🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.7 AU - 1.04 AU

Year: 288 Days

Day: 18.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.14 AU - 1.48 AU

Year: 532 Days

Day: 36.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,590,432 km

• M1: 432,936 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.09 AU - 4.01 AU

Year: 2373 Days

Day: 41 Hours

Environment

Temp: -109 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.8

Radius: 14.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.29 AU - 13.09 AU

Year: 15099 Days

Day: 15 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 103,590,432 km

• M1: 268,528 km (0.089 R)
• M2: 659,727 km (0.077 R)
• M3: 881,580 km (0.088 R)
• M4: 981,811 km (0.106 R)
• M5: 1,424,920 km (0.081 R)
• M6: 1,545,346 km (0.065 R)
• M7: 1,644,380 km (0.111 R)
• M8: 1,954,945 km (0.083 R)
• M9: 2,752,451 km (0.119 R)
• M10: 2,997,792 km (0.107 R)
• M11: 3,091,739 km (0.079 R)
• M12: 3,477,403 km (0.112 R)
• M13: 3,576,287 km (0.069 R)
• M14: 4,224,644 km (0.104 R)
• M15: 4,544,783 km (0.118 R)
• M16: 4,689,594 km (0.096 R)
• M17: 4,909,802 km (0.09 R)
• M18: 5,133,451 km (0.108 R)
• M19: 5,629,667 km (0.083 R)
• M20: 7,167,533 km (0.088 R)
• M21: 7,421,850 km (0.118 R)
• M22: 7,808,859 km (0.108 R)
• M23: 8,026,674 km (0.12 R)
• M24: 8,114,488 km (0.12 R)
• M25: 8,782,592 km (0.108 R)
• M26: 9,329,970 km (0.111 R)
• M27: 9,888,419 km (0.091 R)
• M28: 9,982,666 km (0.046 R)
• M29: 10,457,938 km (0.07 R)
• M30: 10,891,922 km (0.039 R)
• M31: 11,233,753 km (0.098 R)
• M32: 11,927,887 km (0.104 R)
• M33: 12,128,797 km (0.099 R)
• M34: 12,330,754 km (0.118 R)
• M35: 13,357,594 km (0.113 R)
• M36: 13,618,642 km (0.117 R)
• M37: 14,358,553 km (0.114 R)
• M38: 14,572,329 km (0.034 R)
• M39: 15,220,237 km (0.118 R)
• M40: 15,438,201 km (0.118 R)
• M41: 16,209,528 km (0.113 R)
• M42: 17,503,998 km (0.073 R)
• M43: 17,675,138 km (0.118 R)
• M44: 18,481,919 km (0.086 R)
• M45: 18,773,037 km (0.12 R)
• M46: 19,477,643 km (0.083 R)
• M47: 20,131,236 km (0.079 R)
• M48: 20,913,034 km (0.12 R)
• M49: 21,766,041 km (0.115 R)
• M50: 22,011,831 km (0.109 R)
• M51: 22,941,881 km (0.09 R)
• M52: 23,380,352 km (0.035 R)
• M53: 23,631,976 km (0.118 R)
• M54: 25,873,251 km (0.032 R)
• M55: 26,460,423 km (0.079 R)
• M56: 27,981,235 km (0.095 R)
• M57: 29,394,336 km (0.105 R)
• M58: 29,802,289 km (0.06 R)
• M59: 30,830,625 km (0.05 R)
• M60: 33,204,145 km (0.085 R)
• M61: 34,699,376 km (0.061 R)
• M62: 34,842,990 km (0.105 R)
• M63: 35,563,603 km (0.101 R)
• M64: 35,708,413 km (0.038 R)
• M65: 39,240,569 km (0.107 R)
• M66: 40,140,849 km (0.094 R)
• M67: 40,669,228 km (0.093 R)
• M68: 41,275,848 km (0.11 R)
• M69: 41,504,134 km (0.046 R)
• M70: 42,805,486 km (0.1 R)
• M71: 43,732,245 km (0.078 R)
• M72: 44,431,615 km (0.103 R)
• M73: 44,743,676 km (0.048 R)
• M74: 47,584,540 km (0.101 R)
• M75: 48,946,329 km (0.116 R)
• M76: 49,591,545 km (0.094 R)
• M77: 50,564,679 km (0.046 R)
• M78: 51,217,075 km (0.103 R)
• M79: 51,954,144 km (0.073 R)
• M80: 52,942,537 km (0.111 R)
• M81: 53,521,929 km (0.057 R)
• M82: 53,687,833 km (0.094 R)
• M83: 54,770,623 km (0.069 R)
• M84: 55,860,443 km (0.084 R)
• M85: 56,197,338 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.5

Radius: 7.7

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 17.06 AU - 20.9 AU

Year: 29335 Days

Day: 16.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 103,590,432 km

• M1: 99,034 km (0.083 R)
• M2: 249,230 km (0.086 R)
• M3: 606,919 km (0.108 R)
• M4: 1,083,687 km (0.048 R)
• M5: 1,218,325 km (0.113 R)
• M6: 1,358,498 km (0.081 R)
• M7: 1,467,256 km (0.103 R)
• M8: 1,890,618 km (0.113 R)
• M9: 3,126,147 km (0.119 R)
• M10: 3,174,168 km (0.114 R)
• M11: 3,368,495 km (0.09 R)
• M12: 3,768,969 km (0.106 R)
• M13: 5,575,363 km (0.113 R)
• M14: 5,928,713 km (0.05 R)
• M15: 6,048,242 km (0.068 R)
• M16: 6,108,231 km (0.097 R)
• M17: 6,168,519 km (0.038 R)
• M18: 6,533,986 km (0.045 R)
• M19: 7,350,043 km (0.105 R)
• M20: 7,933,624 km (0.116 R)
• M21: 10,994,546 km (0.085 R)
• M22: 12,036,794 km (0.103 R)
• M23: 12,493,068 km (0.036 R)
• M24: 16,593,994 km (0.091 R)
• M25: 16,678,367 km (0.061 R)
• M26: 17,700,270 km (0.105 R)
• M27: 18,567,489 km (0.103 R)
• M28: 18,655,004 km (0.077 R)
• M29: 21,801,795 km (0.069 R)
• M30: 22,730,648 km (0.111 R)
• M31: 22,917,945 km (0.095 R)
• M32: 24,147,939 km (0.089 R)
• M33: 25,399,474 km (0.109 R)
• M34: 26,474,634 km (0.088 R)
• M35: 28,973,218 km (0.115 R)
• M36: 31,964,577 km (0.081 R)
• M37: 32,595,581 km (0.12 R)
• M38: 32,806,813 km (0.097 R)
• M39: 32,912,579 km (0.077 R)
• M40: 33,656,529 km (0.085 R)
• M41: 34,191,192 km (0.072 R)
• M42: 35,160,586 km (0.087 R)
• M43: 35,703,177 km (0.074 R)
• M44: 39,577,463 km (0.084 R)
• M45: 43,699,333 km (0.103 R)
• M46: 46,641,026 km (0.106 R)
• M47: 49,888,945 km (0.049 R)
• M48: 50,620,628 km (0.079 R)
• M49: 51,233,082 km (0.051 R)
• M50: 51,355,902 km (0.084 R)
• M51: 51,478,722 km (0.094 R)
• M52: 52,094,616 km (0.116 R)
• M53: 53,085,104 km (0.065 R)
• M54: 54,081,725 km (0.084 R)
• M55: 55,588,175 km (0.07 R)
• M56: 56,219,927 km (0.091 R)
• M57: 57,235,846 km (0.118 R)
• M58: 57,745,975 km (0.117 R)
• M59: 59,672,496 km (0.073 R)
• M60: 62,929,990 km (0.088 R)
• M61: 64,912,162 km (0.112 R)
• M62: 65,310,990 km (0.046 R)
• M63: 65,577,423 km (0.099 R)
• M64: 66,244,780 km (0.028 R)
• M65: 67,317,546 km (0.099 R)
• M66: 68,395,997 km (0.084 R)
• M67: 69,344,298 km (0.104 R)
• M68: 70,160,504 km (0.11 R)
• M69: 74,289,405 km (0.084 R)
• M70: 76,523,500 km (0.102 R)
• M71: 76,663,822 km (0.069 R)
• M72: 77,648,775 km (0.079 R)
• M73: 78,213,507 km (0.092 R)
• M74: 80,058,198 km (0.118 R)
• M75: 81,057,512 km (0.08 R)
• M76: 81,487,007 km (0.052 R)
• M77: 82,635,919 km (0.12 R)
• M78: 83,790,366 km (0.047 R)
• M79: 84,659,679 km (0.076 R)
• M80: 85,240,867 km (0.043 R)
• M81: 87,725,687 km (0.118 R)
• M82: 87,872,592 km (0.119 R)
• M83: 88,755,818 km (0.094 R)
• M84: 89,346,131 km (0.036 R)
• M85: 90,530,947 km (0.096 R)
• M86: 94,417,051 km (0.099 R)
• M87: 97,291,274 km (0.12 R)
• M88: 98,662,638 km (0.049 R)
• M89: 99,121,156 km (0.076 R)
• M90: 100,040,434 km (0.033 R)
• M91: 100,193,922 km (0.04 R)
• M92: 101,270,578 km (0.114 R)
• M93: 102,350,974 km (0.088 R)
• M94: 103,590,392 km (0.053 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 18,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit