🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.43 AU - 0.63 AU

Year: 245 Days

Day: 16.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 14.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.71 AU - 0.75 AU

Year: 397 Days

Day: 9.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,928,829 km

• M1: 181,013 km (0.109 R)
• M2: 693,835 km (0.072 R)
• M3: 1,188,405 km (0.054 R)
• M4: 1,798,615 km (0.117 R)
• M5: 2,282,116 km (0.043 R)
• M6: 2,766,065 km (0.091 R)
• M7: 3,352,039 km (0.099 R)
• M8: 3,812,203 km (0.11 R)
• M9: 4,582,632 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 9.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.29 AU - 1.73 AU

Year: 1180 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,928,829 km

• M1: 119,379 km (0.109 R)
• M2: 468,241 km (0.051 R)
• M3: 818,899 km (0.1 R)
• M4: 1,377,946 km (0.089 R)
• M5: 1,774,530 km (0.077 R)
• M6: 2,236,638 km (0.116 R)
• M7: 2,569,194 km (0.099 R)
• M8: 3,527,967 km (0.067 R)
• M9: 3,920,960 km (0.109 R)
• M10: 5,186,558 km (0.077 R)
• M11: 5,637,745 km (0.037 R)
• M12: 6,033,731 km (0.1 R)
• M13: 6,705,725 km (0.097 R)
• M14: 7,567,857 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.3

Radius: 8.3

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.94 AU - 1.98 AU

Year: 1745 Days

Day: 14.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,928,829 km

• M1: 103,223 km (0.103 R)
• M2: 609,462 km (0.074 R)
• M3: 1,088,773 km (0.118 R)
• M4: 1,394,851 km (0.077 R)
• M5: 2,428,422 km (0.081 R)
• M6: 2,834,431 km (0.045 R)
• M7: 3,708,980 km (0.107 R)
• M8: 4,717,868 km (0.083 R)
• M9: 6,701,237 km (0.087 R)
• M10: 7,290,353 km (0.119 R)
• M11: 7,742,438 km (0.105 R)
• M12: 8,062,428 km (0.057 R)
• M13: 8,365,663 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.1

Radius: 8

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.73 AU - 2.59 AU

Year: 2018 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,928,829 km

• M1: 100,081 km (0.107 R)
• M2: 521,797 km (0.109 R)
• M3: 780,751 km (0.075 R)
• M4: 1,855,462 km (0.111 R)
• M5: 2,484,372 km (0.08 R)
• M6: 2,819,172 km (0.111 R)
• M7: 3,546,068 km (0.079 R)
• M8: 3,826,265 km (0.109 R)
• M9: 4,633,345 km (0.082 R)
• M10: 5,807,988 km (0.096 R)
• M11: 8,208,585 km (0.119 R)
• M12: 9,018,956 km (0.087 R)
• M13: 9,510,086 km (0.075 R)
• M14: 9,847,280 km (0.082 R)
• M15: 10,474,544 km (0.111 R)
• M16: 13,252,277 km (0.118 R)
• M17: 15,080,961 km (0.103 R)
• M18: 15,447,476 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.1

Radius: 5.1

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.01 AU - 7.63 AU

Year: 12592 Days

Day: 22.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,928,829 km

• M1: 87,664 km (0.071 R)
• M2: 1,105,678 km (0.118 R)
• M3: 2,015,083 km (0.044 R)
• M4: 2,177,247 km (0.119 R)
• M5: 2,602,405 km (0.104 R)
• M6: 3,499,992 km (0.118 R)
• M7: 3,931,133 km (0.105 R)
• M8: 6,015,031 km (0.104 R)
• M9: 6,216,390 km (0.052 R)
• M10: 8,073,797 km (0.041 R)
• M11: 10,754,591 km (0.097 R)
• M12: 11,713,663 km (0.07 R)
• M13: 12,455,968 km (0.091 R)
• M14: 13,398,883 km (0.097 R)
• M15: 13,800,703 km (0.08 R)
• M16: 15,115,668 km (0.108 R)
• M17: 15,550,998 km (0.116 R)
• M18: 20,906,153 km (0.046 R)
• M19: 22,394,502 km (0.053 R)
• M20: 22,716,586 km (0.104 R)
• M21: 22,878,750 km (0.079 R)
• M22: 23,123,492 km (0.095 R)
• M23: 36,145,987 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.4

Radius: 8

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.98 AU - 9.18 AU

Year: 13269 Days

Day: 20.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,928,829 km

• M1: 105,317 km (0.062 R)
• M2: 626,366 km (0.094 R)
• M3: 910,453 km (0.11 R)
• M4: 1,294,919 km (0.108 R)
• M5: 1,768,546 km (0.098 R)
• M6: 2,046,200 km (0.109 R)
• M7: 2,312,933 km (0.074 R)
• M8: 2,917,607 km (0.074 R)
• M9: 3,182,396 km (0.058 R)
• M10: 3,733,065 km (0.119 R)
• M11: 5,369,816 km (0.097 R)
• M12: 7,045,910 km (0.094 R)
• M13: 9,663,424 km (0.113 R)
• M14: 10,588,238 km (0.09 R)
• M15: 11,393,224 km (0.064 R)
• M16: 13,650,207 km (0.106 R)
• M17: 14,533,583 km (0.09 R)
• M18: 15,024,862 km (0.052 R)
• M19: 18,778,871 km (0.058 R)
• M20: 19,530,451 km (0.08 R)
• M21: 22,458,231 km (0.039 R)
• M22: 30,630,014 km (0.05 R)
• M23: 32,140,803 km (0.05 R)
• M24: 34,313,712 km (0.077 R)
• M25: 39,354,113 km (0.075 R)
• M26: 40,860,265 km (0.087 R)
• M27: 41,138,218 km (0.097 R)
• M28: 41,417,367 km (0.116 R)
• M29: 44,572,237 km (0.115 R)
• M30: 47,117,196 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.4

Radius: 3.5

Gravity: 57.01 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.31 AU - 10.97 AU

Year: 20530 Days

Day: 15.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,928,829 km

• M1: 43,533 km (0.112 R)
• M2: 327,919 km (0.104 R)
• M3: 482,752 km (0.058 R)
• M4: 1,444,218 km (0.12 R)
• M5: 1,559,558 km (0.074 R)
• M6: 2,363,796 km (0.089 R)
• M7: 3,297,735 km (0.092 R)
• M8: 3,527,967 km (0.11 R)
• M9: 4,020,742 km (0.047 R)
• M10: 5,570,127 km (0.102 R)
• M11: 6,814,781 km (0.099 R)
• M12: 6,999,834 km (0.112 R)
• M13: 10,254,036 km (0.07 R)
• M14: 10,497,133 km (0.107 R)
• M15: 16,699,012 km (0.118 R)
• M16: 18,072,021 km (0.11 R)
• M17: 19,058,470 km (0.101 R)
• M18: 21,730,288 km (0.098 R)
• M19: 22,030,530 km (0.11 R)
• M20: 27,218,734 km (0.034 R)
• M21: 31,095,413 km (0.104 R)
• M22: 32,508,664 km (0.085 R)
• M23: 33,429,888 km (0.039 R)
• M24: 34,098,591 km (0.094 R)
• M25: 42,361,629 km (0.09 R)
• M26: 42,517,360 km (0.088 R)
• M27: 43,777,274 km (0.112 R)
• M28: 47,706,163 km (0.08 R)
• M29: 48,043,805 km (0.101 R)
• M30: 52,399,646 km (0.11 R)
• M31: 57,391,578 km (0.117 R)
• M32: 64,527,546 km (0.09 R)
• M33: 67,243,046 km (0.071 R)
• M34: 67,667,455 km (0.055 R)
• M35: 74,476,253 km (0.1 R)
• M36: 75,386,855 km (0.078 R)
• M37: 76,535,318 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 13,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit