🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.5 AU - 0.64 AU

Year: 278 Days

Day: 46.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.7

Radius: 14.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.32 AU - 1.54 AU

Year: 1104 Days

Day: 9 Hours

Environment

Temp: -182 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,195,576 km

• M1: 175,329 km (0.094 R)
• M2: 883,076 km (0.09 R)
• M3: 1,376,899 km (0.114 R)
• M4: 1,875,509 km (0.081 R)
• M5: 2,343,600 km (0.119 R)
• M6: 2,867,492 km (0.106 R)
• M7: 3,522,431 km (0.081 R)
• M8: 4,492,125 km (0.07 R)
• M9: 4,981,011 km (0.053 R)
• M10: 5,433,395 km (0.072 R)
• M11: 6,937,900 km (0.044 R)
• M12: 7,392,977 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.5

Radius: 10.4

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.01 AU - 3.35 AU

Year: 2833 Days

Day: 13 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,195,576 km

• M1: 129,701 km (0.072 R)
• M2: 511,625 km (0.095 R)
• M3: 1,012,628 km (0.089 R)
• M4: 1,551,031 km (0.03 R)
• M5: 2,099,606 km (0.106 R)
• M6: 2,821,416 km (0.05 R)
• M7: 3,275,745 km (0.101 R)
• M8: 3,624,308 km (0.077 R)
• M9: 4,141,916 km (0.07 R)
• M10: 5,653,453 km (0.103 R)
• M11: 7,317,879 km (0.113 R)
• M12: 8,146,651 km (0.082 R)
• M13: 8,652,442 km (0.069 R)
• M14: 9,578,901 km (0.091 R)
• M15: 10,728,561 km (0.112 R)
• M16: 11,670,429 km (0.106 R)
• M17: 12,577,740 km (0.056 R)
• M18: 12,980,757 km (0.081 R)
• M19: 13,954,639 km (0.071 R)
• M20: 15,026,508 km (0.039 R)
• M21: 16,789,519 km (0.105 R)
• M22: 17,721,065 km (0.04 R)
• M23: 18,284,749 km (0.099 R)
• M24: 18,686,569 km (0.108 R)
• M25: 19,211,658 km (0.102 R)
• M26: 20,108,796 km (0.119 R)
• M27: 20,846,463 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 9.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.72 AU - 4.04 AU

Year: 4012 Days

Day: 14.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 85.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,195,576 km

• M1: 119,080 km (0.056 R)
• M2: 469,139 km (0.099 R)
• M3: 1,346,231 km (0.095 R)
• M4: 1,929,065 km (0.119 R)
• M5: 2,532,243 km (0.074 R)
• M6: 3,286,216 km (0.12 R)
• M7: 3,773,157 km (0.066 R)
• M8: 4,717,120 km (0.029 R)
• M9: 5,485,455 km (0.081 R)
• M10: 7,167,234 km (0.116 R)
• M11: 8,463,948 km (0.069 R)
• M12: 10,102,494 km (0.099 R)
• M13: 11,306,009 km (0.114 R)
• M14: 11,727,725 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.1

Radius: 10.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.7 AU - 4.66 AU

Year: 5518 Days

Day: 11.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,195,576 km

• M1: 130,001 km (0.119 R)
• M2: 551,119 km (0.061 R)
• M3: 908,957 km (0.061 R)
• M4: 1,675,347 km (0.068 R)
• M5: 2,400,597 km (0.056 R)
• M6: 3,095,479 km (0.088 R)
• M7: 3,541,131 km (0.047 R)
• M8: 4,465,796 km (0.093 R)
• M9: 4,807,477 km (0.085 R)
• M10: 6,537,128 km (0.09 R)
• M11: 10,229,353 km (0.105 R)
• M12: 10,653,164 km (0.08 R)
• M13: 11,445,733 km (0.067 R)
• M14: 12,419,316 km (0.103 R)
• M15: 14,215,538 km (0.09 R)
• M16: 14,958,740 km (0.095 R)
• M17: 16,696,618 km (0.067 R)
• M18: 17,225,297 km (0.105 R)
• M19: 17,704,758 km (0.105 R)
• M20: 19,260,277 km (0.092 R)
• M21: 20,104,308 km (0.099 R)
• M22: 23,950,021 km (0.119 R)
• M23: 24,397,169 km (0.118 R)
• M24: 25,154,732 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.7

Radius: 14.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.21 AU - 5.41 AU

Year: 6811 Days

Day: 7.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,195,576 km

• M1: 183,108 km (0.081 R)
• M2: 642,373 km (0.087 R)
• M3: 1,232,088 km (0.084 R)
• M4: 3,269,312 km (0.039 R)
• M5: 4,298,545 km (0.101 R)
• M6: 4,940,918 km (0.033 R)
• M7: 7,261,780 km (0.09 R)
• M8: 8,176,571 km (0.089 R)
• M9: 9,940,180 km (0.057 R)
• M10: 23,963,485 km (0.079 R)
• M11: 25,748,337 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.7

Radius: 14.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.31 AU - 6.43 AU

Year: 9183 Days

Day: 9.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,195,576 km

• M1: 192,682 km (0.079 R)
• M2: 666,459 km (0.119 R)
• M3: 1,562,400 km (0.095 R)
• M4: 2,030,791 km (0.117 R)
• M5: 3,197,355 km (0.036 R)
• M6: 3,868,302 km (0.104 R)
• M7: 4,773,219 km (0.041 R)
• M8: 5,369,068 km (0.102 R)
• M9: 7,154,219 km (0.118 R)
• M10: 10,193,749 km (0.063 R)
• M11: 11,186,181 km (0.098 R)
• M12: 11,706,033 km (0.111 R)
• M13: 15,361,906 km (0.08 R)
• M14: 16,733,419 km (0.058 R)
• M15: 17,414,539 km (0.117 R)
• M16: 18,978,135 km (0.045 R)
• M17: 22,139,438 km (0.097 R)
• M18: 22,629,819 km (0.055 R)
• M19: 24,577,135 km (0.118 R)
• M20: 25,368,807 km (0.07 R)
• M21: 26,450,699 km (0.069 R)
• M22: 27,469,311 km (0.084 R)
• M23: 30,280,255 km (0.094 R)
• M24: 30,884,929 km (0.109 R)
• M25: 32,118,364 km (0.075 R)
• M26: 34,355,749 km (0.098 R)
• M27: 35,345,788 km (0.119 R)
• M28: 35,903,938 km (0.049 R)
• M29: 39,020,361 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 18,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit