🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.55 AU - 0.65 AU

Year: 300 Days

Day: 47.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377

Radius: 12.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.78 AU - 0.88 AU

Year: 488 Days

Day: 11.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,450,069 km

• M1: 151,692 km (0.07 R)
• M2: 701,315 km (0.071 R)
• M3: 1,110,315 km (0.116 R)
• M4: 1,525,449 km (0.113 R)
• M5: 1,907,074 km (0.051 R)
• M6: 2,819,770 km (0.105 R)
• M7: 3,461,096 km (0.055 R)
• M8: 3,928,739 km (0.119 R)
• M9: 4,534,311 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.7

Radius: 10.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.85 AU - 1.29 AU

Year: 715 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,450,069 km

• M1: 145,708 km (0.114 R)
• M2: 494,122 km (0.08 R)
• M3: 1,072,916 km (0.073 R)
• M4: 1,773,483 km (0.071 R)
• M5: 2,968,321 km (0.118 R)
• M6: 3,530,959 km (0.081 R)
• M7: 4,411,492 km (0.092 R)
• M8: 4,852,805 km (0.088 R)
• M9: 5,616,951 km (0.117 R)
• M10: 6,116,758 km (0.117 R)
• M11: 6,479,981 km (0.107 R)
• M12: 6,943,436 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.2

Radius: 10.1

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.15 AU - 3.21 AU

Year: 2833 Days

Day: 9.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,450,069 km

• M1: 125,662 km (0.077 R)
• M2: 522,396 km (0.066 R)
• M3: 1,018,313 km (0.079 R)
• M4: 1,619,098 km (0.112 R)
• M5: 2,241,724 km (0.08 R)
• M6: 2,593,728 km (0.06 R)
• M7: 2,999,886 km (0.062 R)
• M8: 3,410,682 km (0.082 R)
• M9: 3,838,681 km (0.111 R)
• M10: 4,457,568 km (0.073 R)
• M11: 6,282,811 km (0.087 R)
• M12: 6,688,670 km (0.063 R)
• M13: 7,747,674 km (0.108 R)
• M14: 8,771,821 km (0.091 R)
• M15: 9,465,656 km (0.119 R)
• M16: 9,845,335 km (0.109 R)
• M17: 10,675,753 km (0.057 R)
• M18: 12,118,325 km (0.058 R)
• M19: 12,794,358 km (0.102 R)
• M20: 13,306,132 km (0.105 R)
• M21: 14,271,338 km (0.096 R)
• M22: 16,018,342 km (0.117 R)
• M23: 16,667,746 km (0.057 R)
• M24: 18,485,210 km (0.115 R)
• M25: 19,320,565 km (0.062 R)
• M26: 19,809,002 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.1

Radius: 12.3

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.08 AU - 4.2 AU

Year: 4484 Days

Day: 7.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 110.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,450,069 km

• M1: 153,039 km (0.08 R)
• M2: 621,280 km (0.097 R)
• M3: 1,018,313 km (0.072 R)
• M4: 1,422,676 km (0.108 R)
• M5: 2,006,107 km (0.085 R)
• M6: 3,016,940 km (0.116 R)
• M7: 3,922,007 km (0.044 R)
• M8: 4,462,953 km (0.113 R)
• M9: 5,026,788 km (0.085 R)
• M10: 5,409,908 km (0.075 R)
• M11: 9,547,635 km (0.097 R)
• M12: 9,966,958 km (0.118 R)
• M13: 10,398,548 km (0.106 R)
• M14: 11,206,975 km (0.074 R)
• M15: 12,448,338 km (0.075 R)
• M16: 13,359,987 km (0.085 R)
• M17: 13,779,310 km (0.11 R)
• M18: 16,363,015 km (0.093 R)
• M19: 17,025,883 km (0.108 R)
• M20: 20,335,437 km (0.048 R)
• M21: 22,323,892 km (0.099 R)
• M22: 23,064,401 km (0.091 R)
• M23: 23,592,631 km (0.067 R)
• M24: 25,464,849 km (0.083 R)
• M25: 26,437,235 km (0.078 R)
• M26: 29,503,094 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637

Radius: 8.9

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.71 AU - 4.71 AU

Year: 5577 Days

Day: 13.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,450,069 km

• M1: 110,702 km (0.081 R)
• M2: 420,220 km (0.111 R)
• M3: 980,764 km (0.068 R)
• M4: 1,441,974 km (0.059 R)
• M5: 1,830,480 km (0.108 R)
• M6: 3,205,733 km (0.072 R)
• M7: 3,942,203 km (0.086 R)
• M8: 5,168,457 km (0.111 R)
• M9: 7,458,950 km (0.094 R)
• M10: 7,823,221 km (0.105 R)
• M11: 8,706,446 km (0.108 R)
• M12: 10,087,684 km (0.12 R)
• M13: 11,754,952 km (0.114 R)
• M14: 13,120,631 km (0.107 R)
• M15: 15,217,694 km (0.108 R)
• M16: 15,626,994 km (0.12 R)
• M17: 16,164,050 km (0.09 R)
• M18: 16,713,373 km (0.095 R)
• M19: 17,274,964 km (0.113 R)
• M20: 19,035,880 km (0.048 R)
• M21: 21,056,947 km (0.107 R)
• M22: 21,565,431 km (0.109 R)
• M23: 22,531,534 km (0.099 R)
• M24: 25,357,138 km (0.048 R)
• M25: 27,625,491 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484

Radius: 5.3

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.58 AU - 8.56 AU

Year: 14802 Days

Day: 23.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,450,069 km

• M1: 65,973 km (0.113 R)
• M2: 310,266 km (0.112 R)
• M3: 536,159 km (0.116 R)
• M4: 1,731,895 km (0.069 R)
• M5: 2,320,413 km (0.087 R)
• M6: 3,251,211 km (0.104 R)
• M7: 3,690,879 km (0.098 R)
• M8: 5,421,726 km (0.059 R)
• M9: 6,267,852 km (0.03 R)
• M10: 8,690,440 km (0.056 R)
• M11: 10,161,585 km (0.115 R)
• M12: 10,650,022 km (0.091 R)
• M13: 11,268,011 km (0.106 R)
• M14: 12,148,993 km (0.106 R)
• M15: 16,279,839 km (0.112 R)
• M16: 19,472,706 km (0.114 R)
• M17: 19,972,363 km (0.033 R)
• M18: 21,611,357 km (0.097 R)
• M19: 22,508,944 km (0.105 R)
• M20: 25,252,270 km (0.086 R)
• M21: 26,247,545 km (0.101 R)
• M22: 26,551,228 km (0.107 R)
• M23: 27,580,312 km (0.08 R)
• M24: 28,210,418 km (0.104 R)
• M25: 32,309,550 km (0.119 R)
• M26: 32,892,383 km (0.115 R)
• M27: 36,536,587 km (0.058 R)
• M28: 37,168,937 km (0.118 R)
• M29: 37,680,113 km (0.094 R)
• M30: 38,585,928 km (0.107 R)
• M31: 38,847,425 km (0.082 R)
• M32: 43,052,472 km (0.099 R)
• M33: 47,102,535 km (0.116 R)
• M34: 51,083,933 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 15,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit