🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.67 AU

Year: 148 Days

Day: 19.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.9 AU - 2.7 AU

Year: 1268 Days

Day: 23.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 13.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.79 AU - 6.17 AU

Year: 5315 Days

Day: 13.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,171,125 km

• M1: 172,935 km (0.106 R)
• M2: 616,942 km (0.105 R)
• M3: 2,494,245 km (0.096 R)
• M4: 3,028,160 km (0.106 R)
• M5: 4,256,359 km (0.041 R)
• M6: 5,161,875 km (0.084 R)
• M7: 5,705,064 km (0.075 R)
• M8: 6,160,889 km (0.119 R)
• M9: 7,145,991 km (0.101 R)
• M10: 7,640,562 km (0.118 R)
• M11: 9,099,590 km (0.112 R)
• M12: 11,340,267 km (0.118 R)
• M13: 13,338,894 km (0.115 R)
• M14: 14,701,880 km (0.103 R)
• M15: 15,446,279 km (0.092 R)
• M16: 18,546,246 km (0.079 R)
• M17: 19,280,174 km (0.112 R)
• M18: 21,236,016 km (0.103 R)
• M19: 22,636,551 km (0.115 R)
• M20: 24,019,285 km (0.118 R)
• M21: 27,721,981 km (0.105 R)
• M22: 29,036,498 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 14.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.08 AU - 7.48 AU

Year: 7139 Days

Day: 6 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,171,125 km

• M1: 181,612 km (0.086 R)
• M2: 730,486 km (0.104 R)
• M3: 1,381,836 km (0.118 R)
• M4: 2,221,678 km (0.111 R)
• M5: 2,788,654 km (0.09 R)
• M6: 3,293,248 km (0.118 R)
• M7: 3,784,976 km (0.082 R)
• M8: 4,772,621 km (0.034 R)
• M9: 5,694,443 km (0.105 R)
• M10: 6,163,881 km (0.102 R)
• M11: 10,459,584 km (0.09 R)
• M12: 12,068,808 km (0.047 R)
• M13: 12,677,821 km (0.111 R)
• M14: 16,570,059 km (0.107 R)
• M15: 19,796,137 km (0.115 R)
• M16: 22,745,608 km (0.064 R)
• M17: 25,343,525 km (0.096 R)
• M18: 29,702,208 km (0.053 R)
• M19: 31,328,786 km (0.119 R)
• M20: 35,541,163 km (0.117 R)
• M21: 39,148,267 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.3

Radius: 13.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.22 AU - 8.4 AU

Year: 7183 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 102,171,125 km

• M1: 168,298 km (0.064 R)
• M2: 709,692 km (0.12 R)
• M3: 1,863,690 km (0.085 R)
• M4: 2,749,758 km (0.095 R)
• M5: 4,483,149 km (0.105 R)
• M6: 6,210,107 km (0.118 R)
• M7: 6,661,444 km (0.099 R)
• M8: 7,630,090 km (0.102 R)
• M9: 9,256,667 km (0.081 R)
• M10: 10,429,814 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.8

Radius: 14.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.46 AU - 14.34 AU

Year: 14919 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,171,125 km

• M1: 185,352 km (0.115 R)
• M2: 688,898 km (0.088 R)
• M3: 1,537,118 km (0.084 R)
• M4: 2,208,813 km (0.095 R)
• M5: 2,738,838 km (0.095 R)
• M6: 3,249,715 km (0.117 R)
• M7: 4,276,704 km (0.069 R)
• M8: 4,764,543 km (0.077 R)
• M9: 5,931,705 km (0.066 R)
• M10: 7,147,487 km (0.109 R)
• M11: 11,362,856 km (0.104 R)
• M12: 12,435,772 km (0.11 R)
• M13: 13,030,573 km (0.086 R)
• M14: 13,506,294 km (0.118 R)
• M15: 15,077,521 km (0.114 R)
• M16: 16,608,954 km (0.106 R)
• M17: 19,979,992 km (0.114 R)
• M18: 25,012,315 km (0.113 R)
• M19: 26,176,037 km (0.099 R)
• M20: 28,044,814 km (0.109 R)
• M21: 31,436,048 km (0.12 R)
• M22: 32,047,155 km (0.107 R)
• M23: 34,701,021 km (0.12 R)
• M24: 36,819,028 km (0.112 R)
• M25: 38,881,683 km (0.081 R)
• M26: 40,155,808 km (0.086 R)
• M27: 42,489,236 km (0.119 R)
• M28: 44,145,135 km (0.099 R)
• M29: 51,032,322 km (0.066 R)
• M30: 52,388,127 km (0.116 R)
• M31: 53,247,567 km (0.115 R)
• M32: 54,642,417 km (0.105 R)
• M33: 67,903,222 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.8

Radius: 3.2

Gravity: 94.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.64 AU - 17.72 AU

Year: 20442 Days

Day: 22.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,171,125 km

• M1: 40,092 km (0.074 R)
• M2: 292,763 km (0.092 R)
• M3: 570,117 km (0.118 R)
• M4: 899,831 km (0.073 R)
• M5: 1,221,167 km (0.05 R)
• M6: 1,578,258 km (0.115 R)
• M7: 1,686,866 km (0.086 R)
• M8: 1,819,858 km (0.119 R)
• M9: 2,216,442 km (0.091 R)
• M10: 4,639,628 km (0.108 R)
• M11: 5,212,439 km (0.106 R)
• M12: 5,745,605 km (0.025 R)
• M13: 6,359,705 km (0.11 R)
• M14: 6,542,812 km (0.073 R)
• M15: 7,410,929 km (0.098 R)
• M16: 8,190,783 km (0.106 R)
• M17: 9,313,664 km (0.112 R)
• M18: 10,921,393 km (0.099 R)
• M19: 11,790,556 km (0.112 R)
• M20: 15,481,734 km (0.044 R)
• M21: 20,463,942 km (0.115 R)
• M22: 20,963,748 km (0.086 R)
• M23: 22,301,003 km (0.056 R)
• M24: 22,723,767 km (0.104 R)
• M25: 24,023,772 km (0.088 R)
• M26: 24,804,524 km (0.108 R)
• M27: 25,258,254 km (0.044 R)
• M28: 29,214,519 km (0.07 R)
• M29: 29,340,481 km (0.093 R)
• M30: 30,619,692 km (0.105 R)
• M31: 33,840,834 km (0.052 R)
• M32: 39,084,688 km (0.114 R)
• M33: 41,898,624 km (0.074 R)
• M34: 42,219,361 km (0.106 R)
• M35: 42,541,745 km (0.068 R)
• M36: 53,557,534 km (0.112 R)
• M37: 57,415,513 km (0.059 R)
• M38: 61,248,211 km (0.032 R)
• M39: 68,971,350 km (0.087 R)
• M40: 73,297,272 km (0.108 R)
• M41: 78,527,961 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.4

Radius: 7.4

Gravity: 14.58 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.96 AU - 18.96 AU

Year: 28826 Days

Day: 20.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,171,125 km

• M1: 92,152 km (0.065 R)
• M2: 337,642 km (0.06 R)
• M3: 697,276 km (0.084 R)
• M4: 1,078,451 km (0.075 R)
• M5: 1,468,154 km (0.116 R)
• M6: 1,824,795 km (0.083 R)
• M7: 2,169,020 km (0.114 R)
• M8: 2,931,669 km (0.078 R)
• M9: 4,468,638 km (0.112 R)
• M10: 4,934,486 km (0.102 R)
• M11: 7,818,134 km (0.038 R)
• M12: 12,323,424 km (0.109 R)
• M13: 13,160,573 km (0.108 R)
• M14: 14,362,592 km (0.049 R)
• M15: 14,863,147 km (0.057 R)
• M16: 15,461,987 km (0.087 R)
• M17: 17,542,894 km (0.079 R)
• M18: 19,196,100 km (0.077 R)
• M19: 19,599,715 km (0.029 R)
• M20: 23,490,755 km (0.098 R)
• M21: 26,851,471 km (0.102 R)
• M22: 41,122,510 km (0.07 R)
• M23: 42,813,115 km (0.114 R)
• M24: 43,502,014 km (0.084 R)
• M25: 61,681,596 km (0.062 R)
• M26: 64,793,830 km (0.091 R)
• M27: 65,930,175 km (0.069 R)
• M28: 68,947,115 km (0.096 R)
• M29: 78,547,559 km (0.117 R)
• M30: 81,408,020 km (0.082 R)
• M31: 82,199,991 km (0.047 R)
• M32: 86,237,488 km (0.075 R)
• M33: 87,060,426 km (0.083 R)
• M34: 94,123,988 km (0.069 R)
• M35: 99,139,257 km (0.103 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 14,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit