🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.87 AU - 0.93 AU

Year: 299 Days

Day: 15.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,492,866 km

• M1: 305,928 km (0.079 R)
• M2: 382,073 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.87 AU - 2.33 AU

Year: 1065 Days

Day: 14.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576

Radius: 13.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.47 AU - 8.47 AU

Year: 6438 Days

Day: 11.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 94,492,866 km

• M1: 291,417 km (0.099 R)
• M2: 395,836 km (0.115 R)
• M3: 801,695 km (0.091 R)
• M4: 1,013,077 km (0.066 R)
• M5: 1,133,952 km (0.074 R)
• M6: 1,887,327 km (0.079 R)
• M7: 2,254,590 km (0.116 R)
• M8: 2,355,119 km (0.09 R)
• M9: 2,924,489 km (0.053 R)
• M10: 3,034,593 km (0.117 R)
• M11: 3,466,183 km (0.098 R)
• M12: 4,039,292 km (0.109 R)
• M13: 4,286,877 km (0.089 R)
• M14: 4,437,970 km (0.063 R)
• M15: 4,539,547 km (0.082 R)
• M16: 4,797,305 km (0.069 R)
• M17: 5,626,825 km (0.088 R)
• M18: 5,792,430 km (0.107 R)
• M19: 6,016,078 km (0.117 R)
• M20: 6,299,417 km (0.117 R)
• M21: 6,471,753 km (0.051 R)
• M22: 7,690,079 km (0.109 R)
• M23: 8,184,649 km (0.042 R)
• M24: 8,310,012 km (0.088 R)
• M25: 8,753,570 km (0.071 R)
• M26: 8,913,789 km (0.039 R)
• M27: 9,996,279 km (0.091 R)
• M28: 10,569,987 km (0.118 R)
• M29: 10,843,751 km (0.087 R)
• M30: 11,050,645 km (0.076 R)
• M31: 11,328,598 km (0.084 R)
• M32: 11,643,950 km (0.092 R)
• M33: 11,855,781 km (0.12 R)
• M34: 12,319,385 km (0.082 R)
• M35: 13,080,688 km (0.088 R)
• M36: 13,227,444 km (0.104 R)
• M37: 13,671,001 km (0.107 R)
• M38: 14,194,594 km (0.112 R)
• M39: 14,383,237 km (0.05 R)
• M40: 14,801,213 km (0.076 R)
• M41: 15,069,293 km (0.081 R)
• M42: 15,184,633 km (0.107 R)
• M43: 15,300,272 km (0.032 R)
• M44: 15,922,150 km (0.105 R)
• M45: 16,078,929 km (0.085 R)
• M46: 16,354,488 km (0.064 R)
• M47: 16,512,763 km (0.082 R)
• M48: 17,030,371 km (0.081 R)
• M49: 17,150,498 km (0.101 R)
• M50: 17,311,316 km (0.12 R)
• M51: 17,674,839 km (0.116 R)
• M52: 18,697,639 km (0.053 R)
• M53: 19,655,664 km (0.104 R)
• M54: 19,739,738 km (0.085 R)
• M55: 19,992,708 km (0.113 R)
• M56: 20,204,240 km (0.055 R)
• M57: 20,459,154 km (0.117 R)
• M58: 20,972,125 km (0.095 R)
• M59: 21,359,734 km (0.08 R)
• M60: 22,229,346 km (0.037 R)
• M61: 22,712,697 km (0.095 R)
• M62: 22,889,222 km (0.075 R)
• M63: 23,555,681 km (0.117 R)
• M64: 23,734,450 km (0.082 R)
• M65: 24,138,215 km (0.082 R)
• M66: 24,273,451 km (0.064 R)
• M67: 24,408,837 km (0.096 R)
• M68: 24,725,686 km (0.109 R)
• M69: 25,363,571 km (0.066 R)
• M70: 25,776,461 km (0.09 R)
• M71: 25,868,613 km (0.111 R)
• M72: 26,145,369 km (0.111 R)
• M73: 27,591,532 km (0.095 R)
• M74: 28,443,043 km (0.115 R)
• M75: 28,776,646 km (0.101 R)
• M76: 29,399,422 km (0.117 R)
• M77: 31,638,753 km (0.116 R)
• M78: 31,737,338 km (0.049 R)
• M79: 31,836,072 km (0.109 R)
• M80: 31,984,324 km (0.091 R)
• M81: 32,132,725 km (0.068 R)
• M82: 32,529,907 km (0.104 R)
• M83: 32,729,022 km (0.035 R)
• M84: 32,828,804 km (0.096 R)
• M85: 33,128,598 km (0.114 R)
• M86: 33,328,910 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.4

Radius: 11.9

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.84 AU - 13.68 AU

Year: 15018 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 94,492,866 km

• M1: 149,598 km (0.06 R)
• M2: 260,899 km (0.097 R)
• M3: 386,561 km (0.096 R)
• M4: 915,240 km (0.112 R)
• M5: 1,031,178 km (0.103 R)
• M6: 1,193,941 km (0.106 R)
• M7: 1,387,819 km (0.09 R)
• M8: 1,806,993 km (0.082 R)
• M9: 2,031,240 km (0.102 R)
• M10: 2,901,750 km (0.113 R)
• M11: 3,076,929 km (0.114 R)
• M12: 3,165,790 km (0.12 R)
• M13: 3,499,244 km (0.082 R)
• M14: 3,686,092 km (0.104 R)
• M15: 4,101,974 km (0.089 R)
• M16: 4,200,110 km (0.072 R)
• M17: 5,367,123 km (0.086 R)
• M18: 5,546,939 km (0.088 R)
• M19: 5,801,854 km (0.111 R)
• M20: 6,248,105 km (0.054 R)
• M21: 6,323,652 km (0.086 R)
• M22: 6,437,346 km (0.12 R)
• M23: 6,977,394 km (0.041 R)
• M24: 7,451,919 km (0.106 R)
• M25: 7,612,437 km (0.112 R)
• M26: 9,280,154 km (0.099 R)
• M27: 9,452,940 km (0.093 R)
• M28: 10,022,160 km (0.104 R)
• M29: 10,244,013 km (0.109 R)
• M30: 12,030,062 km (0.112 R)
• M31: 13,370,758 km (0.094 R)
• M32: 13,517,215 km (0.082 R)
• M33: 14,557,369 km (0.068 R)
• M34: 14,758,428 km (0.076 R)
• M35: 14,909,821 km (0.086 R)
• M36: 15,571,942 km (0.085 R)
• M37: 16,035,994 km (0.081 R)
• M38: 17,242,351 km (0.05 R)
• M39: 17,615,299 km (0.103 R)
• M40: 18,423,427 km (0.082 R)
• M41: 19,078,665 km (0.083 R)
• M42: 20,131,834 km (0.07 R)
• M43: 20,243,733 km (0.078 R)
• M44: 23,402,792 km (0.037 R)
• M45: 23,993,554 km (0.067 R)
• M46: 24,469,574 km (0.11 R)
• M47: 24,828,759 km (0.067 R)
• M48: 25,189,589 km (0.09 R)
• M49: 26,160,479 km (0.098 R)
• M50: 26,405,071 km (0.116 R)
• M51: 27,143,636 km (0.079 R)
• M52: 27,267,353 km (0.079 R)
• M53: 28,703,792 km (0.086 R)
• M54: 28,893,034 km (0.044 R)
• M55: 29,145,854 km (0.087 R)
• M56: 29,526,581 km (0.115 R)
• M57: 30,164,765 km (0.114 R)
• M58: 30,485,652 km (0.081 R)
• M59: 32,171,920 km (0.108 R)
• M60: 33,489,727 km (0.045 R)
• M61: 33,688,842 km (0.071 R)
• M62: 33,888,555 km (0.096 R)
• M63: 34,222,009 km (0.073 R)
• M64: 34,757,868 km (0.064 R)
• M65: 35,229,102 km (0.063 R)
• M66: 36,723,734 km (0.111 R)
• M67: 37,134,979 km (0.06 R)
• M68: 37,409,940 km (0.063 R)
• M69: 38,586,228 km (0.082 R)
• M70: 39,563,999 km (0.088 R)
• M71: 41,401,510 km (0.114 R)
• M72: 41,686,643 km (0.07 R)
• M73: 42,402,469 km (0.092 R)
• M74: 42,833,760 km (0.115 R)
• M75: 43,050,078 km (0.093 R)
• M76: 45,159,259 km (0.098 R)
• M77: 46,485,145 km (0.067 R)
• M78: 47,973,494 km (0.099 R)
• M79: 48,798,676 km (0.046 R)
• M80: 48,873,924 km (0.09 R)
• M81: 49,024,569 km (0.104 R)
• M82: 50,007,277 km (0.08 R)
• M83: 50,539,247 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.4

Radius: 7.7

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.38 AU - 19.84 AU

Year: 29226 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 94,492,866 km

• M1: 129,103 km (0.082 R)
• M2: 204,650 km (0.118 R)
• M3: 286,779 km (0.086 R)
• M4: 425,008 km (0.099 R)
• M5: 514,617 km (0.109 R)
• M6: 661,671 km (0.111 R)
• M7: 908,209 km (0.054 R)
• M8: 996,920 km (0.093 R)
• M9: 1,057,657 km (0.119 R)
• M10: 1,448,556 km (0.096 R)
• M11: 1,517,970 km (0.048 R)
• M12: 1,732,792 km (0.107 R)
• M13: 1,806,693 km (0.097 R)
• M14: 2,271,943 km (0.115 R)
• M15: 2,353,025 km (0.064 R)
• M16: 2,435,005 km (0.103 R)
• M17: 2,729,862 km (0.079 R)
• M18: 3,777,047 km (0.084 R)
• M19: 3,873,538 km (0.072 R)
• M20: 4,317,694 km (0.106 R)
• M21: 4,830,216 km (0.102 R)
• M22: 4,934,935 km (0.095 R)
• M23: 6,480,131 km (0.094 R)
• M24: 6,653,964 km (0.108 R)
• M25: 6,947,176 km (0.092 R)
• M26: 7,485,578 km (0.072 R)
• M27: 7,790,459 km (0.109 R)
• M28: 8,099,528 km (0.032 R)
• M29: 8,286,824 km (0.112 R)
• M30: 8,665,905 km (0.09 R)
• M31: 9,115,148 km (0.102 R)
• M32: 9,903,080 km (0.114 R)
• M33: 9,969,651 km (0.08 R)
• M34: 10,508,203 km (0.097 R)
• M35: 10,644,188 km (0.097 R)
• M36: 11,056,031 km (0.101 R)
• M37: 11,824,664 km (0.113 R)
• M38: 14,156,895 km (0.117 R)
• M39: 14,382,638 km (0.033 R)
• M40: 14,685,425 km (0.053 R)
• M41: 15,143,792 km (0.072 R)
• M42: 15,684,439 km (0.103 R)
• M43: 15,996,201 km (0.112 R)
• M44: 16,310,057 km (0.086 R)
• M45: 17,990,640 km (0.074 R)
• M46: 18,235,232 km (0.073 R)
• M47: 18,317,062 km (0.051 R)
• M48: 19,391,175 km (0.104 R)
• M49: 19,809,600 km (0.09 R)
• M50: 21,686,455 km (0.07 R)
• M51: 22,733,790 km (0.095 R)
• M52: 22,821,903 km (0.059 R)
• M53: 24,515,949 km (0.087 R)
• M54: 25,698,072 km (0.086 R)
• M55: 26,434,841 km (0.078 R)
• M56: 26,805,844 km (0.108 R)
• M57: 27,459,138 km (0.097 R)
• M58: 29,931,392 km (0.104 R)
• M59: 31,096,311 km (0.045 R)
• M60: 31,389,822 km (0.109 R)
• M61: 33,570,361 km (0.085 R)
• M62: 34,375,347 km (0.102 R)
• M63: 36,931,526 km (0.119 R)
• M64: 39,125,678 km (0.053 R)
• M65: 42,657,982 km (0.103 R)
• M66: 42,875,348 km (0.118 R)
• M67: 44,077,367 km (0.079 R)
• M68: 45,623,012 km (0.056 R)
• M69: 46,402,567 km (0.082 R)
• M70: 46,514,167 km (0.079 R)
• M71: 50,021,638 km (0.104 R)
• M72: 50,480,305 km (0.095 R)
• M73: 53,965,038 km (0.111 R)
• M74: 54,907,355 km (0.04 R)
• M75: 56,450,158 km (0.1 R)
• M76: 57,047,353 km (0.063 R)
• M77: 58,489,177 km (0.085 R)
• M78: 58,972,378 km (0.055 R)
• M79: 64,250,341 km (0.112 R)
• M80: 67,387,707 km (0.108 R)
• M81: 70,317,731 km (0.113 R)
• M82: 70,960,254 km (0.089 R)
• M83: 72,380,536 km (0.076 R)
• M84: 74,724,735 km (0.106 R)
• M85: 74,855,783 km (0.09 R)
• M86: 75,249,075 km (0.113 R)
• M87: 76,037,905 km (0.07 R)
• M88: 77,491,099 km (0.112 R)
• M89: 80,827,730 km (0.073 R)
• M90: 81,096,707 km (0.086 R)
• M91: 87,364,408 km (0.086 R)
• M92: 90,835,378 km (0.073 R)
• M93: 91,535,048 km (0.112 R)
• M94: 93,785,748 km (0.104 R)
• M95: 94,351,377 km (0.085 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 10,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit