🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.59 AU - 0.63 AU

Year: 177 Days

Day: 16.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.55 AU - 0.81 AU

Year: 208 Days

Day: 40.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,757,725 km

• M1: 409,300 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.18 AU - 1.2 AU

Year: 481 Days

Day: 29.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,757,725 km

• M1: 75,697 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.66 AU - 3.9 AU

Year: 2203 Days

Day: 17.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 12.2

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.21 AU - 7.27 AU

Year: 5781 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 102,757,725 km

• M1: 151,692 km (0.09 R)
• M2: 2,141,194 km (0.103 R)
• M3: 3,061,371 km (0.088 R)
• M4: 4,068,164 km (0.109 R)
• M5: 7,005,818 km (0.095 R)
• M6: 7,856,132 km (0.074 R)
• M7: 10,184,025 km (0.105 R)
• M8: 11,885,700 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 13.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.62 AU - 13.18 AU

Year: 13346 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,757,725 km

• M1: 167,849 km (0.103 R)
• M2: 683,513 km (0.068 R)
• M3: 1,499,719 km (0.104 R)
• M4: 2,145,383 km (0.065 R)
• M5: 2,747,066 km (0.104 R)
• M6: 3,383,455 km (0.092 R)
• M7: 3,860,971 km (0.12 R)
• M8: 4,293,459 km (0.072 R)
• M9: 7,925,695 km (0.119 R)
• M10: 9,071,016 km (0.071 R)
• M11: 10,000,169 km (0.082 R)
• M12: 12,979,111 km (0.1 R)
• M13: 13,429,700 km (0.103 R)
• M14: 15,195,703 km (0.093 R)
• M15: 18,773,635 km (0.115 R)
• M16: 21,509,032 km (0.057 R)
• M17: 22,971,950 km (0.119 R)
• M18: 28,508,118 km (0.047 R)
• M19: 34,260,007 km (0.104 R)
• M20: 37,277,695 km (0.077 R)
• M21: 39,385,080 km (0.114 R)
• M22: 40,059,767 km (0.096 R)
• M23: 41,293,500 km (0.083 R)
• M24: 42,270,374 km (0.101 R)
• M25: 44,415,608 km (0.09 R)
• M26: 48,612,726 km (0.073 R)
• M27: 50,648,453 km (0.086 R)
• M28: 52,252,591 km (0.109 R)
• M29: 54,554,903 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.8

Radius: 12.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.76 AU - 14.42 AU

Year: 15590 Days

Day: 9.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,757,725 km

• M1: 156,779 km (0.098 R)
• M2: 629,807 km (0.05 R)
• M3: 1,206,956 km (0.09 R)
• M4: 1,713,045 km (0.086 R)
• M5: 2,203,277 km (0.044 R)
• M6: 2,855,225 km (0.044 R)
• M7: 4,611,055 km (0.103 R)
• M8: 5,499,517 km (0.116 R)
• M9: 8,364,167 km (0.072 R)
• M10: 8,856,493 km (0.108 R)
• M11: 9,737,924 km (0.066 R)
• M12: 14,200,727 km (0.08 R)
• M13: 15,849,894 km (0.071 R)
• M14: 19,697,402 km (0.067 R)
• M15: 25,535,309 km (0.109 R)
• M16: 36,567,704 km (0.105 R)
• M17: 37,886,858 km (0.097 R)
• M18: 50,731,630 km (0.055 R)
• M19: 57,151,922 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.4

Radius: 4.5

Gravity: 35.77 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.66 AU - 15.42 AU

Year: 16468 Days

Day: 19.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,757,725 km

• M1: 58,343 km (0.088 R)
• M2: 234,869 km (0.038 R)
• M3: 446,250 km (0.076 R)
• M4: 1,144,873 km (0.103 R)
• M5: 1,767,648 km (0.115 R)
• M6: 2,591,334 km (0.085 R)
• M7: 3,419,508 km (0.108 R)
• M8: 3,731,120 km (0.068 R)
• M9: 4,061,433 km (0.064 R)
• M10: 4,443,655 km (0.093 R)
• M11: 5,773,730 km (0.106 R)
• M12: 5,931,855 km (0.102 R)
• M13: 6,986,370 km (0.104 R)
• M14: 8,012,612 km (0.115 R)
• M15: 8,612,948 km (0.089 R)
• M16: 9,135,643 km (0.113 R)
• M17: 9,568,729 km (0.084 R)
• M18: 10,244,013 km (0.103 R)
• M19: 11,942,099 km (0.066 R)
• M20: 14,245,607 km (0.082 R)
• M21: 14,462,075 km (0.077 R)
• M22: 14,680,637 km (0.093 R)
• M23: 15,884,152 km (0.055 R)
• M24: 16,116,927 km (0.034 R)
• M25: 19,797,483 km (0.078 R)
• M26: 26,964,717 km (0.095 R)
• M27: 30,281,900 km (0.075 R)
• M28: 31,976,395 km (0.112 R)
• M29: 33,224,789 km (0.102 R)
• M30: 42,885,970 km (0.098 R)
• M31: 46,903,720 km (0.112 R)
• M32: 50,996,568 km (0.104 R)
• M33: 51,333,911 km (0.103 R)
• M34: 53,389,386 km (0.089 R)
• M35: 54,966,446 km (0.108 R)
• M36: 57,663,546 km (0.064 R)
• M37: 61,395,116 km (0.108 R)
• M38: 62,160,159 km (0.109 R)
• M39: 65,086,144 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.3

Radius: 4.6

Gravity: 32.76 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 16.76 AU - 21.64 AU

Year: 31200 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,757,725 km

• M1: 57,146 km (0.048 R)
• M2: 327,171 km (0.102 R)
• M3: 1,211,444 km (0.115 R)
• M4: 1,623,735 km (0.072 R)
• M5: 2,034,082 km (0.081 R)
• M6: 3,748,025 km (0.098 R)
• M7: 4,165,403 km (0.048 R)
• M8: 4,613,150 km (0.04 R)
• M9: 5,692,648 km (0.091 R)
• M10: 7,830,252 km (0.094 R)
• M11: 10,584,349 km (0.093 R)
• M12: 11,486,125 km (0.039 R)
• M13: 12,971,931 km (0.106 R)
• M14: 16,499,897 km (0.044 R)
• M15: 19,683,639 km (0.064 R)
• M16: 21,042,736 km (0.03 R)
• M17: 24,180,102 km (0.079 R)
• M18: 24,415,420 km (0.092 R)
• M19: 27,487,412 km (0.095 R)
• M20: 28,785,173 km (0.064 R)
• M21: 30,123,326 km (0.117 R)
• M22: 32,492,209 km (0.097 R)
• M23: 33,648,750 km (0.108 R)
• M24: 35,890,773 km (0.12 R)
• M25: 38,549,875 km (0.101 R)
• M26: 38,871,062 km (0.104 R)
• M27: 41,337,332 km (0.067 R)
• M28: 46,578,943 km (0.115 R)
• M29: 50,500,501 km (0.106 R)
• M30: 51,078,099 km (0.062 R)
• M31: 51,855,110 km (0.097 R)
• M32: 54,838,839 km (0.069 R)
• M33: 63,574,458 km (0.07 R)
• M34: 66,526,472 km (0.069 R)
• M35: 68,622,937 km (0.056 R)
• M36: 69,806,406 km (0.05 R)
• M37: 70,522,979 km (0.06 R)
• M38: 77,449,361 km (0.119 R)
• M39: 77,960,686 km (0.065 R)
• M40: 78,217,247 km (0.041 R)
• M41: 96,422,560 km (0.097 R)
• M42: 97,311,171 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 14,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit