🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.65 AU - 0.79 AU

Year: 223 Days

Day: 22.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.22 AU - 1.84 AU

Year: 691 Days

Day: 18.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.6

Radius: 10.2

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.08 AU - 11.76 AU

Year: 11412 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 79,690,635 km

• M1: 178,620 km (0.049 R)
• M2: 1,085,183 km (0.105 R)
• M3: 1,862,344 km (0.102 R)
• M4: 2,118,605 km (0.099 R)
• M5: 2,197,742 km (0.091 R)
• M6: 2,750,806 km (0.114 R)
• M7: 2,924,938 km (0.065 R)
• M8: 3,132,879 km (0.108 R)
• M9: 3,376,574 km (0.059 R)
• M10: 4,012,813 km (0.109 R)
• M11: 4,344,771 km (0.089 R)
• M12: 4,412,240 km (0.049 R)
• M13: 4,824,681 km (0.092 R)
• M14: 4,929,699 km (0.09 R)
• M15: 5,834,467 km (0.112 R)
• M16: 6,556,127 km (0.102 R)
• M17: 7,145,841 km (0.086 R)
• M18: 7,467,327 km (0.108 R)
• M19: 8,375,536 km (0.089 R)
• M20: 8,586,918 km (0.089 R)
• M21: 8,671,889 km (0.074 R)
• M22: 9,101,235 km (0.101 R)
• M23: 9,318,601 km (0.117 R)
• M24: 9,581,594 km (0.119 R)
• M25: 9,669,857 km (0.108 R)
• M26: 10,025,451 km (0.106 R)
• M27: 10,703,877 km (0.087 R)
• M28: 11,490,463 km (0.113 R)
• M29: 11,584,261 km (0.069 R)
• M30: 11,772,604 km (0.055 R)
• M31: 12,152,433 km (0.117 R)
• M32: 12,729,582 km (0.05 R)
• M33: 14,110,819 km (0.081 R)
• M34: 14,819,315 km (0.099 R)
• M35: 16,060,528 km (0.084 R)
• M36: 16,746,734 km (0.078 R)
• M37: 18,093,114 km (0.115 R)
• M38: 18,421,332 km (0.091 R)
• M39: 19,306,503 km (0.055 R)
• M40: 20,489,224 km (0.087 R)
• M41: 21,233,024 km (0.115 R)
• M42: 22,044,144 km (0.032 R)
• M43: 22,336,159 km (0.059 R)
• M44: 22,688,312 km (0.06 R)
• M45: 22,924,228 km (0.091 R)
• M46: 23,042,410 km (0.106 R)
• M47: 23,755,992 km (0.086 R)
• M48: 24,658,217 km (0.1 R)
• M49: 24,839,978 km (0.102 R)
• M50: 24,961,452 km (0.036 R)
• M51: 27,243,567 km (0.106 R)
• M52: 27,368,781 km (0.095 R)
• M53: 27,619,806 km (0.106 R)
• M54: 29,206,441 km (0.096 R)
• M55: 29,334,646 km (0.087 R)
• M56: 29,784,786 km (0.109 R)
• M57: 31,214,493 km (0.088 R)
• M58: 31,476,738 km (0.107 R)
• M59: 32,533,498 km (0.081 R)
• M60: 33,132,936 km (0.085 R)
• M61: 34,140,179 km (0.11 R)
• M62: 35,225,661 km (0.047 R)
• M63: 35,635,709 km (0.082 R)
• M64: 36,047,253 km (0.117 R)
• M65: 37,778,997 km (0.111 R)
• M66: 39,254,481 km (0.106 R)
• M67: 39,963,725 km (0.109 R)
• M68: 40,748,814 km (0.097 R)
• M69: 41,251,014 km (0.075 R)
• M70: 41,899,820 km (0.118 R)
• M71: 42,044,482 km (0.039 R)
• M72: 43,426,616 km (0.115 R)
• M73: 43,499,919 km (0.056 R)
• M74: 44,086,642 km (0.085 R)
• M75: 44,160,095 km (0.09 R)
• M76: 44,454,653 km (0.117 R)
• M77: 44,602,156 km (0.077 R)
• M78: 44,823,860 km (0.106 R)
• M79: 44,971,663 km (0.082 R)
• M80: 45,045,714 km (0.089 R)
• M81: 45,862,668 km (0.096 R)
• M82: 46,310,265 km (0.117 R)
• M83: 46,684,409 km (0.086 R)
• M84: 47,964,069 km (0.081 R)
• M85: 48,266,855 km (0.097 R)
• M86: 48,646,236 km (0.106 R)
• M87: 49,637,172 km (0.063 R)
• M88: 50,943,012 km (0.089 R)
• M89: 51,794,074 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.1

Radius: 7.2

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.41 AU - 14.45 AU

Year: 17976 Days

Day: 17.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,690,635 km

• M1: 157,527 km (0.08 R)
• M2: 297,999 km (0.101 R)
• M3: 385,514 km (0.114 R)
• M4: 482,603 km (0.116 R)
• M5: 702,661 km (0.106 R)
• M6: 900,579 km (0.082 R)
• M7: 1,060,799 km (0.049 R)
• M8: 1,823,598 km (0.111 R)
• M9: 1,958,685 km (0.11 R)
• M10: 2,167,524 km (0.07 R)
• M11: 2,569,044 km (0.066 R)
• M12: 3,820,580 km (0.077 R)
• M13: 4,170,340 km (0.075 R)
• M14: 4,348,960 km (0.082 R)
• M15: 4,530,272 km (0.107 R)
• M16: 4,806,729 km (0.054 R)
• M17: 4,947,052 km (0.087 R)
• M18: 5,767,746 km (0.053 R)
• M19: 6,786,358 km (0.1 R)
• M20: 6,944,034 km (0.11 R)
• M21: 6,996,692 km (0.094 R)
• M22: 7,804,671 km (0.116 R)
• M23: 8,359,529 km (0.12 R)
• M24: 9,624,678 km (0.101 R)
• M25: 9,861,043 km (0.083 R)
• M26: 10,099,502 km (0.104 R)
• M27: 11,631,534 km (0.077 R)
• M28: 11,757,196 km (0.08 R)
• M29: 12,073,446 km (0.075 R)
• M30: 12,843,725 km (0.084 R)
• M31: 14,229,600 km (0.091 R)
• M32: 14,363,939 km (0.038 R)
• M33: 14,498,876 km (0.099 R)
• M34: 14,566,494 km (0.078 R)
• M35: 14,837,865 km (0.112 R)
• M36: 15,042,664 km (0.097 R)
• M37: 15,870,689 km (0.065 R)
• M38: 17,211,833 km (0.114 R)
• M39: 17,787,336 km (0.063 R)
• M40: 17,932,147 km (0.078 R)
• M41: 19,031,093 km (0.11 R)
• M42: 19,700,843 km (0.116 R)
• M43: 20,987,085 km (0.089 R)
• M44: 22,144,374 km (0.076 R)
• M45: 22,456,436 km (0.094 R)
• M46: 23,163,884 km (0.099 R)
• M47: 25,086,217 km (0.111 R)
• M48: 25,167,448 km (0.064 R)
• M49: 25,248,680 km (0.107 R)
• M50: 25,493,123 km (0.115 R)
• M51: 26,148,661 km (0.118 R)
• M52: 27,059,113 km (0.117 R)
• M53: 27,392,717 km (0.087 R)
• M54: 29,766,087 km (0.047 R)
• M55: 30,196,779 km (0.055 R)
• M56: 33,537,000 km (0.11 R)
• M57: 34,525,543 km (0.083 R)
• M58: 35,432,555 km (0.081 R)
• M59: 35,706,169 km (0.051 R)
• M60: 37,084,714 km (0.076 R)
• M61: 37,734,118 km (0.113 R)
• M62: 39,420,984 km (0.108 R)
• M63: 40,178,547 km (0.069 R)
• M64: 41,996,909 km (0.115 R)
• M65: 44,331,983 km (0.073 R)
• M66: 45,218,500 km (0.076 R)
• M67: 45,614,336 km (0.06 R)
• M68: 46,708,943 km (0.045 R)
• M69: 47,008,887 km (0.067 R)
• M70: 47,109,117 km (0.054 R)
• M71: 48,518,629 km (0.119 R)
• M72: 52,206,067 km (0.051 R)
• M73: 53,664,347 km (0.118 R)
• M74: 55,241,557 km (0.031 R)
• M75: 56,195,243 km (0.083 R)
• M76: 57,903,950 km (0.089 R)
• M77: 58,656,876 km (0.072 R)
• M78: 59,521,402 km (0.107 R)
• M79: 60,716,839 km (0.067 R)
• M80: 61,591,239 km (0.107 R)
• M81: 62,030,009 km (0.108 R)
• M82: 63,463,157 km (0.066 R)
• M83: 66,586,910 km (0.054 R)
• M84: 68,507,746 km (0.11 R)
• M85: 71,250,324 km (0.114 R)
• M86: 73,447,019 km (0.111 R)
• M87: 74,495,252 km (0.109 R)
• M88: 75,431,136 km (0.045 R)
• M89: 76,370,910 km (0.067 R)
• M90: 77,551,087 km (0.109 R)
• M91: 78,143,495 km (0.053 R)
• M92: 78,499,538 km (0.116 R)
• M93: 78,618,468 km (0.068 R)
• M94: 78,737,398 km (0.087 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 14,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit