🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.93 AU - 1.51 AU

Year: 471 Days

Day: 47.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 53.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.32 AU - 1.98 AU

Year: 741 Days

Day: 27.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,939,815 km

• M1: 128,505 km (0.048 R)
• M2: 997,519 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.93 AU - 2.45 AU

Year: 1134 Days

Day: 36.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,939,815 km

• M1: 1,536,221 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.17 AU - 3.33 AU

Year: 1595 Days

Day: 20 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,939,815 km

• M1: 39,195 km (0.09 R)
• M2: 280,795 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.1

Radius: 12.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.63 AU - 7.65 AU

Year: 5323 Days

Day: 8.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 54,939,815 km

• M1: 199,414 km (0.065 R)
• M2: 295,007 km (0.078 R)
• M3: 376,987 km (0.045 R)
• M4: 738,116 km (0.084 R)
• M5: 1,041,201 km (0.089 R)
• M6: 1,200,373 km (0.063 R)
• M7: 1,431,352 km (0.114 R)
• M8: 1,511,686 km (0.096 R)
• M9: 1,936,993 km (0.064 R)
• M10: 2,062,955 km (0.076 R)
• M11: 2,154,658 km (0.096 R)
• M12: 2,693,659 km (0.09 R)
• M13: 2,937,504 km (0.115 R)
• M14: 3,020,531 km (0.084 R)
• M15: 3,125,249 km (0.043 R)
• M16: 3,667,691 km (0.057 R)
• M17: 4,007,428 km (0.08 R)
• M18: 4,405,059 km (0.103 R)
• M19: 4,572,459 km (0.083 R)
• M20: 4,913,692 km (0.108 R)
• M21: 5,187,755 km (0.098 R)
• M22: 6,013,386 km (0.111 R)
• M23: 6,306,747 km (0.068 R)
• M24: 6,659,499 km (0.074 R)
• M25: 6,879,856 km (0.114 R)
• M26: 7,756,350 km (0.039 R)
• M27: 7,901,161 km (0.109 R)
• M28: 8,459,161 km (0.092 R)
• M29: 9,458,774 km (0.097 R)
• M30: 9,831,572 km (0.106 R)
• M31: 10,209,307 km (0.043 R)
• M32: 10,399,894 km (0.117 R)
• M33: 10,527,651 km (0.077 R)
• M34: 10,946,375 km (0.065 R)
• M35: 11,076,376 km (0.099 R)
• M36: 11,337,873 km (0.104 R)
• M37: 11,568,403 km (0.114 R)
• M38: 11,967,082 km (0.097 R)
• M39: 12,235,460 km (0.096 R)
• M40: 13,398,135 km (0.105 R)
• M41: 13,537,261 km (0.066 R)
• M42: 13,711,842 km (0.1 R)
• M43: 14,739,130 km (0.1 R)
• M44: 14,918,648 km (0.073 R)
• M45: 15,026,807 km (0.064 R)
• M46: 15,207,671 km (0.102 R)
• M47: 16,011,759 km (0.088 R)
• M48: 16,381,864 km (0.086 R)
• M49: 17,585,080 km (0.073 R)
• M50: 17,966,854 km (0.104 R)
• M51: 18,467,408 km (0.066 R)
• M52: 19,050,690 km (0.069 R)
• M53: 19,207,170 km (0.085 R)
• M54: 19,442,936 km (0.104 R)
• M55: 20,076,034 km (0.055 R)
• M56: 20,275,149 km (0.113 R)
• M57: 21,078,789 km (0.119 R)
• M58: 21,240,654 km (0.051 R)
• M59: 21,525,039 km (0.097 R)
• M60: 21,933,591 km (0.114 R)
• M61: 22,056,710 km (0.092 R)
• M62: 22,634,008 km (0.112 R)
• M63: 22,924,527 km (0.106 R)
• M64: 24,056,684 km (0.108 R)
• M65: 24,480,644 km (0.106 R)
• M66: 25,164,157 km (0.12 R)
• M67: 25,250,026 km (0.116 R)
• M68: 25,594,550 km (0.065 R)
• M69: 26,375,301 km (0.102 R)
• M70: 28,450,822 km (0.052 R)
• M71: 28,585,161 km (0.041 R)
• M72: 28,989,225 km (0.082 R)
• M73: 29,124,312 km (0.114 R)
• M74: 29,440,412 km (0.065 R)
• M75: 30,075,904 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 12.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.12 AU - 12.68 AU

Year: 11733 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 54,939,815 km

• M1: 215,271 km (0.101 R)
• M2: 376,987 km (0.063 R)
• M3: 598,691 km (0.072 R)
• M4: 718,668 km (0.083 R)
• M5: 905,965 km (0.091 R)
• M6: 1,840,951 km (0.112 R)
• M7: 2,104,692 km (0.108 R)
• M8: 2,552,289 km (0.059 R)
• M9: 2,817,377 km (0.065 R)
• M10: 3,374,629 km (0.082 R)
• M11: 3,535,596 km (0.036 R)
• M12: 3,633,433 km (0.11 R)
• M13: 4,102,123 km (0.102 R)
• M14: 4,239,604 km (0.089 R)
• M15: 5,356,950 km (0.04 R)
• M16: 6,085,043 km (0.096 R)
• M17: 6,281,764 km (0.095 R)
• M18: 8,103,417 km (0.061 R)
• M19: 8,363,718 km (0.084 R)
• M20: 9,026,885 km (0.109 R)
• M21: 9,296,909 km (0.091 R)
• M22: 9,569,626 km (0.11 R)
• M23: 9,661,180 km (0.098 R)
• M24: 9,937,487 km (0.108 R)
• M25: 10,356,810 km (0.109 R)
• M26: 11,260,980 km (0.083 R)
• M27: 11,357,620 km (0.032 R)
• M28: 11,894,377 km (0.064 R)
• M29: 12,389,396 km (0.094 R)
• M30: 12,539,144 km (0.091 R)
• M31: 14,911,467 km (0.066 R)
• M32: 15,284,414 km (0.086 R)
• M33: 17,083,927 km (0.085 R)
• M34: 18,834,821 km (0.088 R)
• M35: 20,288,014 km (0.083 R)
• M36: 20,464,839 km (0.047 R)
• M37: 20,820,134 km (0.111 R)
• M38: 21,897,837 km (0.09 R)
• M39: 22,139,737 km (0.076 R)
• M40: 22,443,570 km (0.081 R)
• M41: 22,687,564 km (0.113 R)
• M42: 23,116,611 km (0.066 R)
• M43: 26,066,382 km (0.101 R)
• M44: 26,644,727 km (0.105 R)
• M45: 28,141,753 km (0.084 R)
• M46: 28,668,936 km (0.113 R)
• M47: 28,801,180 km (0.111 R)
• M48: 29,465,694 km (0.114 R)
• M49: 30,000,955 km (0.072 R)
• M50: 31,762,620 km (0.1 R)
• M51: 32,932,625 km (0.096 R)
• M52: 33,766,932 km (0.038 R)
• M53: 34,256,865 km (0.096 R)
• M54: 34,890,113 km (0.111 R)
• M55: 35,669,518 km (0.114 R)
• M56: 35,811,935 km (0.081 R)
• M57: 36,097,069 km (0.116 R)
• M58: 36,239,935 km (0.087 R)
• M59: 37,317,638 km (0.093 R)
• M60: 39,357,405 km (0.067 R)
• M61: 39,651,664 km (0.093 R)
• M62: 40,168,524 km (0.119 R)
• M63: 40,687,629 km (0.083 R)
• M64: 41,059,828 km (0.085 R)
• M65: 43,620,346 km (0.048 R)
• M66: 44,383,145 km (0.09 R)
• M67: 44,996,646 km (0.11 R)
• M68: 45,922,208 km (0.096 R)
• M69: 47,713,642 km (0.111 R)
• M70: 48,499,630 km (0.115 R)
• M71: 50,643,068 km (0.096 R)
• M72: 51,123,576 km (0.07 R)
• M73: 53,386,095 km (0.078 R)
• M74: 53,548,857 km (0.113 R)
• M75: 53,711,919 km (0.06 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 12,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit