🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.6 AU - 0.84 AU

Year: 277 Days

Day: 14.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,696,997 km

• M1: 57,894 km (0.102 R)
• M2: 119,678 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.89 AU - 0.95 AU

Year: 400 Days

Day: 19.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,696,997 km

• M1: 21,542 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.77 AU - 1.29 AU

Year: 474 Days

Day: 29 Hours

Environment

Temp: -74 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,696,997 km

• M1: 35,006 km (0.096 R)
• M2: 593,604 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.06 AU - 1.32 AU

Year: 588 Days

Day: 26.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1 AU - 1.48 AU

Year: 626 Days

Day: 39.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.1

Radius: 14.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.05 AU - 2.89 AU

Year: 1759 Days

Day: 5.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 69,696,997 km

• M1: 288,724 km (0.1 R)
• M2: 380,876 km (0.118 R)
• M3: 540,048 km (0.102 R)
• M4: 676,930 km (0.052 R)
• M5: 918,830 km (0.111 R)
• M6: 1,104,780 km (0.101 R)
• M7: 1,263,354 km (0.081 R)
• M8: 1,498,971 km (0.116 R)
• M9: 1,722,021 km (0.117 R)
• M10: 1,927,868 km (0.098 R)
• M11: 2,063,104 km (0.053 R)
• M12: 2,201,781 km (0.043 R)
• M13: 2,364,245 km (0.09 R)
• M14: 2,457,444 km (0.119 R)
• M15: 2,562,612 km (0.102 R)
• M16: 2,669,275 km (0.103 R)
• M17: 2,854,028 km (0.112 R)
• M18: 3,054,639 km (0.095 R)
• M19: 3,259,887 km (0.111 R)
• M20: 3,422,799 km (0.077 R)
• M21: 3,817,588 km (0.049 R)
• M22: 4,114,091 km (0.105 R)
• M23: 4,252,619 km (0.094 R)
• M24: 4,560,192 km (0.106 R)
• M25: 4,835,452 km (0.106 R)
• M26: 5,035,464 km (0.067 R)
• M27: 5,183,865 km (0.084 R)
• M28: 5,361,139 km (0.09 R)
• M29: 5,679,932 km (0.034 R)
• M30: 5,948,011 km (0.118 R)
• M31: 6,133,812 km (0.043 R)
• M32: 6,658,601 km (0.061 R)
• M33: 6,762,422 km (0.069 R)
• M34: 6,866,692 km (0.08 R)
• M35: 7,534,646 km (0.077 R)
• M36: 7,705,038 km (0.085 R)
• M37: 7,845,212 km (0.093 R)
• M38: 7,939,309 km (0.079 R)
• M39: 8,080,978 km (0.095 R)
• M40: 8,239,402 km (0.109 R)
• M41: 8,367,009 km (0.037 R)
• M42: 8,495,214 km (0.12 R)
• M43: 8,591,705 km (0.077 R)
• M44: 8,818,495 km (0.108 R)
• M45: 8,981,707 km (0.088 R)
• M46: 9,129,509 km (0.039 R)
• M47: 9,294,665 km (0.062 R)
• M48: 9,494,229 km (0.117 R)
• M49: 9,661,479 km (0.104 R)
• M50: 9,948,258 km (0.087 R)
• M51: 10,050,135 km (0.048 R)
• M52: 10,237,880 km (0.097 R)
• M53: 10,444,026 km (0.097 R)
• M54: 10,738,285 km (0.111 R)
• M55: 11,123,350 km (0.075 R)
• M56: 11,745,378 km (0.096 R)
• M57: 12,269,269 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.7

Radius: 5.7

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.65 AU - 15.51 AU

Year: 22672 Days

Day: 24.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 69,696,997 km

• M1: 73,153 km (0.095 R)
• M2: 130,300 km (0.053 R)
• M3: 253,269 km (0.049 R)
• M4: 313,707 km (0.104 R)
• M5: 735,573 km (0.097 R)
• M6: 803,041 km (0.05 R)
• M7: 1,388,119 km (0.113 R)
• M8: 1,857,557 km (0.098 R)
• M9: 2,206,868 km (0.074 R)
• M10: 2,473,750 km (0.098 R)
• M11: 2,680,644 km (0.104 R)
• M12: 3,259,438 km (0.107 R)
• M13: 3,296,838 km (0.107 R)
• M14: 3,640,315 km (0.108 R)
• M15: 4,196,968 km (0.101 R)
• M16: 4,568,869 km (0.072 R)
• M17: 4,652,943 km (0.081 R)
• M18: 5,388,067 km (0.107 R)
• M19: 5,837,309 km (0.082 R)
• M20: 6,020,267 km (0.065 R)
• M21: 6,392,018 km (0.11 R)
• M22: 6,439,141 km (0.097 R)
• M23: 6,675,805 km (0.118 R)
• M24: 6,867,290 km (0.037 R)
• M25: 7,157,809 km (0.112 R)
• M26: 8,002,738 km (0.034 R)
• M27: 8,053,452 km (0.076 R)
• M28: 8,618,034 km (0.117 R)
• M29: 8,983,801 km (0.052 R)
• M30: 11,226,871 km (0.113 R)
• M31: 12,497,705 km (0.04 R)
• M32: 13,874,455 km (0.041 R)
• M33: 13,996,377 km (0.1 R)
• M34: 14,735,689 km (0.088 R)
• M35: 14,797,922 km (0.112 R)
• M36: 15,047,451 km (0.049 R)
• M37: 15,487,718 km (0.08 R)
• M38: 15,741,137 km (0.103 R)
• M39: 17,421,570 km (0.093 R)
• M40: 18,819,861 km (0.112 R)
• M41: 19,909,233 km (0.056 R)
• M42: 20,461,548 km (0.092 R)
• M43: 21,088,812 km (0.07 R)
• M44: 22,219,772 km (0.099 R)
• M45: 22,577,161 km (0.079 R)
• M46: 22,792,582 km (0.077 R)
• M47: 23,152,963 km (0.076 R)
• M48: 23,515,289 km (0.103 R)
• M49: 24,983,443 km (0.103 R)
• M50: 26,028,683 km (0.062 R)
• M51: 26,103,781 km (0.088 R)
• M52: 26,632,311 km (0.105 R)
• M53: 27,699,691 km (0.095 R)
• M54: 28,316,035 km (0.117 R)
• M55: 28,470,719 km (0.066 R)
• M56: 29,170,687 km (0.083 R)
• M57: 30,349,818 km (0.116 R)
• M58: 30,428,955 km (0.069 R)
• M59: 31,144,482 km (0.065 R)
• M60: 32,673,222 km (0.102 R)
• M61: 32,754,304 km (0.108 R)
• M62: 33,487,483 km (0.035 R)
• M63: 34,061,490 km (0.086 R)
• M64: 35,219,378 km (0.093 R)
• M65: 35,302,554 km (0.119 R)
• M66: 36,305,907 km (0.1 R)
• M67: 37,828,514 km (0.089 R)
• M68: 37,913,636 km (0.076 R)
• M69: 38,340,588 km (0.082 R)
• M70: 38,683,317 km (0.092 R)
• M71: 39,199,280 km (0.086 R)
• M72: 41,725,240 km (0.06 R)
• M73: 45,023,274 km (0.108 R)
• M74: 45,566,015 km (0.045 R)
• M75: 46,292,911 km (0.115 R)
• M76: 50,078,186 km (0.098 R)
• M77: 50,171,835 km (0.114 R)
• M78: 50,922,367 km (0.042 R)
• M79: 52,149,967 km (0.092 R)
• M80: 56,571,183 km (0.12 R)
• M81: 56,863,647 km (0.096 R)
• M82: 57,744,180 km (0.082 R)
• M83: 58,432,180 km (0.057 R)
• M84: 62,012,805 km (0.077 R)
• M85: 62,415,074 km (0.05 R)
• M86: 63,626,817 km (0.048 R)
• M87: 67,102,424 km (0.041 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit