🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.54 AU - 0.58 AU

Year: 275 Days

Day: 26.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,861,956 km

• M1: 105,466 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 320 Days

Day: 44.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.4

Radius: 10.2

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.93 AU - 0.97 AU

Year: 607 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 52,861,956 km

• M1: 128,056 km (0.066 R)
• M2: 203,154 km (0.075 R)
• M3: 479,461 km (0.072 R)
• M4: 576,849 km (0.114 R)
• M5: 681,867 km (0.094 R)
• M6: 774,767 km (0.118 R)
• M7: 862,432 km (0.109 R)
• M8: 958,773 km (0.08 R)
• M9: 1,080,695 km (0.088 R)
• M10: 1,340,547 km (0.094 R)
• M11: 1,441,675 km (0.113 R)
• M12: 1,533,229 km (0.086 R)
• M13: 1,620,444 km (0.082 R)
• M14: 1,748,051 km (0.09 R)
• M15: 1,826,291 km (0.053 R)
• M16: 1,892,413 km (0.098 R)
• M17: 2,006,706 km (0.061 R)
• M18: 2,270,746 km (0.083 R)
• M19: 2,363,646 km (0.106 R)
• M20: 2,494,544 km (0.066 R)
• M21: 2,657,756 km (0.071 R)
• M22: 2,771,151 km (0.059 R)
• M23: 2,839,966 km (0.068 R)
• M24: 2,979,391 km (0.08 R)
• M25: 3,144,846 km (0.032 R)
• M26: 3,208,725 km (0.091 R)
• M27: 3,329,749 km (0.112 R)
• M28: 3,394,824 km (0.105 R)
• M29: 3,460,498 km (0.067 R)
• M30: 3,760,890 km (0.099 R)
• M31: 3,854,389 km (0.071 R)
• M32: 4,236,163 km (0.105 R)
• M33: 4,575,750 km (0.106 R)
• M34: 4,675,831 km (0.083 R)
• M35: 4,804,036 km (0.088 R)
• M36: 5,158,284 km (0.108 R)
• M37: 5,252,980 km (0.116 R)
• M38: 5,472,739 km (0.032 R)
• M39: 5,550,081 km (0.102 R)
• M40: 5,666,468 km (0.099 R)
• M41: 5,774,029 km (0.089 R)
• M42: 5,931,556 km (0.084 R)
• M43: 6,000,969 km (0.092 R)
• M44: 6,070,682 km (0.068 R)
• M45: 6,200,832 km (0.118 R)
• M46: 6,291,338 km (0.057 R)
• M47: 6,372,271 km (0.042 R)
• M48: 6,504,665 km (0.1 R)
• M49: 6,637,807 km (0.109 R)
• M50: 6,751,202 km (0.076 R)
• M51: 6,886,140 km (0.079 R)
• M52: 7,137,464 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.4

Radius: 12.4

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.05 AU - 1.25 AU

Year: 809 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 52,861,956 km

• M1: 155,881 km (0.091 R)
• M2: 326,423 km (0.063 R)
• M3: 458,966 km (0.071 R)
• M4: 635,941 km (0.109 R)
• M5: 819,946 km (0.071 R)
• M6: 963,859 km (0.088 R)
• M7: 1,062,743 km (0.063 R)
• M8: 1,343,987 km (0.108 R)
• M9: 1,649,616 km (0.12 R)
• M10: 1,819,110 km (0.059 R)
• M11: 1,994,588 km (0.046 R)
• M12: 2,106,039 km (0.038 R)
• M13: 2,246,362 km (0.113 R)
• M14: 2,389,676 km (0.107 R)
• M15: 2,536,282 km (0.069 R)
• M16: 2,752,302 km (0.108 R)
• M17: 2,994,201 km (0.105 R)
• M18: 3,172,672 km (0.072 R)
• M19: 3,253,155 km (0.104 R)
• M20: 3,354,732 km (0.073 R)
• M21: 3,436,861 km (0.08 R)
• M22: 3,529,911 km (0.118 R)
• M23: 3,771,961 km (0.076 R)
• M24: 4,106,761 km (0.06 R)
• M25: 4,205,795 km (0.095 R)
• M26: 4,350,306 km (0.08 R)
• M27: 4,462,504 km (0.085 R)
• M28: 4,610,008 km (0.033 R)
• M29: 4,724,600 km (0.08 R)
• M30: 4,898,133 km (0.09 R)
• M31: 5,097,547 km (0.09 R)
• M32: 5,180,425 km (0.05 R)
• M33: 5,299,654 km (0.098 R)
• M34: 5,552,923 km (0.095 R)
• M35: 5,822,648 km (0.117 R)
• M36: 5,934,248 km (0.111 R)
• M37: 6,059,013 km (0.039 R)
• M38: 6,298,669 km (0.089 R)
• M39: 6,541,466 km (0.12 R)
• M40: 6,748,360 km (0.051 R)
• M41: 6,839,465 km (0.065 R)
• M42: 6,983,677 km (0.065 R)
• M43: 7,142,102 km (0.049 R)
• M44: 7,328,351 km (0.075 R)
• M45: 7,408,685 km (0.059 R)
• M46: 7,489,318 km (0.12 R)
• M47: 7,938,261 km (0.109 R)
• M48: 8,480,105 km (0.054 R)
• M49: 8,649,300 km (0.075 R)
• M50: 8,748,483 km (0.106 R)
• M51: 8,933,686 km (0.062 R)
• M52: 9,264,596 km (0.084 R)
• M53: 9,614,206 km (0.087 R)
• M54: 9,864,484 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 13.1

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.32 AU - 1.7 AU

Year: 1217 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 52,861,956 km

• M1: 165,306 km (0.116 R)
• M2: 309,069 km (0.081 R)
• M3: 455,974 km (0.087 R)
• M4: 541,245 km (0.115 R)
• M5: 649,554 km (0.086 R)
• M6: 743,501 km (0.118 R)
• M7: 825,032 km (0.094 R)
• M8: 910,004 km (0.078 R)
• M9: 991,983 km (0.073 R)
• M10: 1,339,499 km (0.068 R)
• M11: 1,426,864 km (0.109 R)
• M12: 1,508,994 km (0.07 R)
• M13: 1,608,028 km (0.078 R)
• M14: 1,765,105 km (0.1 R)
• M15: 1,853,667 km (0.088 R)
• M16: 2,035,578 km (0.11 R)
• M17: 2,249,802 km (0.116 R)
• M18: 2,346,443 km (0.086 R)
• M19: 2,462,531 km (0.114 R)
• M20: 2,544,061 km (0.057 R)
• M21: 2,719,240 km (0.081 R)
• M22: 2,813,188 km (0.102 R)
• M23: 2,936,756 km (0.104 R)
• M24: 3,033,246 km (0.111 R)
• M25: 3,140,508 km (0.035 R)
• M26: 3,480,544 km (0.046 R)
• M27: 3,603,364 km (0.044 R)
• M28: 3,811,455 km (0.109 R)
• M29: 4,066,369 km (0.119 R)
• M30: 4,393,091 km (0.113 R)
• M31: 4,830,665 km (0.054 R)
• M32: 4,933,738 km (0.118 R)
• M33: 5,083,784 km (0.098 R)
• M34: 5,424,120 km (0.071 R)
• M35: 5,567,135 km (0.033 R)
• M36: 5,808,437 km (0.093 R)
• M37: 5,991,694 km (0.084 R)
• M38: 6,090,129 km (0.096 R)
• M39: 6,313,778 km (0.082 R)
• M40: 6,628,981 km (0.05 R)
• M41: 6,756,588 km (0.116 R)
• M42: 7,118,016 km (0.085 R)
• M43: 7,288,109 km (0.095 R)
• M44: 7,406,591 km (0.119 R)
• M45: 7,954,568 km (0.078 R)
• M46: 8,185,547 km (0.041 R)
• M47: 8,363,867 km (0.093 R)
• M48: 8,626,711 km (0.116 R)
• M49: 8,752,074 km (0.029 R)
• M50: 8,864,123 km (0.079 R)
• M51: 9,160,476 km (0.066 R)
• M52: 9,274,320 km (0.1 R)
• M53: 9,705,162 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.4

Radius: 4.4

Gravity: 29.67 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.77 AU - 8.61 AU

Year: 12647 Days

Day: 21.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 52,861,956 km

• M1: 142,268 km (0.101 R)
• M2: 238,908 km (0.037 R)
• M3: 302,188 km (0.118 R)
• M4: 356,941 km (0.113 R)
• M5: 754,572 km (0.109 R)
• M6: 830,867 km (0.1 R)
• M7: 1,576,612 km (0.086 R)
• M8: 1,699,581 km (0.115 R)
• M9: 1,928,915 km (0.088 R)
• M10: 2,060,561 km (0.085 R)
• M11: 2,305,004 km (0.058 R)
• M12: 2,332,680 km (0.117 R)
• M13: 3,723,491 km (0.082 R)
• M14: 3,788,865 km (0.087 R)
• M15: 4,393,689 km (0.076 R)
• M16: 5,503,855 km (0.089 R)
• M17: 5,578,355 km (0.118 R)
• M18: 5,993,938 km (0.054 R)
• M19: 6,458,589 km (0.084 R)
• M20: 6,616,115 km (0.099 R)
• M21: 7,381,159 km (0.092 R)
• M22: 7,587,155 km (0.071 R)
• M23: 8,344,270 km (0.097 R)
• M24: 8,472,775 km (0.103 R)
• M25: 9,793,574 km (0.084 R)
• M26: 9,974,588 km (0.076 R)
• M27: 10,111,021 km (0.091 R)
• M28: 10,709,113 km (0.032 R)
• M29: 10,802,163 km (0.114 R)
• M30: 10,895,512 km (0.066 R)
• M31: 10,989,160 km (0.07 R)
• M32: 11,082,958 km (0.05 R)
• M33: 11,366,147 km (0.11 R)
• M34: 11,891,535 km (0.073 R)
• M35: 12,327,164 km (0.111 R)
• M36: 12,965,647 km (0.091 R)
• M37: 14,019,714 km (0.094 R)
• M38: 14,685,873 km (0.099 R)
• M39: 14,789,245 km (0.084 R)
• M40: 14,892,917 km (0.104 R)
• M41: 16,691,382 km (0.062 R)
• M42: 16,853,247 km (0.08 R)
• M43: 17,946,209 km (0.101 R)
• M44: 19,005,661 km (0.118 R)
• M45: 19,457,746 km (0.104 R)
• M46: 22,303,098 km (0.053 R)
• M47: 22,481,418 km (0.096 R)
• M48: 22,839,705 km (0.109 R)
• M49: 23,139,649 km (0.105 R)
• M50: 23,320,214 km (0.095 R)
• M51: 23,925,487 km (0.053 R)
• M52: 24,597,331 km (0.089 R)
• M53: 24,658,666 km (0.111 R)
• M54: 25,399,175 km (0.106 R)
• M55: 25,461,258 km (0.064 R)
• M56: 25,585,574 km (0.12 R)
• M57: 26,209,697 km (0.039 R)
• M58: 27,536,779 km (0.119 R)
• M59: 27,920,049 km (0.112 R)
• M60: 28,627,049 km (0.097 R)
• M61: 28,820,927 km (0.086 R)
• M62: 28,950,330 km (0.107 R)
• M63: 29,405,107 km (0.045 R)
• M64: 29,600,631 km (0.109 R)
• M65: 30,981,869 km (0.084 R)
• M66: 31,313,826 km (0.115 R)
• M67: 31,580,260 km (0.106 R)
• M68: 31,713,701 km (0.073 R)
• M69: 33,874,942 km (0.043 R)
• M70: 34,835,360 km (0.115 R)
• M71: 36,642,502 km (0.079 R)
• M72: 37,840,482 km (0.1 R)
• M73: 38,053,210 km (0.099 R)
• M74: 38,908,162 km (0.1 R)
• M75: 38,979,670 km (0.101 R)
• M76: 39,769,397 km (0.106 R)
• M77: 40,419,549 km (0.115 R)
• M78: 40,927,584 km (0.053 R)
• M79: 41,657,023 km (0.079 R)
• M80: 42,906,913 km (0.076 R)
• M81: 43,202,668 km (0.098 R)
• M82: 44,019,921 km (0.112 R)
• M83: 44,917,060 km (0.045 R)
• M84: 45,367,948 km (0.081 R)
• M85: 45,593,990 km (0.08 R)
• M86: 46,957,874 km (0.111 R)
• M87: 47,110,165 km (0.12 R)
• M88: 47,568,233 km (0.111 R)
• M89: 48,258,179 km (0.028 R)
• M90: 48,642,795 km (0.116 R)
• M91: 49,337,827 km (0.12 R)
• M92: 49,492,810 km (0.111 R)
• M93: 49,725,435 km (0.074 R)
• M94: 50,113,940 km (0.026 R)
• M95: 51,835,513 km (0.098 R)
• M96: 52,624,492 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 17,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit