🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.45 AU - 0.57 AU

Year: 161 Days

Day: 18.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.89 AU

Year: 305 Days

Day: 24.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778

Radius: 5.6

Gravity: 24.81 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.44 AU - 16.86 AU

Year: 24837 Days

Day: 23.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,469,189 km

• M1: 135,236 km (0.052 R)
• M2: 569,818 km (0.055 R)
• M3: 669,750 km (0.105 R)
• M4: 915,539 km (0.106 R)
• M5: 973,882 km (0.099 R)
• M6: 1,349,822 km (0.046 R)
• M7: 1,588,430 km (0.11 R)
• M8: 1,659,040 km (0.082 R)
• M9: 2,221,678 km (0.085 R)
• M10: 2,421,541 km (0.067 R)
• M11: 3,927,094 km (0.096 R)
• M12: 4,615,693 km (0.109 R)
• M13: 4,716,970 km (0.081 R)
• M14: 4,922,069 km (0.095 R)
• M15: 5,500,863 km (0.118 R)
• M16: 5,825,491 km (0.114 R)
• M17: 5,935,146 km (0.104 R)
• M18: 6,324,250 km (0.076 R)
• M19: 7,362,310 km (0.076 R)
• M20: 7,719,998 km (0.043 R)
• M21: 8,083,222 km (0.092 R)
• M22: 8,889,405 km (0.06 R)
• M23: 9,591,318 km (0.115 R)
• M24: 9,785,945 km (0.098 R)
• M25: 10,443,727 km (0.114 R)
• M26: 11,457,103 km (0.108 R)
• M27: 11,594,583 km (0.104 R)
• M28: 12,360,374 km (0.087 R)
• M29: 13,286,535 km (0.114 R)
• M30: 13,721,416 km (0.077 R)
• M31: 14,234,686 km (0.104 R)
• M32: 14,382,489 km (0.108 R)
• M33: 14,754,240 km (0.071 R)
• M34: 15,735,452 km (0.115 R)
• M35: 16,427,193 km (0.085 R)
• M36: 17,839,995 km (0.056 R)
• M37: 19,618,863 km (0.087 R)
• M38: 19,948,427 km (0.075 R)
• M39: 20,113,883 km (0.074 R)
• M40: 20,196,760 km (0.089 R)
• M41: 20,279,637 km (0.079 R)
• M42: 20,362,813 km (0.067 R)
• M43: 21,538,204 km (0.06 R)
• M44: 22,477,080 km (0.114 R)
• M45: 23,429,271 km (0.102 R)
• M46: 23,691,366 km (0.042 R)
• M47: 24,218,250 km (0.087 R)
• M48: 24,748,873 km (0.115 R)
• M49: 25,911,847 km (0.115 R)
• M50: 27,459,437 km (0.05 R)
• M51: 27,551,440 km (0.097 R)
• M52: 29,224,243 km (0.062 R)
• M53: 30,167,757 km (0.045 R)
• M54: 32,862,164 km (0.073 R)
• M55: 33,155,376 km (0.093 R)
• M56: 33,547,622 km (0.088 R)
• M57: 35,032,530 km (0.057 R)
• M58: 37,758,802 km (0.044 R)
• M59: 38,271,025 km (0.098 R)
• M60: 40,971,865 km (0.061 R)
• M61: 41,815,298 km (0.115 R)
• M62: 42,026,979 km (0.116 R)
• M63: 42,877,443 km (0.118 R)
• M64: 45,898,422 km (0.084 R)
• M65: 47,214,135 km (0.099 R)
• M66: 48,319,813 km (0.085 R)
• M67: 50,556,900 km (0.03 R)
• M68: 52,256,780 km (0.105 R)
• M69: 52,713,203 km (0.036 R)
• M70: 53,744,980 km (0.052 R)
• M71: 54,090,401 km (0.05 R)
• M72: 56,412,011 km (0.028 R)
• M73: 56,528,996 km (0.118 R)
• M74: 58,410,937 km (0.111 R)
• M75: 61,031,892 km (0.115 R)
• M76: 61,994,405 km (0.068 R)
• M77: 67,998,366 km (0.093 R)
• M78: 71,764,791 km (0.113 R)
• M79: 71,891,501 km (0.058 R)
• M80: 72,018,210 km (0.037 R)
• M81: 73,035,176 km (0.095 R)
• M82: 73,417,698 km (0.094 R)
• M83: 74,826,162 km (0.059 R)
• M84: 75,211,825 km (0.075 R)
• M85: 75,598,237 km (0.099 R)
• M86: 75,856,144 km (0.096 R)
• M87: 77,930,019 km (0.116 R)
• M88: 78,060,319 km (0.064 R)
• M89: 80,812,022 km (0.056 R)
• M90: 81,603,993 km (0.094 R)
• M91: 82,398,657 km (0.037 R)
• M92: 84,129,055 km (0.12 R)
• M93: 89,255,326 km (0.061 R)
• M94: 90,347,390 km (0.099 R)
• M95: 91,032,249 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.7

Radius: 6.6

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.4 AU - 16.94 AU

Year: 26171 Days

Day: 16.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 66,469,189 km

• M1: 216,468 km (0.099 R)
• M2: 328,966 km (0.111 R)
• M3: 427,102 km (0.117 R)
• M4: 573,857 km (0.089 R)
• M5: 715,826 km (0.093 R)
• M6: 802,144 km (0.028 R)
• M7: 1,259,315 km (0.088 R)
• M8: 1,311,525 km (0.09 R)
• M9: 1,500,616 km (0.114 R)
• M10: 1,727,257 km (0.112 R)
• M11: 2,026,004 km (0.12 R)
• M12: 2,308,594 km (0.115 R)
• M13: 2,471,058 km (0.119 R)
• M14: 2,637,410 km (0.042 R)
• M15: 3,016,043 km (0.07 R)
• M16: 3,158,011 km (0.097 R)
• M17: 3,785,574 km (0.116 R)
• M18: 4,094,045 km (0.114 R)
• M19: 4,491,227 km (0.09 R)
• M20: 5,194,188 km (0.102 R)
• M21: 5,279,159 km (0.075 R)
• M22: 5,321,795 km (0.087 R)
• M23: 6,470,856 km (0.064 R)
• M24: 6,792,791 km (0.111 R)
• M25: 7,790,160 km (0.106 R)
• M26: 8,281,140 km (0.109 R)
• M27: 12,667,050 km (0.115 R)
• M28: 14,183,374 km (0.107 R)
• M29: 14,661,339 km (0.073 R)
• M30: 14,962,779 km (0.083 R)
• M31: 15,205,427 km (0.114 R)
• M32: 15,756,097 km (0.078 R)
• M33: 15,879,365 km (0.12 R)
• M34: 16,562,878 km (0.113 R)
• M35: 16,876,884 km (0.058 R)
• M36: 17,256,114 km (0.099 R)
• M37: 17,383,123 km (0.085 R)
• M38: 17,574,309 km (0.102 R)
• M39: 17,830,271 km (0.116 R)
• M40: 18,605,637 km (0.077 R)
• M41: 18,801,311 km (0.107 R)
• M42: 18,932,059 km (0.054 R)
• M43: 19,922,248 km (0.088 R)
• M44: 22,228,448 km (0.102 R)
• M45: 22,435,941 km (0.075 R)
• M46: 22,992,445 km (0.11 R)
• M47: 24,119,066 km (0.036 R)
• M48: 24,832,199 km (0.118 R)
• M49: 25,552,364 km (0.056 R)
• M50: 27,013,187 km (0.077 R)
• M51: 27,753,696 km (0.106 R)
• M52: 28,126,494 km (0.077 R)
• M53: 29,406,304 km (0.089 R)
• M54: 29,557,996 km (0.114 R)
• M55: 29,710,137 km (0.08 R)
• M56: 30,167,907 km (0.054 R)
• M57: 30,474,433 km (0.081 R)
• M58: 31,245,011 km (0.114 R)
• M59: 33,674,780 km (0.053 R)
• M60: 33,754,067 km (0.083 R)
• M61: 34,072,261 km (0.079 R)
• M62: 34,791,827 km (0.119 R)
• M63: 35,758,828 km (0.042 R)
• M64: 36,245,769 km (0.073 R)
• M65: 36,816,485 km (0.089 R)
• M66: 37,062,124 km (0.111 R)
• M67: 37,308,213 km (0.083 R)
• M68: 37,390,342 km (0.084 R)
• M69: 37,801,886 km (0.066 R)
• M70: 38,215,075 km (0.11 R)
• M71: 38,962,466 km (0.078 R)
• M72: 40,471,759 km (0.105 R)
• M73: 40,894,373 km (0.099 R)
• M74: 41,488,576 km (0.103 R)
• M75: 42,513,770 km (0.09 R)
• M76: 42,685,359 km (0.06 R)
• M77: 44,588,992 km (0.069 R)
• M78: 44,938,004 km (0.063 R)
• M79: 46,255,063 km (0.086 R)
• M80: 46,520,001 km (0.087 R)
• M81: 47,406,817 km (0.076 R)
• M82: 48,030,790 km (0.113 R)
• M83: 48,927,031 km (0.083 R)
• M84: 49,197,055 km (0.113 R)
• M85: 51,283,048 km (0.055 R)
• M86: 52,566,747 km (0.112 R)
• M87: 53,675,566 km (0.066 R)
• M88: 53,861,217 km (0.071 R)
• M89: 55,353,307 km (0.117 R)
• M90: 56,481,274 km (0.065 R)
• M91: 57,521,877 km (0.082 R)
• M92: 60,681,534 km (0.111 R)
• M93: 62,136,224 km (0.075 R)
• M94: 63,700,569 km (0.093 R)
• M95: 64,882,242 km (0.063 R)
• M96: 65,475,846 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 17,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit