🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.73 AU - 0.77 AU

Year: 235 Days

Day: 33.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.91 AU - 0.93 AU

Year: 319 Days

Day: 16.5 Hours

Environment

Temp: 84 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,888,778 km

• M1: 68,067 km (0.109 R)
• M2: 643,570 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.02 AU - 3.9 AU

Year: 2328 Days

Day: 35.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,888,778 km

• M1: 898,634 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.39 AU - 3.69 AU

Year: 2409 Days

Day: 25.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.3

Radius: 13.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.52 AU - 9.84 AU

Year: 10892 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,888,778 km

• M1: 167,250 km (0.061 R)
• M2: 972,087 km (0.109 R)
• M3: 1,959,134 km (0.085 R)
• M4: 3,198,702 km (0.089 R)
• M5: 3,738,301 km (0.114 R)
• M6: 4,753,472 km (0.047 R)
• M7: 5,227,548 km (0.085 R)
• M8: 6,234,641 km (0.087 R)
• M9: 7,367,396 km (0.097 R)
• M10: 8,136,628 km (0.085 R)
• M11: 9,149,107 km (0.099 R)
• M12: 12,514,460 km (0.063 R)
• M13: 13,176,880 km (0.099 R)
• M14: 13,862,636 km (0.12 R)
• M15: 16,274,453 km (0.066 R)
• M16: 17,137,184 km (0.07 R)
• M17: 17,954,587 km (0.081 R)
• M18: 19,427,677 km (0.064 R)
• M19: 24,795,697 km (0.089 R)
• M20: 29,681,863 km (0.063 R)
• M21: 31,627,234 km (0.057 R)
• M22: 35,293,578 km (0.103 R)
• M23: 36,494,999 km (0.111 R)
• M24: 41,310,405 km (0.101 R)
• M25: 41,840,729 km (0.12 R)
• M26: 43,050,527 km (0.092 R)
• M27: 43,732,694 km (0.065 R)
• M28: 44,421,891 km (0.09 R)
• M29: 44,838,970 km (0.089 R)
• M30: 46,676,630 km (0.112 R)
• M31: 48,858,665 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 8.3

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.1 AU - 11.18 AU

Year: 13447 Days

Day: 6.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,888,778 km

• M1: 103,372 km (0.105 R)
• M2: 462,407 km (0.098 R)
• M3: 756,068 km (0.12 R)
• M4: 1,510,041 km (0.062 R)
• M5: 2,856,871 km (0.098 R)
• M6: 3,519,140 km (0.056 R)
• M7: 4,438,270 km (0.104 R)
• M8: 4,868,214 km (0.037 R)
• M9: 5,583,741 km (0.072 R)
• M10: 8,346,963 km (0.111 R)
• M11: 10,134,209 km (0.117 R)
• M12: 10,939,494 km (0.074 R)
• M13: 11,297,332 km (0.118 R)
• M14: 12,741,999 km (0.04 R)
• M15: 16,223,590 km (0.055 R)
• M16: 17,163,962 km (0.108 R)
• M17: 18,057,361 km (0.067 R)
• M18: 19,848,645 km (0.052 R)
• M19: 25,302,685 km (0.043 R)
• M20: 30,607,575 km (0.088 R)
• M21: 33,769,176 km (0.108 R)
• M22: 35,170,011 km (0.101 R)
• M23: 39,884,588 km (0.081 R)
• M24: 40,590,689 km (0.082 R)
• M25: 42,759,260 km (0.068 R)
• M26: 49,564,019 km (0.103 R)
• M27: 49,889,394 km (0.112 R)
• M28: 53,563,518 km (0.068 R)
• M29: 55,291,672 km (0.12 R)
• M30: 56,700,585 km (0.117 R)
• M31: 58,133,433 km (0.069 R)
• M32: 58,858,684 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.1

Radius: 9.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.57 AU - 14.59 AU

Year: 16137 Days

Day: 8.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,888,778 km

• M1: 125,662 km (0.106 R)
• M2: 477,516 km (0.105 R)
• M3: 789,877 km (0.036 R)
• M4: 1,570,329 km (0.105 R)
• M5: 2,112,621 km (0.07 R)
• M6: 3,240,888 km (0.1 R)
• M7: 4,180,662 km (0.073 R)
• M8: 6,510,499 km (0.095 R)
• M9: 8,892,696 km (0.111 R)
• M10: 11,981,593 km (0.11 R)
• M11: 15,650,181 km (0.099 R)
• M12: 26,406,418 km (0.075 R)
• M13: 28,170,027 km (0.105 R)
• M14: 32,861,416 km (0.072 R)
• M15: 35,022,358 km (0.095 R)
• M16: 37,661,264 km (0.105 R)
• M17: 38,831,718 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.5

Radius: 6

Gravity: 26.74 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.24 AU - 16.38 AU

Year: 21665 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,888,778 km

• M1: 74,649 km (0.064 R)
• M2: 348,413 km (0.046 R)
• M3: 1,057,208 km (0.091 R)
• M4: 1,708,408 km (0.084 R)
• M5: 1,901,987 km (0.086 R)
• M6: 2,110,228 km (0.076 R)
• M7: 2,908,631 km (0.119 R)
• M8: 3,302,223 km (0.092 R)
• M9: 3,730,672 km (0.064 R)
• M10: 7,366,050 km (0.075 R)
• M11: 8,368,505 km (0.115 R)
• M12: 9,163,318 km (0.093 R)
• M13: 14,217,183 km (0.086 R)
• M14: 14,533,732 km (0.104 R)
• M15: 19,184,880 km (0.112 R)
• M16: 19,766,965 km (0.057 R)
• M17: 24,287,214 km (0.116 R)
• M18: 25,313,456 km (0.072 R)
• M19: 43,355,258 km (0.059 R)
• M20: 45,202,642 km (0.108 R)
• M21: 48,694,855 km (0.063 R)
• M22: 52,362,845 km (0.087 R)
• M23: 70,468,975 km (0.115 R)
• M24: 89,082,839 km (0.068 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 13,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit