🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.47 AU - 0.75 AU

Year: 174 Days

Day: 36 Hours

Environment

Temp: 159 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.87 AU - 4.11 AU

Year: 2911 Days

Day: 25.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,882,763 km

• M1: 1,327,532 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.1

Radius: 6

Gravity: 24.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.3 AU - 13.46 AU

Year: 17876 Days

Day: 21.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 50,882,763 km

• M1: 93,947 km (0.115 R)
• M2: 618,438 km (0.077 R)
• M3: 1,254,378 km (0.098 R)
• M4: 1,459,626 km (0.095 R)
• M5: 1,581,848 km (0.075 R)
• M6: 2,418,998 km (0.092 R)
• M7: 2,711,761 km (0.041 R)
• M8: 3,291,004 km (0.111 R)
• M9: 3,371,038 km (0.061 R)
• M10: 4,919,526 km (0.113 R)
• M11: 4,965,303 km (0.037 R)
• M12: 5,430,852 km (0.072 R)
• M13: 5,765,053 km (0.117 R)
• M14: 5,813,373 km (0.11 R)
• M15: 5,910,313 km (0.069 R)
• M16: 6,654,712 km (0.102 R)
• M17: 10,205,417 km (0.097 R)
• M18: 11,154,915 km (0.058 R)
• M19: 13,392,001 km (0.081 R)
• M20: 13,520,207 km (0.071 R)
• M21: 14,298,265 km (0.084 R)
• M22: 14,363,789 km (0.106 R)
• M23: 16,169,585 km (0.12 R)
• M24: 16,580,530 km (0.054 R)
• M25: 17,412,594 km (0.112 R)
• M26: 19,261,773 km (0.083 R)
• M27: 19,406,584 km (0.038 R)
• M28: 20,356,530 km (0.054 R)
• M29: 20,651,986 km (0.112 R)
• M30: 21,546,581 km (0.118 R)
• M31: 21,922,970 km (0.099 R)
• M32: 21,998,516 km (0.071 R)
• M33: 23,219,235 km (0.102 R)
• M34: 23,682,689 km (0.114 R)
• M35: 25,965,104 km (0.058 R)
• M36: 26,125,024 km (0.084 R)
• M37: 26,445,912 km (0.078 R)
• M38: 26,849,078 km (0.112 R)
• M39: 26,929,861 km (0.062 R)
• M40: 27,010,793 km (0.109 R)
• M41: 27,416,652 km (0.054 R)
• M42: 28,977,257 km (0.078 R)
• M43: 31,074,171 km (0.045 R)
• M44: 31,159,142 km (0.117 R)
• M45: 31,584,748 km (0.114 R)
• M46: 31,755,439 km (0.056 R)
• M47: 33,219,554 km (0.072 R)
• M48: 33,741,501 km (0.098 R)
• M49: 34,090,961 km (0.096 R)
• M50: 34,617,396 km (0.106 R)
• M51: 35,058,261 km (0.101 R)
• M52: 35,945,376 km (0.066 R)
• M53: 36,481,236 km (0.065 R)
• M54: 36,660,454 km (0.074 R)
• M55: 37,470,377 km (0.057 R)
• M56: 37,741,748 km (0.098 R)
• M57: 39,291,432 km (0.06 R)
• M58: 39,566,991 km (0.054 R)
• M59: 40,397,858 km (0.119 R)
• M60: 41,327,609 km (0.065 R)
• M61: 41,888,900 km (0.119 R)
• M62: 43,777,872 km (0.096 R)
• M63: 44,828,648 km (0.092 R)
• M64: 45,116,623 km (0.085 R)
• M65: 45,309,006 km (0.054 R)
• M66: 45,501,688 km (0.117 R)
• M67: 48,521,920 km (0.028 R)
• M68: 50,205,494 km (0.095 R)
• M69: 51,004,347 km (0.096 R)
• M70: 51,908,217 km (0.084 R)
• M71: 52,412,512 km (0.082 R)
• M72: 53,527,913 km (0.055 R)
• M73: 54,856,043 km (0.091 R)
• M74: 54,958,667 km (0.084 R)
• M75: 55,575,759 km (0.089 R)
• M76: 56,298,615 km (0.04 R)
• M77: 56,920,643 km (0.106 R)
• M78: 58,590,455 km (0.1 R)
• M79: 59,115,543 km (0.091 R)
• M80: 59,220,711 km (0.117 R)
• M81: 59,326,028 km (0.066 R)
• M82: 61,231,605 km (0.046 R)
• M83: 61,657,810 km (0.117 R)
• M84: 61,764,473 km (0.088 R)
• M85: 62,727,584 km (0.086 R)
• M86: 63,803,342 km (0.087 R)
• M87: 64,776,925 km (0.08 R)
• M88: 67,067,418 km (0.103 R)
• M89: 67,506,787 km (0.061 R)
• M90: 70,051,148 km (0.079 R)
• M91: 70,720,149 km (0.085 R)
• M92: 70,831,749 km (0.092 R)
• M93: 70,943,499 km (0.099 R)
• M94: 71,727,392 km (0.113 R)
• M95: 74,436,759 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.7

Radius: 7.2

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.91 AU - 14.89 AU

Year: 19959 Days

Day: 18 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 50,882,763 km

• M1: 113,096 km (0.086 R)
• M2: 244,144 km (0.111 R)
• M3: 380,278 km (0.052 R)
• M4: 451,038 km (0.084 R)
• M5: 542,442 km (0.043 R)
• M6: 817,403 km (0.117 R)
• M7: 1,600,398 km (0.103 R)
• M8: 1,768,546 km (0.114 R)
• M9: 2,836,226 km (0.09 R)
• M10: 3,249,266 km (0.115 R)
• M11: 3,401,407 km (0.077 R)
• M12: 5,802,153 km (0.076 R)
• M13: 6,173,904 km (0.087 R)
• M14: 6,745,817 km (0.109 R)
• M15: 6,901,249 km (0.098 R)
• M16: 7,136,566 km (0.104 R)
• M17: 7,294,991 km (0.111 R)
• M18: 7,414,519 km (0.102 R)
• M19: 8,104,165 km (0.114 R)
• M20: 9,718,476 km (0.12 R)
• M21: 10,159,491 km (0.067 R)
• M22: 10,606,938 km (0.027 R)
• M23: 10,697,145 km (0.077 R)
• M24: 10,742,473 km (0.046 R)
• M25: 11,940,752 km (0.112 R)
• M26: 12,081,823 km (0.11 R)
• M27: 12,508,028 km (0.106 R)
• M28: 13,767,193 km (0.108 R)
• M29: 13,964,363 km (0.047 R)
• M30: 14,411,660 km (0.076 R)
• M31: 16,455,915 km (0.04 R)
• M32: 16,508,125 km (0.111 R)
• M33: 17,725,403 km (0.118 R)
• M34: 20,021,581 km (0.038 R)
• M35: 20,694,771 km (0.054 R)
• M36: 21,718,170 km (0.088 R)
• M37: 23,814,186 km (0.109 R)
• M38: 24,051,149 km (0.061 R)
• M39: 25,428,048 km (0.098 R)
• M40: 26,034,817 km (0.117 R)
• M41: 26,830,528 km (0.077 R)
• M42: 26,892,012 km (0.113 R)
• M43: 28,571,398 km (0.078 R)
• M44: 30,220,415 km (0.091 R)
• M45: 30,476,976 km (0.109 R)
• M46: 32,095,924 km (0.115 R)
• M47: 34,476,026 km (0.087 R)
• M48: 36,638,912 km (0.056 R)
• M49: 36,707,129 km (0.061 R)
• M50: 37,461,252 km (0.105 R)
• M51: 39,543,504 km (0.086 R)
• M52: 39,894,162 km (0.051 R)
• M53: 44,327,794 km (0.092 R)
• M54: 45,350,295 km (0.096 R)
• M55: 46,380,576 km (0.089 R)
• M56: 49,291,152 km (0.119 R)
• M57: 50,274,459 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 18,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit