🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.57 AU - 0.63 AU

Year: 162 Days

Day: 44.3 Hours

Environment

Temp: 223 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,629,393 km

• M1: 84,672 km (0.094 R)
• M2: 127,607 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.92 AU - 1.16 AU

Year: 369 Days

Day: 16.1 Hours

Environment

Temp: 83 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,629,393 km

• M1: 324,179 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.49 AU - 1.69 AU

Year: 698 Days

Day: 21.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 159.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.1 AU - 3.26 AU

Year: 1528 Days

Day: 31.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.97 AU - 3.49 AU

Year: 2022 Days

Day: 34.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,629,393 km

• M1: 41,887 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3 AU - 3.72 AU

Year: 2145 Days

Day: 18.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,629,393 km

• M1: 2,359,757 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.93 AU - 5.45 AU

Year: 3537 Days

Day: 21.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.4

Radius: 4.4

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.11 AU - 16.73 AU

Year: 18086 Days

Day: 20.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 58,629,393 km

• M1: 173,085 km (0.11 R)
• M2: 575,503 km (0.105 R)
• M3: 910,153 km (0.087 R)
• M4: 1,215,034 km (0.055 R)
• M5: 1,378,694 km (0.064 R)
• M6: 1,681,779 km (0.065 R)
• M7: 1,726,808 km (0.085 R)
• M8: 1,910,814 km (0.102 R)
• M9: 3,140,359 km (0.11 R)
• M10: 3,393,179 km (0.097 R)
• M11: 3,450,325 km (0.11 R)
• M12: 3,681,753 km (0.095 R)
• M13: 3,711,074 km (0.101 R)
• M14: 4,008,176 km (0.087 R)
• M15: 4,282,239 km (0.113 R)
• M16: 4,343,873 km (0.071 R)
• M17: 5,437,434 km (0.106 R)
• M18: 5,605,133 km (0.101 R)
• M19: 5,808,586 km (0.051 R)
• M20: 5,911,210 km (0.042 R)
• M21: 5,980,025 km (0.101 R)
• M22: 6,153,110 km (0.089 R)
• M23: 6,468,762 km (0.039 R)
• M24: 6,789,799 km (0.077 R)
• M25: 6,825,702 km (0.105 R)
• M26: 7,484,232 km (0.113 R)
• M27: 7,972,370 km (0.074 R)
• M28: 8,201,105 km (0.118 R)
• M29: 8,587,217 km (0.036 R)
• M30: 8,782,442 km (0.057 R)
• M31: 8,979,163 km (0.049 R)
• M32: 10,437,743 km (0.104 R)
• M33: 12,626,359 km (0.039 R)
• M34: 13,206,201 km (0.111 R)
• M35: 13,296,259 km (0.042 R)
• M36: 14,069,231 km (0.119 R)
• M37: 14,115,157 km (0.113 R)
• M38: 14,623,641 km (0.093 R)
• M39: 14,856,714 km (0.081 R)
• M40: 15,849,146 km (0.105 R)
• M41: 16,088,503 km (0.034 R)
• M42: 16,184,545 km (0.116 R)
• M43: 17,107,115 km (0.05 R)
• M44: 17,156,183 km (0.098 R)
• M45: 18,046,590 km (0.099 R)
• M46: 18,901,242 km (0.117 R)
• M47: 20,181,800 km (0.114 R)
• M48: 20,545,472 km (0.084 R)
• M49: 22,449,255 km (0.099 R)
• M50: 22,610,372 km (0.093 R)
• M51: 23,096,266 km (0.1 R)
• M52: 24,795,847 km (0.113 R)
• M53: 25,464,400 km (0.114 R)
• M54: 26,026,140 km (0.089 R)
• M55: 26,421,826 km (0.059 R)
• M56: 26,762,461 km (0.101 R)
• M57: 27,563,108 km (0.082 R)
• M58: 27,735,744 km (0.093 R)
• M59: 28,487,773 km (0.108 R)
• M60: 29,716,719 km (0.117 R)
• M61: 30,426,711 km (0.075 R)
• M62: 32,286,512 km (0.107 R)
• M63: 33,689,889 km (0.031 R)
• M64: 35,113,163 km (0.085 R)
• M65: 35,675,502 km (0.07 R)
• M66: 37,954,027 km (0.063 R)
• M67: 39,304,896 km (0.062 R)
• M68: 41,525,078 km (0.088 R)
• M69: 43,517,572 km (0.064 R)
• M70: 44,660,350 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283

Radius: 4.6

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.84 AU - 18.96 AU

Year: 21046 Days

Day: 20.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 58,629,393 km

• M1: 115,789 km (0.049 R)
• M2: 210,634 km (0.087 R)
• M3: 424,409 km (0.056 R)
• M4: 525,837 km (0.05 R)
• M5: 812,765 km (0.116 R)
• M6: 1,382,584 km (0.113 R)
• M7: 1,508,695 km (0.028 R)
• M8: 2,282,116 km (0.102 R)
• M9: 2,431,414 km (0.072 R)
• M10: 2,739,436 km (0.072 R)
• M11: 2,866,146 km (0.098 R)
• M12: 2,994,800 km (0.118 R)
• M13: 3,291,303 km (0.051 R)
• M14: 3,459,900 km (0.056 R)
• M15: 3,982,894 km (0.097 R)
• M16: 4,090,455 km (0.067 R)
• M17: 4,680,169 km (0.098 R)
• M18: 4,946,454 km (0.034 R)
• M19: 5,533,625 km (0.11 R)
• M20: 5,653,603 km (0.099 R)
• M21: 6,018,921 km (0.111 R)
• M22: 6,475,942 km (0.104 R)
• M23: 6,943,884 km (0.099 R)
• M24: 7,030,053 km (0.049 R)
• M25: 7,422,747 km (0.101 R)
• M26: 7,867,202 km (0.09 R)
• M27: 8,274,707 km (0.111 R)
• M28: 9,299,153 km (0.116 R)
• M29: 9,394,297 km (0.087 R)
• M30: 11,160,749 km (0.111 R)
• M31: 11,363,305 km (0.08 R)
• M32: 11,515,894 km (0.082 R)
• M33: 11,720,544 km (0.063 R)
• M34: 13,293,117 km (0.108 R)
• M35: 13,400,229 km (0.067 R)
• M36: 14,763,963 km (0.1 R)
• M37: 15,097,716 km (0.049 R)
• M38: 15,716,154 km (0.087 R)
• M39: 16,400,265 km (0.041 R)
• M40: 16,745,986 km (0.095 R)
• M41: 17,268,980 km (0.113 R)
• M42: 17,620,535 km (0.104 R)
• M43: 20,270,661 km (0.097 R)
• M44: 21,515,615 km (0.108 R)
• M45: 22,401,683 km (0.059 R)
• M46: 23,106,289 km (0.12 R)
• M47: 23,688,075 km (0.1 R)
• M48: 24,013,450 km (0.081 R)
• M49: 24,668,539 km (0.033 R)
• M50: 25,662,168 km (0.061 R)
• M51: 26,130,410 km (0.119 R)
• M52: 26,871,817 km (0.112 R)
• M53: 27,007,352 km (0.095 R)
• M54: 27,211,105 km (0.037 R)
• M55: 27,483,522 km (0.084 R)
• M56: 27,756,838 km (0.119 R)
• M57: 28,859,224 km (0.068 R)
• M58: 29,276,303 km (0.08 R)
• M59: 30,116,445 km (0.113 R)
• M60: 32,107,443 km (0.116 R)
• M61: 32,251,207 km (0.092 R)
• M62: 32,756,249 km (0.106 R)
• M63: 32,828,654 km (0.085 R)
• M64: 34,287,234 km (0.113 R)
• M65: 34,360,686 km (0.108 R)
• M66: 34,876,500 km (0.108 R)
• M67: 35,098,353 km (0.072 R)
• M68: 37,267,074 km (0.106 R)
• M69: 39,401,686 km (0.088 R)
• M70: 39,478,728 km (0.091 R)
• M71: 39,709,857 km (0.078 R)
• M72: 39,864,392 km (0.107 R)
• M73: 42,914,543 km (0.11 R)
• M74: 46,933,340 km (0.103 R)
• M75: 48,162,286 km (0.081 R)
• M76: 48,326,994 km (0.083 R)
• M77: 48,739,435 km (0.056 R)
• M78: 50,484,345 km (0.1 R)
• M79: 51,154,393 km (0.114 R)
• M80: 51,406,466 km (0.049 R)
• M81: 51,911,808 km (0.116 R)
• M82: 53,693,518 km (0.104 R)
• M83: 54,120,620 km (0.085 R)
• M84: 54,206,190 km (0.041 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 16,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit