🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.79 AU - 0.87 AU

Year: 275 Days

Day: 34.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,234,282 km

• M1: 28,573 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.34 AU - 2.74 AU

Year: 1471 Days

Day: 29.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.11 AU - 3.39 AU

Year: 2129 Days

Day: 30.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.59 AU - 3.89 AU

Year: 2629 Days

Day: 44.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,234,282 km

• M1: 48,320 km (0.117 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 9.6

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.69 AU - 6.15 AU

Year: 5235 Days

Day: 12.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,234,282 km

• M1: 119,828 km (0.057 R)
• M2: 538,852 km (0.099 R)
• M3: 1,840,054 km (0.096 R)
• M4: 3,078,874 km (0.114 R)
• M5: 4,070,857 km (0.103 R)
• M6: 4,504,841 km (0.052 R)
• M7: 4,921,471 km (0.116 R)
• M8: 6,243,467 km (0.097 R)
• M9: 6,911,571 km (0.095 R)
• M10: 7,403,748 km (0.12 R)
• M11: 8,424,155 km (0.086 R)
• M12: 9,424,067 km (0.111 R)
• M13: 11,701,097 km (0.091 R)
• M14: 12,223,492 km (0.115 R)
• M15: 13,314,958 km (0.109 R)
• M16: 14,273,133 km (0.117 R)
• M17: 20,819,685 km (0.056 R)
• M18: 21,393,543 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.4

Radius: 11.4

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.23 AU - 10.07 AU

Year: 10059 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,234,282 km

• M1: 141,968 km (0.117 R)
• M2: 714,180 km (0.077 R)
• M3: 1,805,945 km (0.101 R)
• M4: 2,180,838 km (0.053 R)
• M5: 3,233,408 km (0.093 R)
• M6: 4,124,413 km (0.092 R)
• M7: 9,085,228 km (0.113 R)
• M8: 10,307,892 km (0.117 R)
• M9: 13,265,591 km (0.065 R)
• M10: 14,101,694 km (0.096 R)
• M11: 20,881,918 km (0.071 R)
• M12: 21,836,352 km (0.105 R)
• M13: 27,458,390 km (0.095 R)
• M14: 29,564,279 km (0.119 R)
• M15: 30,767,196 km (0.064 R)
• M16: 31,324,747 km (0.114 R)
• M17: 36,525,068 km (0.074 R)
• M18: 39,198,681 km (0.097 R)
• M19: 39,985,865 km (0.069 R)
• M20: 42,962,863 km (0.105 R)
• M21: 44,081,107 km (0.078 R)
• M22: 51,201,517 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.1

Radius: 10.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.5 AU - 11.72 AU

Year: 12560 Days

Day: 5.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,234,282 km

• M1: 126,859 km (0.061 R)
• M2: 656,286 km (0.042 R)
• M3: 1,026,690 km (0.031 R)
• M4: 1,428,809 km (0.078 R)
• M5: 2,072,678 km (0.1 R)
• M6: 2,488,261 km (0.06 R)
• M7: 3,511,660 km (0.12 R)
• M8: 5,137,340 km (0.095 R)
• M9: 6,232,247 km (0.055 R)
• M10: 6,817,175 km (0.083 R)
• M11: 8,626,112 km (0.095 R)
• M12: 9,799,259 km (0.075 R)
• M13: 10,928,723 km (0.109 R)
• M14: 11,728,623 km (0.074 R)
• M15: 13,110,907 km (0.11 R)
• M16: 13,500,909 km (0.108 R)
• M17: 14,129,519 km (0.113 R)
• M18: 14,658,347 km (0.077 R)
• M19: 15,383,747 km (0.118 R)
• M20: 16,196,363 km (0.107 R)
• M21: 17,169,497 km (0.079 R)
• M22: 18,666,374 km (0.057 R)
• M23: 19,954,411 km (0.047 R)
• M24: 20,470,973 km (0.104 R)
• M25: 21,072,206 km (0.046 R)
• M26: 25,100,428 km (0.082 R)
• M27: 28,485,379 km (0.082 R)
• M28: 30,675,642 km (0.1 R)
• M29: 32,771,358 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.2

Radius: 4.8

Gravity: 22.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.15 AU - 16.65 AU

Year: 24138 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,234,282 km

• M1: 59,690 km (0.071 R)
• M2: 235,467 km (0.064 R)
• M3: 417,228 km (0.101 R)
• M4: 630,405 km (0.049 R)
• M5: 1,074,262 km (0.113 R)
• M6: 1,433,746 km (0.095 R)
• M7: 2,998,689 km (0.092 R)
• M8: 4,988,191 km (0.048 R)
• M9: 6,103,294 km (0.04 R)
• M10: 9,313,215 km (0.095 R)
• M11: 12,030,661 km (0.07 R)
• M12: 14,234,387 km (0.049 R)
• M13: 15,077,072 km (0.038 R)
• M14: 15,790,803 km (0.051 R)
• M15: 16,861,176 km (0.066 R)
• M16: 20,076,184 km (0.037 R)
• M17: 21,134,439 km (0.059 R)
• M18: 28,995,658 km (0.077 R)
• M19: 30,847,380 km (0.062 R)
• M20: 33,039,587 km (0.051 R)
• M21: 33,837,393 km (0.07 R)
• M22: 37,731,276 km (0.056 R)
• M23: 40,688,526 km (0.062 R)
• M24: 49,437,010 km (0.106 R)
• M25: 55,356,298 km (0.098 R)
• M26: 62,333,394 km (0.086 R)
• M27: 62,535,201 km (0.103 R)
• M28: 76,604,133 km (0.083 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 18,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit