🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.68 AU - 0.7 AU

Year: 207 Days

Day: 27.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,422,195 km

• M1: 102,624 km (0.085 R)
• M2: 574,306 km (0.078 R)

Asteroid Belt

Center: 0.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.23 AU - 1.35 AU

Year: 530 Days

Day: 25.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 157.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.18 AU - 4.36 AU

Year: 3191 Days

Day: 24.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.8

Radius: 10.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.22 AU - 10.86 AU

Year: 11505 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 101,422,195 km

• M1: 135,386 km (0.045 R)
• M2: 221,704 km (0.031 R)
• M3: 397,182 km (0.064 R)
• M4: 518,656 km (0.117 R)
• M5: 964,158 km (0.094 R)
• M6: 1,048,831 km (0.074 R)
• M7: 1,650,813 km (0.051 R)
• M8: 1,987,707 km (0.101 R)
• M9: 2,141,942 km (0.068 R)
• M10: 2,872,728 km (0.098 R)
• M11: 3,976,162 km (0.092 R)
• M12: 5,076,305 km (0.115 R)
• M13: 5,442,520 km (0.092 R)
• M14: 5,848,978 km (0.071 R)
• M15: 6,007,850 km (0.116 R)
• M16: 6,790,846 km (0.083 R)
• M17: 6,890,927 km (0.045 R)
• M18: 7,228,270 km (0.1 R)
• M19: 7,364,703 km (0.092 R)
• M20: 7,502,034 km (0.064 R)
• M21: 8,379,575 km (0.113 R)
• M22: 8,559,093 km (0.089 R)
• M23: 9,549,879 km (0.107 R)
• M24: 9,699,776 km (0.099 R)
• M25: 10,770,747 km (0.107 R)
• M26: 11,798,634 km (0.099 R)
• M27: 12,651,642 km (0.092 R)
• M28: 14,074,467 km (0.116 R)
• M29: 14,675,102 km (0.101 R)
• M30: 14,761,570 km (0.081 R)
• M31: 14,891,570 km (0.088 R)
• M32: 15,812,495 km (0.074 R)
• M33: 15,990,068 km (0.082 R)
• M34: 17,023,639 km (0.057 R)
• M35: 17,525,540 km (0.114 R)
• M36: 17,847,475 km (0.031 R)
• M37: 19,676,907 km (0.096 R)
• M38: 19,772,351 km (0.095 R)
• M39: 20,637,924 km (0.059 R)
• M40: 20,880,721 km (0.117 R)
• M41: 25,511,822 km (0.083 R)
• M42: 25,824,482 km (0.076 R)
• M43: 26,611,666 km (0.073 R)
• M44: 27,406,928 km (0.106 R)
• M45: 28,425,241 km (0.104 R)
• M46: 28,533,251 km (0.069 R)
• M47: 28,695,415 km (0.093 R)
• M48: 28,912,032 km (0.099 R)
• M49: 30,775,573 km (0.072 R)
• M50: 30,997,277 km (0.092 R)
• M51: 31,945,877 km (0.093 R)
• M52: 32,226,673 km (0.119 R)
• M53: 35,543,257 km (0.043 R)
• M54: 35,776,032 km (0.117 R)
• M55: 36,067,598 km (0.117 R)
• M56: 36,947,084 km (0.045 R)
• M57: 37,419,065 km (0.041 R)
• M58: 39,146,771 km (0.045 R)
• M59: 39,507,451 km (0.061 R)
• M60: 40,171,666 km (0.099 R)
• M61: 40,292,690 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.8

Radius: 7

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.25 AU - 22.83 AU

Year: 30046 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 101,422,195 km

• M1: 440,566 km (0.09 R)
• M2: 667,057 km (0.112 R)
• M3: 1,022,352 km (0.12 R)
• M4: 1,219,971 km (0.085 R)
• M5: 1,394,103 km (0.073 R)
• M6: 2,379,953 km (0.109 R)
• M7: 2,823,061 km (0.1 R)
• M8: 3,195,859 km (0.117 R)
• M9: 3,534,848 km (0.03 R)
• M10: 4,891,701 km (0.089 R)
• M11: 5,395,247 km (0.102 R)
• M12: 5,682,176 km (0.037 R)
• M13: 5,856,757 km (0.114 R)
• M14: 6,330,832 km (0.073 R)
• M15: 7,315,635 km (0.114 R)
• M16: 7,569,203 km (0.072 R)
• M17: 8,612,349 km (0.046 R)
• M18: 9,424,067 km (0.106 R)
• M19: 10,830,287 km (0.062 R)
• M20: 11,778,888 km (0.091 R)
• M21: 12,526,578 km (0.104 R)
• M22: 12,829,962 km (0.092 R)
• M23: 12,906,257 km (0.034 R)
• M24: 13,444,061 km (0.105 R)
• M25: 13,989,196 km (0.08 R)
• M26: 16,988,484 km (0.096 R)
• M27: 17,662,273 km (0.081 R)
• M28: 17,747,095 km (0.085 R)
• M29: 18,516,776 km (0.079 R)
• M30: 20,088,451 km (0.092 R)
• M31: 20,177,013 km (0.044 R)
• M32: 20,265,724 km (0.083 R)
• M33: 20,711,077 km (0.062 R)
• M34: 20,800,537 km (0.109 R)
• M35: 21,793,268 km (0.116 R)
• M36: 21,884,373 km (0.073 R)
• M37: 22,524,951 km (0.059 R)
• M38: 22,986,311 km (0.095 R)
• M39: 23,078,912 km (0.082 R)
• M40: 23,450,813 km (0.06 R)
• M41: 23,637,361 km (0.042 R)
• M42: 24,483,487 km (0.089 R)
• M43: 25,819,246 km (0.104 R)
• M44: 26,885,281 km (0.098 R)
• M45: 27,374,615 km (0.055 R)
• M46: 27,571,187 km (0.092 R)
• M47: 27,669,622 km (0.04 R)
• M48: 28,064,561 km (0.044 R)
• M49: 28,560,926 km (0.081 R)
• M50: 28,860,122 km (0.103 R)
• M51: 30,168,655 km (0.073 R)
• M52: 31,702,332 km (0.101 R)
• M53: 32,738,896 km (0.027 R)
• M54: 34,844,934 km (0.11 R)
• M55: 38,414,788 km (0.055 R)
• M56: 38,744,951 km (0.116 R)
• M57: 40,522,174 km (0.104 R)
• M58: 41,420,808 km (0.098 R)
• M59: 43,123,082 km (0.103 R)
• M60: 44,040,416 km (0.094 R)
• M61: 44,155,457 km (0.103 R)
• M62: 45,544,623 km (0.042 R)
• M63: 45,777,547 km (0.101 R)
• M64: 46,127,755 km (0.088 R)
• M65: 46,478,712 km (0.086 R)
• M66: 50,037,197 km (0.066 R)
• M67: 51,363,831 km (0.053 R)
• M68: 52,579,912 km (0.109 R)
• M69: 52,701,983 km (0.058 R)
• M70: 53,068,947 km (0.096 R)
• M71: 53,191,468 km (0.077 R)
• M72: 54,916,331 km (0.066 R)
• M73: 55,040,198 km (0.1 R)
• M74: 55,785,644 km (0.115 R)
• M75: 58,547,221 km (0.086 R)
• M76: 59,308,076 km (0.09 R)
• M77: 59,435,234 km (0.097 R)
• M78: 59,562,392 km (0.055 R)
• M79: 63,811,271 km (0.094 R)
• M80: 64,071,870 km (0.047 R)
• M81: 65,643,097 km (0.093 R)
• M82: 67,094,495 km (0.073 R)
• M83: 67,359,433 km (0.085 R)
• M84: 69,626,290 km (0.104 R)
• M85: 73,823,557 km (0.055 R)
• M86: 74,371,085 km (0.106 R)
• M87: 75,470,331 km (0.108 R)
• M88: 75,745,890 km (0.04 R)
• M89: 76,298,205 km (0.091 R)
• M90: 79,499,450 km (0.028 R)
• M91: 81,893,764 km (0.1 R)
• M92: 82,318,622 km (0.075 R)
• M93: 86,464,278 km (0.056 R)
• M94: 92,145,706 km (0.082 R)
• M95: 92,735,122 km (0.078 R)
• M96: 96,896,486 km (0.114 R)
• M97: 98,698,542 km (0.049 R)
• M98: 100,359,976 km (0.119 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 19,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit