🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.42 AU - 0.66 AU

Year: 148 Days

Day: 35.4 Hours

Environment

Temp: 223 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.75 AU - 1.97 AU

Year: 946 Days

Day: 38.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 13.5

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.81 AU - 6.83 AU

Year: 5234 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 43,729,042 km

• M1: 170,242 km (0.08 R)
• M2: 290,070 km (0.115 R)
• M3: 458,368 km (0.118 R)
• M4: 545,733 km (0.067 R)
• M5: 727,195 km (0.114 R)
• M6: 866,022 km (0.058 R)
• M7: 980,913 km (0.104 R)
• M8: 1,145,920 km (0.107 R)
• M9: 1,406,669 km (0.101 R)
• M10: 1,625,680 km (0.119 R)
• M11: 1,975,440 km (0.063 R)
• M12: 2,131,321 km (0.074 R)
• M13: 2,396,558 km (0.082 R)
• M14: 3,035,790 km (0.12 R)
• M15: 3,243,132 km (0.028 R)
• M16: 3,949,085 km (0.113 R)
• M17: 4,276,554 km (0.063 R)
• M18: 4,363,471 km (0.108 R)
• M19: 4,465,646 km (0.114 R)
• M20: 4,687,200 km (0.114 R)
• M21: 4,882,276 km (0.043 R)
• M22: 5,095,453 km (0.101 R)
• M23: 5,436,536 km (0.099 R)
• M24: 5,610,070 km (0.097 R)
• M25: 5,817,412 km (0.102 R)
• M26: 5,913,903 km (0.086 R)
• M27: 6,043,604 km (0.112 R)
• M28: 6,206,965 km (0.08 R)
• M29: 6,471,454 km (0.104 R)
• M30: 6,638,555 km (0.104 R)
• M31: 6,977,394 km (0.12 R)
• M32: 7,183,391 km (0.077 R)
• M33: 7,408,835 km (0.057 R)
• M34: 7,531,206 km (0.107 R)
• M35: 7,866,754 km (0.102 R)
• M36: 7,955,914 km (0.094 R)
• M37: 8,243,441 km (0.091 R)
• M38: 8,333,948 km (0.102 R)
• M39: 8,552,660 km (0.116 R)
• M40: 8,699,565 km (0.095 R)
• M41: 9,427,658 km (0.115 R)
• M42: 9,522,503 km (0.106 R)
• M43: 9,827,982 km (0.05 R)
• M44: 9,924,024 km (0.052 R)
• M45: 10,078,558 km (0.12 R)
• M46: 10,428,916 km (0.106 R)
• M47: 11,041,968 km (0.11 R)
• M48: 11,202,038 km (0.03 R)
• M49: 11,423,443 km (0.081 R)
• M50: 12,220,201 km (0.069 R)
• M51: 13,459,620 km (0.109 R)
• M52: 13,716,479 km (0.118 R)
• M53: 14,191,901 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 14.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.98 AU - 11.96 AU

Year: 12629 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,729,042 km

• M1: 226,790 km (0.09 R)
• M2: 414,237 km (0.117 R)
• M3: 816,655 km (0.102 R)
• M4: 1,000,511 km (0.07 R)
• M5: 1,143,676 km (0.034 R)
• M6: 1,372,112 km (0.117 R)
• M7: 1,492,388 km (0.071 R)
• M8: 1,637,349 km (0.059 R)
• M9: 2,078,363 km (0.056 R)
• M10: 2,581,311 km (0.067 R)
• M11: 3,016,342 km (0.093 R)
• M12: 3,364,905 km (0.076 R)
• M13: 3,502,535 km (0.092 R)
• M14: 3,869,349 km (0.096 R)
• M15: 4,337,889 km (0.093 R)
• M16: 4,488,086 km (0.114 R)
• M17: 4,640,077 km (0.041 R)
• M18: 5,425,915 km (0.117 R)
• M19: 5,523,004 km (0.112 R)
• M20: 6,117,955 km (0.102 R)
• M21: 6,219,083 km (0.058 R)
• M22: 6,491,650 km (0.091 R)
• M23: 7,839,676 km (0.04 R)
• M24: 8,320,484 km (0.088 R)
• M25: 8,432,832 km (0.099 R)
• M26: 8,772,868 km (0.099 R)
• M27: 9,194,734 km (0.085 R)
• M28: 9,505,598 km (0.081 R)
• M29: 9,623,182 km (0.105 R)
• M30: 10,098,006 km (0.107 R)
• M31: 10,743,221 km (0.068 R)
• M32: 12,031,110 km (0.119 R)
• M33: 12,371,445 km (0.12 R)
• M34: 13,148,905 km (0.044 R)
• M35: 13,720,070 km (0.065 R)
• M36: 15,390,330 km (0.117 R)
• M37: 15,759,836 km (0.115 R)
• M38: 15,852,737 km (0.063 R)
• M39: 16,132,335 km (0.066 R)
• M40: 16,272,808 km (0.101 R)
• M41: 16,791,314 km (0.117 R)
• M42: 17,076,298 km (0.111 R)
• M43: 17,892,803 km (0.111 R)
• M44: 18,476,833 km (0.109 R)
• M45: 19,116,663 km (0.104 R)
• M46: 19,265,363 km (0.098 R)
• M47: 19,763,674 km (0.076 R)
• M48: 22,006,744 km (0.104 R)
• M49: 22,632,363 km (0.116 R)
• M50: 24,061,621 km (0.078 R)
• M51: 24,275,845 km (0.114 R)
• M52: 24,436,812 km (0.095 R)
• M53: 25,628,958 km (0.038 R)
• M54: 27,508,356 km (0.102 R)
• M55: 27,732,453 km (0.078 R)
• M56: 28,577,980 km (0.119 R)
• M57: 28,804,920 km (0.066 R)
• M58: 29,089,306 km (0.112 R)
• M59: 29,775,960 km (0.034 R)
• M60: 30,063,637 km (0.119 R)
• M61: 30,236,572 km (0.05 R)
• M62: 30,467,850 km (0.051 R)
• M63: 31,340,156 km (0.104 R)
• M64: 31,515,634 km (0.114 R)
• M65: 32,279,780 km (0.034 R)
• M66: 34,306,980 km (0.087 R)
• M67: 34,427,556 km (0.111 R)
• M68: 34,911,057 km (0.091 R)
• M69: 35,945,975 km (0.103 R)
• M70: 36,867,647 km (0.075 R)
• M71: 37,859,182 km (0.059 R)
• M72: 38,859,692 km (0.103 R)
• M73: 39,236,978 km (0.102 R)
• M74: 39,805,450 km (0.107 R)
• M75: 40,567,502 km (0.11 R)
• M76: 41,526,873 km (0.064 R)
• M77: 41,912,686 km (0.078 R)
• M78: 43,142,380 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 18,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit