🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.71 AU - 1.01 AU

Year: 278 Days

Day: 42.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 131.3 °

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: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.95 AU - 1.01 AU

Year: 338 Days

Day: 30.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.06 AU - 2.08 AU

Year: 1037 Days

Day: 14.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.72 AU - 3.74 AU

Year: 2509 Days

Day: 27.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 148.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.65 AU - 3.93 AU

Year: 2570 Days

Day: 13 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.86 AU - 6.44 AU

Year: 4070 Days

Day: 38.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,618,757 km

• M1: 58,493 km (0.115 R)
• M2: 1,077,105 km (0.06 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 8.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.94 AU - 6.5 AU

Year: 4764 Days

Day: 11.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,618,757 km

• M1: 111,450 km (0.113 R)
• M2: 411,394 km (0.068 R)
• M3: 780,452 km (0.053 R)
• M4: 1,572,124 km (0.077 R)
• M5: 2,065,348 km (0.086 R)
• M6: 2,439,044 km (0.092 R)
• M7: 3,084,409 km (0.051 R)
• M8: 4,008,325 km (0.103 R)
• M9: 4,640,376 km (0.109 R)
• M10: 5,442,520 km (0.103 R)
• M11: 5,793,626 km (0.094 R)
• M12: 6,541,466 km (0.101 R)
• M13: 7,482,736 km (0.092 R)
• M14: 8,158,619 km (0.084 R)
• M15: 8,728,138 km (0.107 R)
• M16: 10,227,707 km (0.119 R)
• M17: 11,145,640 km (0.063 R)
• M18: 11,448,875 km (0.117 R)
• M19: 11,846,955 km (0.108 R)
• M20: 12,438,165 km (0.111 R)
• M21: 14,229,001 km (0.048 R)
• M22: 14,949,315 km (0.082 R)
• M23: 17,027,230 km (0.098 R)
• M24: 19,854,629 km (0.076 R)
• M25: 21,015,658 km (0.051 R)
• M26: 22,085,283 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.7

Radius: 9.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.88 AU - 10.28 AU

Year: 10326 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,618,757 km

• M1: 119,379 km (0.086 R)
• M2: 437,723 km (0.11 R)
• M3: 770,579 km (0.117 R)
• M4: 1,279,511 km (0.027 R)
• M5: 1,814,323 km (0.072 R)
• M6: 2,290,493 km (0.063 R)
• M7: 3,261,682 km (0.119 R)
• M8: 3,615,781 km (0.074 R)
• M9: 4,263,390 km (0.101 R)
• M10: 4,717,120 km (0.094 R)
• M11: 5,016,914 km (0.049 R)
• M12: 6,454,550 km (0.084 R)
• M13: 6,976,945 km (0.102 R)
• M14: 7,608,398 km (0.078 R)
• M15: 7,938,112 km (0.076 R)
• M16: 8,320,484 km (0.12 R)
• M17: 9,030,775 km (0.099 R)
• M18: 9,542,100 km (0.117 R)
• M19: 10,072,574 km (0.099 R)
• M20: 11,035,087 km (0.102 R)
• M21: 14,730,603 km (0.099 R)
• M22: 15,179,098 km (0.095 R)
• M23: 17,775,069 km (0.089 R)
• M24: 20,179,556 km (0.085 R)
• M25: 21,953,338 km (0.077 R)
• M26: 24,536,444 km (0.063 R)
• M27: 31,128,475 km (0.102 R)
• M28: 32,943,695 km (0.065 R)
• M29: 38,207,745 km (0.079 R)
• M30: 41,799,440 km (0.087 R)
• M31: 42,828,674 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.6

Radius: 13.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.66 AU - 13.6 AU

Year: 13812 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,618,757 km

• M1: 180,116 km (0.068 R)
• M2: 771,775 km (0.111 R)
• M3: 1,224,758 km (0.109 R)
• M4: 1,743,862 km (0.1 R)
• M5: 2,557,824 km (0.071 R)
• M6: 4,012,963 km (0.098 R)
• M7: 5,657,343 km (0.115 R)
• M8: 6,610,132 km (0.025 R)
• M9: 7,529,410 km (0.075 R)
• M10: 11,889,590 km (0.078 R)
• M11: 13,048,225 km (0.113 R)
• M12: 15,291,894 km (0.083 R)
• M13: 15,966,880 km (0.08 R)
• M14: 16,740,002 km (0.06 R)
• M15: 19,731,510 km (0.12 R)
• M16: 20,894,484 km (0.105 R)
• M17: 21,632,450 km (0.029 R)
• M18: 23,356,566 km (0.073 R)
• M19: 24,454,315 km (0.09 R)
• M20: 25,795,759 km (0.109 R)
• M21: 26,860,447 km (0.088 R)
• M22: 34,253,574 km (0.1 R)
• M23: 34,764,152 km (0.12 R)
• M24: 35,409,666 km (0.064 R)
• M25: 36,724,482 km (0.11 R)
• M26: 37,664,106 km (0.097 R)
• M27: 40,864,603 km (0.114 R)
• M28: 53,749,617 km (0.036 R)
• M29: 54,266,478 km (0.104 R)
• M30: 55,661,029 km (0.07 R)
• M31: 65,313,832 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.7

Radius: 6.1

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12.23 AU - 18.57 AU

Year: 21046 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,618,757 km

• M1: 75,846 km (0.086 R)
• M2: 280,496 km (0.099 R)
• M3: 531,372 km (0.115 R)
• M4: 728,990 km (0.109 R)
• M5: 1,322,744 km (0.092 R)
• M6: 2,117,857 km (0.107 R)
• M7: 3,436,413 km (0.109 R)
• M8: 4,268,177 km (0.099 R)
• M9: 4,495,566 km (0.063 R)
• M10: 4,834,554 km (0.037 R)
• M11: 5,154,095 km (0.069 R)
• M12: 5,954,594 km (0.063 R)
• M13: 6,238,979 km (0.106 R)
• M14: 6,574,976 km (0.081 R)
• M15: 6,791,145 km (0.094 R)
• M16: 12,242,491 km (0.101 R)
• M17: 12,504,138 km (0.117 R)
• M18: 13,174,636 km (0.074 R)
• M19: 16,019,538 km (0.095 R)
• M20: 17,214,825 km (0.098 R)
• M21: 20,415,322 km (0.08 R)
• M22: 22,495,032 km (0.077 R)
• M23: 22,986,760 km (0.057 R)
• M24: 24,711,923 km (0.095 R)
• M25: 25,552,962 km (0.102 R)
• M26: 30,283,546 km (0.104 R)
• M27: 31,124,735 km (0.079 R)
• M28: 31,735,094 km (0.106 R)
• M29: 32,853,936 km (0.107 R)
• M30: 34,645,969 km (0.059 R)
• M31: 42,318,545 km (0.085 R)
• M32: 45,056,036 km (0.102 R)
• M33: 62,633,038 km (0.055 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 13,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit