419,501 km (0.075 R)
• M43: 15,521,377 km (0.093 R)
• M44: 15,674,865 km (0.066 R)
• M45: 16,867,908 km (0.046 R)
• M46: 17,875,450 km (0.1 R)
• M47: 19,011,645 km (0.117 R)
• M48: 19,505,767 km (0.089 R)
• M49: 20,618,925 km (0.057 R)
• M50: 20,900,468 km (0.085 R)
• M51: 21,069,963 km (0.09 R)
• M52: 21,924,466 km (0.07 R)
• M53: 22,096,802 km (0.07 R)
• M54: 22,848,532 km (0.096 R)
• M55: 23,962,288 km (0.073 R)
• M56: 24,615,133 km (0.094 R)
• M57: 24,794,201 km (0.116 R)
• M58: 26,181,572 km (0.049 R)
• M59: 26,364,381 km (0.069 R)
• M60: 26,547,638 km (0.111 R)
• M61: 29,663,612 km (0.071 R)
• M62: 30,045,236 km (0.105 R)
• M63: 30,620,889 km (0.103 R)
• M64: 31,199,982 km (0.108 R)
• M65: 34,149,903 km (0.078 R)
• M66: 37,187,637 km (0.091 R)
• M67: 38,012,370 km (0.063 R)
• M68: 38,704,111 km (0.117 R)
• M69: 38,912,501 km (0.072 R)
• M70: 39,260,615 km (0.106 R)
• M71: 41,087,205 km (0.07 R)
• M72: 42,654,542 km (0.117 R)
• M73: 43,661,934 km (0.094 R)
• M74: 45,407,292 km (0.085 R)
• M75: 46,583,580 km (0.105 R)
• M76: 46,731,233 km (0.082 R)
• M77: 47,249,590 km (0.11 R)
• M78: 47,620,892 km (0.11 R)
• M79: 48,291,838 km (0.102 R)
• M80: 49,116,123 km (0.083 R)
• M81: 50,096,288 km (0.085 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: 157 - 10,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit