🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.62 AU - 0.98 AU

Year: 312 Days

Day: 21.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.74 AU - 0.94 AU

Year: 336 Days

Day: 12.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,470,975 km

• M1: 360,980 km (0.115 R)

Asteroid Belt

Center: 1.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 13.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.51 AU - 3.41 AU

Year: 2223 Days

Day: 7.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 43,470,975 km

• M1: 169,794 km (0.092 R)
• M2: 301,141 km (0.102 R)
• M3: 386,710 km (0.066 R)
• M4: 517,459 km (0.115 R)
• M5: 642,822 km (0.084 R)
• M6: 853,456 km (0.068 R)
• M7: 950,395 km (0.107 R)
• M8: 1,118,543 km (0.06 R)
• M9: 1,202,767 km (0.086 R)
• M10: 1,305,241 km (0.096 R)
• M11: 1,511,238 km (0.107 R)
• M12: 1,622,838 km (0.099 R)
• M13: 1,791,135 km (0.118 R)
• M14: 1,974,692 km (0.12 R)
• M15: 2,301,563 km (0.088 R)
• M16: 2,740,184 km (0.105 R)
• M17: 3,051,049 km (0.11 R)
• M18: 3,350,843 km (0.091 R)
• M19: 3,789,314 km (0.091 R)
• M20: 3,967,485 km (0.092 R)
• M21: 4,148,499 km (0.094 R)
• M22: 4,332,205 km (0.111 R)
• M23: 4,443,805 km (0.088 R)
• M24: 4,644,565 km (0.106 R)
• M25: 4,810,020 km (0.102 R)
• M26: 4,899,929 km (0.062 R)
• M27: 5,265,097 km (0.103 R)
• M28: 5,371,162 km (0.105 R)
• M29: 5,464,511 km (0.1 R)
• M30: 5,639,391 km (0.063 R)
• M31: 5,802,453 km (0.096 R)
• M32: 6,133,214 km (0.105 R)
• M33: 6,371,373 km (0.087 R)
• M34: 6,527,105 km (0.041 R)
• M35: 6,842,457 km (0.045 R)
• M36: 6,929,224 km (0.096 R)
• M37: 7,162,746 km (0.061 R)
• M38: 7,295,290 km (0.055 R)
• M39: 7,818,284 km (0.032 R)
• M40: 8,743,098 km (0.113 R)
• M41: 8,853,352 km (0.112 R)
• M42: 9,330,718 km (0.095 R)
• M43: 9,540,305 km (0.115 R)
• M44: 9,702,469 km (0.105 R)
• M45: 9,816,612 km (0.103 R)
• M46: 10,013,333 km (0.115 R)
• M47: 10,813,233 km (0.12 R)
• M48: 10,931,565 km (0.078 R)
• M49: 11,529,957 km (0.099 R)
• M50: 11,616,275 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.2

Radius: 9.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.59 AU - 9.17 AU

Year: 11552 Days

Day: 12.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 170.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 43,470,975 km

• M1: 154,535 km (0.076 R)
• M2: 242,947 km (0.064 R)
• M3: 314,006 km (0.1 R)
• M4: 384,467 km (0.107 R)
• M5: 533,765 km (0.053 R)
• M6: 731,683 km (0.089 R)
• M7: 1,001,259 km (0.085 R)
• M8: 1,164,619 km (0.071 R)
• M9: 1,232,537 km (0.026 R)
• M10: 1,746,106 km (0.1 R)
• M11: 2,088,237 km (0.111 R)
• M12: 2,342,553 km (0.057 R)
• M13: 2,451,610 km (0.072 R)
• M14: 2,652,071 km (0.088 R)
• M15: 2,788,654 km (0.093 R)
• M16: 3,212,764 km (0.109 R)
• M17: 3,309,853 km (0.095 R)
• M18: 3,606,954 km (0.113 R)
• M19: 3,733,364 km (0.099 R)
• M20: 4,495,266 km (0.077 R)
• M21: 4,880,032 km (0.082 R)
• M22: 4,991,931 km (0.11 R)
• M23: 5,189,849 km (0.103 R)
• M24: 5,535,271 km (0.08 R)
• M25: 5,888,172 km (0.06 R)
• M26: 6,339,659 km (0.03 R)
• M27: 6,431,362 km (0.117 R)
• M28: 7,212,113 km (0.111 R)
• M29: 8,355,191 km (0.079 R)
• M30: 8,455,720 km (0.114 R)
• M31: 8,760,003 km (0.068 R)
• M32: 9,623,781 km (0.118 R)
• M33: 10,190,906 km (0.083 R)
• M34: 10,915,109 km (0.106 R)
• M35: 11,469,070 km (0.052 R)
• M36: 11,655,768 km (0.055 R)
• M37: 11,881,212 km (0.109 R)
• M38: 12,221,996 km (0.083 R)
• M39: 12,298,142 km (0.072 R)
• M40: 12,797,200 km (0.12 R)
• M41: 15,021,421 km (0.069 R)
• M42: 15,103,102 km (0.058 R)
• M43: 15,761,482 km (0.064 R)
• M44: 15,844,509 km (0.088 R)
• M45: 17,021,096 km (0.098 R)
• M46: 17,922,124 km (0.103 R)
• M47: 18,443,772 km (0.117 R)
• M48: 19,680,647 km (0.085 R)
• M49: 19,770,107 km (0.11 R)
• M50: 19,994,055 km (0.081 R)
• M51: 20,944,151 km (0.1 R)
• M52: 21,081,033 km (0.044 R)
• M53: 21,355,844 km (0.103 R)
• M54: 22,047,884 km (0.093 R)
• M55: 22,140,784 km (0.07 R)
• M56: 22,280,209 km (0.113 R)
• M57: 22,935,149 km (0.111 R)
• M58: 23,029,246 km (0.11 R)
• M59: 23,786,361 km (0.076 R)
• M60: 24,024,670 km (0.117 R)
• M61: 24,263,727 km (0.082 R)
• M62: 24,840,876 km (0.092 R)
• M63: 26,450,998 km (0.11 R)
• M64: 26,648,467 km (0.037 R)
• M65: 27,343,349 km (0.041 R)
• M66: 27,843,455 km (0.11 R)
• M67: 28,144,895 km (0.119 R)
• M68: 28,498,095 km (0.072 R)
• M69: 28,599,223 km (0.1 R)
• M70: 29,055,946 km (0.112 R)
• M71: 29,412,737 km (0.077 R)
• M72: 30,854,710 km (0.12 R)
• M73: 31,010,591 km (0.113 R)
• M74: 32,003,921 km (0.114 R)
• M75: 32,161,597 km (0.077 R)
• M76: 33,433,179 km (0.069 R)
• M77: 33,646,805 km (0.09 R)
• M78: 33,753,618 km (0.091 R)
• M79: 34,721,217 km (0.063 R)
• M80: 35,099,849 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.1

Radius: 7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.57 AU - 12.59 AU

Year: 16101 Days

Day: 17 Hours

Environment

Temp: -202 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 43,470,975 km

• M1: 97,987 km (0.062 R)
• M2: 238,309 km (0.12 R)
• M3: 408,402 km (0.101 R)
• M4: 1,219,522 km (0.118 R)
• M5: 1,626,877 km (0.113 R)
• M6: 1,868,029 km (0.056 R)
• M7: 2,050,538 km (0.039 R)
• M8: 2,120,550 km (0.11 R)
• M9: 2,262,967 km (0.106 R)
• M10: 2,335,372 km (0.098 R)
• M11: 2,734,499 km (0.082 R)
• M12: 3,317,632 km (0.118 R)
• M13: 3,400,210 km (0.088 R)
• M14: 3,708,531 km (0.071 R)
• M15: 3,851,547 km (0.093 R)
• M16: 4,084,471 km (0.11 R)
• M17: 4,655,635 km (0.105 R)
• M18: 6,173,605 km (0.095 R)
• M19: 6,377,656 km (0.044 R)
• M20: 6,480,430 km (0.115 R)
• M21: 6,722,629 km (0.108 R)
• M22: 7,073,735 km (0.071 R)
• M23: 7,215,704 km (0.066 R)
• M24: 7,538,985 km (0.109 R)
• M25: 7,977,157 km (0.063 R)
• M26: 8,051,058 km (0.099 R)
• M27: 8,311,359 km (0.06 R)
• M28: 8,423,707 km (0.106 R)
• M29: 9,070,268 km (0.101 R)
• M30: 9,379,936 km (0.074 R)
• M31: 10,089,628 km (0.072 R)
• M32: 10,249,698 km (0.093 R)
• M33: 11,310,347 km (0.107 R)
• M34: 12,277,348 km (0.105 R)
• M35: 12,491,123 km (0.039 R)
• M36: 13,446,156 km (0.083 R)
• M37: 14,244,859 km (0.082 R)
• M38: 14,289,738 km (0.098 R)
• M39: 14,514,584 km (0.091 R)
• M40: 14,831,282 km (0.117 R)
• M41: 15,287,706 km (0.103 R)
• M42: 15,333,632 km (0.117 R)
• M43: 15,517,638 km (0.093 R)
• M44: 15,563,863 km (0.108 R)
• M45: 15,748,766 km (0.119 R)
• M46: 16,261,289 km (0.075 R)
• M47: 16,826,619 km (0.077 R)
• M48: 17,879,638 km (0.106 R)
• M49: 18,073,368 km (0.097 R)
• M50: 18,170,457 km (0.044 R)
• M51: 18,806,098 km (0.056 R)
• M52: 19,151,370 km (0.107 R)
• M53: 20,756,256 km (0.1 R)
• M54: 21,061,884 km (0.056 R)
• M55: 21,729,390 km (0.109 R)
• M56: 22,717,334 km (0.066 R)
• M57: 23,190,512 km (0.115 R)
• M58: 23,348,936 km (0.093 R)
• M59: 23,454,702 km (0.069 R)
• M60: 23,507,660 km (0.086 R)
• M61: 23,932,817 km (0.089 R)
• M62: 24,629,195 km (0.074 R)
• M63: 25,877,440 km (0.086 R)
• M64: 26,316,360 km (0.114 R)
• M65: 26,813,174 km (0.082 R)
• M66: 27,592,130 km (0.061 R)
• M67: 28,096,874 km (0.044 R)
• M68: 29,800,943 km (0.119 R)
• M69: 30,203,511 km (0.112 R)
• M70: 30,434,191 km (0.113 R)
• M71: 30,781,557 km (0.105 R)
• M72: 31,596,865 km (0.104 R)
• M73: 32,124,796 km (0.088 R)
• M74: 32,301,471 km (0.112 R)
• M75: 32,596,478 km (0.098 R)
• M76: 33,546,874 km (0.101 R)
• M77: 33,965,449 km (0.091 R)
• M78: 34,687,109 km (0.063 R)
• M79: 34,989,296 km (0.116 R)
• M80: 36,390,580 km (0.113 R)
• M81: 36,882,158 km (0.113 R)
• M82: 37,252,413 km (0.084 R)
• M83: 37,685,948 km (0.115 R)
• M84: 38,121,128 km (0.057 R)
• M85: 38,620,336 km (0.106 R)
• M86: 39,121,938 km (0.11 R)
• M87: 39,373,412 km (0.108 R)
• M88: 39,688,764 km (0.043 R)
• M89: 41,213,316 km (0.119 R)
• M90: 42,692,390 km (0.085 R)
• M91: 42,757,166 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 18,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit