🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.81 AU - 0.81 AU

Year: 264 Days

Day: 26.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.9 AU - 1.06 AU

Year: 351 Days

Day: 13.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.43 AU - 1.57 AU

Year: 664 Days

Day: 35.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.84 AU - 3.98 AU

Year: 2796 Days

Day: 19.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,746,649 km

• M1: 40,541 km (0.101 R)
• M2: 3,285,618 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.8

Radius: 12.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.54 AU - 7.08 AU

Year: 5065 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,746,649 km

• M1: 159,771 km (0.097 R)
• M2: 565,031 km (0.111 R)
• M3: 1,045,988 km (0.101 R)
• M4: 1,742,666 km (0.112 R)
• M5: 2,356,316 km (0.092 R)
• M6: 3,129,587 km (0.11 R)
• M7: 3,524,675 km (0.119 R)
• M8: 4,020,443 km (0.108 R)
• M9: 4,916,384 km (0.119 R)
• M10: 5,622,337 km (0.097 R)
• M11: 6,488,658 km (0.058 R)
• M12: 8,115,535 km (0.054 R)
• M13: 9,261,903 km (0.118 R)
• M14: 10,254,336 km (0.097 R)
• M15: 10,954,454 km (0.099 R)
• M16: 14,238,127 km (0.096 R)
• M17: 15,502,678 km (0.117 R)
• M18: 19,414,363 km (0.094 R)
• M19: 21,037,051 km (0.054 R)
• M20: 24,551,105 km (0.076 R)
• M21: 27,017,974 km (0.115 R)
• M22: 28,269,061 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986

Radius: 10.3

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.03 AU - 10.01 AU

Year: 9797 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,746,649 km

• M1: 129,103 km (0.117 R)
• M2: 801,845 km (0.07 R)
• M3: 1,260,063 km (0.104 R)
• M4: 1,889,720 km (0.078 R)
• M5: 3,027,412 km (0.074 R)
• M6: 4,392,044 km (0.105 R)
• M7: 5,078,997 km (0.088 R)
• M8: 5,692,947 km (0.078 R)
• M9: 6,470,856 km (0.119 R)
• M10: 7,360,365 km (0.103 R)
• M11: 10,095,313 km (0.117 R)
• M12: 11,863,410 km (0.042 R)
• M13: 13,130,504 km (0.065 R)
• M14: 15,370,134 km (0.113 R)
• M15: 17,096,793 km (0.085 R)
• M16: 18,869,378 km (0.081 R)
• M17: 20,931,584 km (0.077 R)
• M18: 23,414,909 km (0.074 R)
• M19: 25,304,779 km (0.104 R)
• M20: 30,801,005 km (0.027 R)
• M21: 35,077,858 km (0.038 R)
• M22: 37,927,099 km (0.093 R)
• M23: 39,866,187 km (0.056 R)
• M24: 45,934,625 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.9

Radius: 7.2

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.16 AU - 15.78 AU

Year: 20947 Days

Day: 21.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,746,649 km

• M1: 89,609 km (0.083 R)
• M2: 397,033 km (0.069 R)
• M3: 699,220 km (0.096 R)
• M4: 1,550,881 km (0.06 R)
• M5: 2,572,635 km (0.104 R)
• M6: 2,811,991 km (0.119 R)
• M7: 3,680,407 km (0.043 R)
• M8: 4,474,622 km (0.101 R)
• M9: 5,811,877 km (0.089 R)
• M10: 7,492,460 km (0.072 R)
• M11: 7,833,992 km (0.112 R)
• M12: 9,473,435 km (0.052 R)
• M13: 10,584,498 km (0.081 R)
• M14: 11,520,981 km (0.102 R)
• M15: 15,507,614 km (0.096 R)
• M16: 18,950,460 km (0.112 R)
• M17: 20,140,361 km (0.111 R)
• M18: 20,897,027 km (0.078 R)
• M19: 27,530,197 km (0.056 R)
• M20: 31,256,381 km (0.031 R)
• M21: 32,014,393 km (0.106 R)
• M22: 37,243,437 km (0.065 R)
• M23: 41,029,011 km (0.11 R)
• M24: 42,396,934 km (0.081 R)
• M25: 43,638,148 km (0.083 R)
• M26: 46,519,103 km (0.091 R)
• M27: 49,184,190 km (0.069 R)
• M28: 63,041,739 km (0.12 R)
• M29: 64,454,093 km (0.089 R)
• M30: 70,530,310 km (0.059 R)
• M31: 72,710,848 km (0.115 R)
• M32: 74,711,570 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.3

Radius: 7.8

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.12 AU - 21.5 AU

Year: 27182 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,746,649 km

• M1: 97,687 km (0.082 R)
• M2: 356,492 km (0.106 R)
• M3: 1,126,173 km (0.044 R)
• M4: 1,835,267 km (0.109 R)
• M5: 2,893,522 km (0.065 R)
• M6: 3,323,765 km (0.09 R)
• M7: 3,763,284 km (0.099 R)
• M8: 5,400,334 km (0.072 R)
• M9: 5,874,409 km (0.118 R)
• M10: 6,144,433 km (0.104 R)
• M11: 7,516,395 km (0.096 R)
• M12: 9,627,670 km (0.1 R)
• M13: 11,055,133 km (0.116 R)
• M14: 11,467,724 km (0.113 R)
• M15: 12,917,627 km (0.093 R)
• M16: 18,470,999 km (0.111 R)
• M17: 20,661,710 km (0.092 R)
• M18: 23,920,400 km (0.061 R)
• M19: 24,379,217 km (0.077 R)
• M20: 26,639,342 km (0.1 R)
• M21: 27,132,416 km (0.072 R)
• M22: 33,963,354 km (0.111 R)
• M23: 34,397,487 km (0.113 R)
• M24: 40,060,963 km (0.063 R)
• M25: 41,857,484 km (0.108 R)
• M26: 42,859,640 km (0.082 R)
• M27: 52,803,710 km (0.065 R)
• M28: 54,367,307 km (0.082 R)
• M29: 65,736,745 km (0.071 R)
• M30: 75,848,813 km (0.112 R)
• M31: 81,143,680 km (0.103 R)
• M32: 83,749,526 km (0.112 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit