🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.81 AU - 0.89 AU

Year: 294 Days

Day: 15 Hours

Environment

Temp: 128 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,779,316 km

• M1: 62,981 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.91 AU - 1.11 AU

Year: 380 Days

Day: 25.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.27 AU - 2.11 AU

Year: 823 Days

Day: 16.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,779,316 km

• M1: 56,548 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.8 AU - 4.54 AU

Year: 2635 Days

Day: 25.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.3

Radius: 14.9

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.92 AU - 8.92 AU

Year: 8352 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,779,316 km

• M1: 192,233 km (0.094 R)
• M2: 762,949 km (0.086 R)
• M3: 1,313,619 km (0.097 R)
• M4: 2,202,978 km (0.056 R)
• M5: 2,683,786 km (0.115 R)
• M6: 3,863,365 km (0.067 R)
• M7: 4,776,810 km (0.117 R)
• M8: 6,394,262 km (0.043 R)
• M9: 7,072,389 km (0.116 R)
• M10: 12,086,311 km (0.074 R)
• M11: 14,989,258 km (0.1 R)
• M12: 16,326,214 km (0.089 R)
• M13: 17,165,757 km (0.093 R)
• M14: 18,404,278 km (0.088 R)
• M15: 19,007,307 km (0.038 R)
• M16: 21,802,244 km (0.068 R)
• M17: 22,993,492 km (0.105 R)
• M18: 26,255,922 km (0.03 R)
• M19: 26,828,134 km (0.113 R)
• M20: 30,858,600 km (0.06 R)
• M21: 32,687,733 km (0.079 R)
• M22: 33,461,603 km (0.089 R)
• M23: 34,474,381 km (0.112 R)
• M24: 35,856,515 km (0.042 R)
• M25: 40,477,444 km (0.1 R)
• M26: 44,664,987 km (0.115 R)
• M27: 45,892,887 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.5

Radius: 13.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.18 AU - 12.92 AU

Year: 14710 Days

Day: 6.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,779,316 km

• M1: 171,738 km (0.1 R)
• M2: 814,261 km (0.118 R)
• M3: 1,846,038 km (0.091 R)
• M4: 2,321,161 km (0.102 R)
• M5: 4,208,188 km (0.076 R)
• M6: 6,561,811 km (0.106 R)
• M7: 7,556,039 km (0.103 R)
• M8: 9,282,548 km (0.041 R)
• M9: 10,426,672 km (0.077 R)
• M10: 11,316,331 km (0.111 R)
• M11: 13,183,612 km (0.104 R)
• M12: 13,958,977 km (0.059 R)
• M13: 16,030,758 km (0.069 R)
• M14: 21,123,070 km (0.065 R)
• M15: 24,129,239 km (0.113 R)
• M16: 33,639,624 km (0.102 R)
• M17: 35,087,582 km (0.112 R)
• M18: 36,325,505 km (0.115 R)
• M19: 39,813,678 km (0.096 R)
• M20: 42,816,407 km (0.118 R)
• M21: 44,087,091 km (0.048 R)
• M22: 46,852,258 km (0.05 R)
• M23: 47,748,948 km (0.071 R)
• M24: 48,809,596 km (0.12 R)
• M25: 54,022,334 km (0.081 R)
• M26: 55,339,693 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.7

Radius: 4

Gravity: 57.61 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.75 AU - 14.85 AU

Year: 17161 Days

Day: 23.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,779,316 km

• M1: 130,150 km (0.111 R)
• M2: 442,211 km (0.073 R)
• M3: 683,812 km (0.118 R)
• M4: 1,150,856 km (0.107 R)
• M5: 1,976,038 km (0.111 R)
• M6: 2,286,155 km (0.043 R)
• M7: 2,724,626 km (0.027 R)
• M8: 3,055,387 km (0.099 R)
• M9: 3,189,576 km (0.091 R)
• M10: 3,645,551 km (0.113 R)
• M11: 4,650,699 km (0.074 R)
• M12: 7,524,623 km (0.116 R)
• M13: 9,187,852 km (0.094 R)
• M14: 11,787,863 km (0.037 R)
• M15: 13,576,755 km (0.057 R)
• M16: 14,013,880 km (0.107 R)
• M17: 14,839,510 km (0.097 R)
• M18: 15,936,512 km (0.091 R)
• M19: 17,767,889 km (0.12 R)
• M20: 28,342,513 km (0.079 R)
• M21: 30,641,982 km (0.058 R)
• M22: 31,900,699 km (0.089 R)
• M23: 36,438,152 km (0.12 R)
• M24: 37,564,923 km (0.105 R)
• M25: 50,830,813 km (0.077 R)
• M26: 60,628,576 km (0.118 R)
• M27: 70,740,196 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.3

Radius: 3.2

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.56 AU - 19.8 AU

Year: 24389 Days

Day: 21.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,779,316 km

• M1: 40,990 km (0.059 R)
• M2: 220,657 km (0.1 R)
• M3: 343,327 km (0.074 R)
• M4: 1,458,729 km (0.091 R)
• M5: 1,662,481 km (0.098 R)
• M6: 1,952,103 km (0.117 R)
• M7: 2,589,090 km (0.09 R)
• M8: 4,088,061 km (0.099 R)
• M9: 8,690,140 km (0.112 R)
• M10: 12,481,549 km (0.109 R)
• M11: 28,253,353 km (0.066 R)
• M12: 35,781,268 km (0.085 R)
• M13: 40,389,032 km (0.089 R)
• M14: 42,767,039 km (0.099 R)
• M15: 42,901,827 km (0.077 R)
• M16: 48,528,652 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.8

Radius: 4.3

Gravity: 38.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.61 AU - 22.27 AU

Year: 30889 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,779,316 km

• M1: 55,501 km (0.096 R)
• M2: 249,380 km (0.105 R)
• M3: 386,561 km (0.103 R)
• M4: 925,562 km (0.076 R)
• M5: 1,117,795 km (0.103 R)
• M6: 1,697,337 km (0.081 R)
• M7: 1,965,118 km (0.042 R)
• M8: 2,308,445 km (0.047 R)
• M9: 2,481,978 km (0.052 R)
• M10: 2,717,595 km (0.109 R)
• M11: 3,678,462 km (0.069 R)
• M12: 5,384,476 km (0.095 R)
• M13: 6,432,708 km (0.093 R)
• M14: 8,051,208 km (0.107 R)
• M15: 8,220,852 km (0.052 R)
• M16: 11,845,459 km (0.112 R)
• M17: 12,287,670 km (0.106 R)
• M18: 12,740,802 km (0.094 R)
• M19: 14,003,258 km (0.064 R)
• M20: 15,346,946 km (0.113 R)
• M21: 16,139,366 km (0.047 R)
• M22: 18,287,741 km (0.075 R)
• M23: 21,583,233 km (0.116 R)
• M24: 21,801,496 km (0.118 R)
• M25: 24,065,061 km (0.08 R)
• M26: 30,126,917 km (0.097 R)
• M27: 33,507,230 km (0.032 R)
• M28: 34,538,857 km (0.077 R)
• M29: 37,602,472 km (0.07 R)
• M30: 40,842,313 km (0.105 R)
• M31: 68,400,934 km (0.109 R)
• M32: 73,699,391 km (0.111 R)
• M33: 90,089,334 km (0.065 R)
• M34: 94,681,091 km (0.107 R)
• M35: 97,331,367 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 18,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit