🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.2

Radius: 14.3

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.47 AU - 0.53 AU

Year: 240 Days

Day: 10.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 74,408,104 km

• M1: 177,872 km (0.06 R)
• M2: 625,319 km (0.1 R)
• M3: 1,370,316 km (0.055 R)
• M4: 2,741,531 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.6

Radius: 11

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.51 AU - 0.65 AU

Year: 300 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,408,104 km

• M1: 136,882 km (0.047 R)
• M2: 550,819 km (0.072 R)
• M3: 922,570 km (0.095 R)
• M4: 1,315,264 km (0.096 R)
• M5: 1,879,099 km (0.091 R)
• M6: 2,323,405 km (0.088 R)
• M7: 2,906,836 km (0.085 R)
• M8: 3,370,590 km (0.086 R)
• M9: 3,786,322 km (0.118 R)
• M10: 4,863,277 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.7

Radius: 13.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.65 AU - 0.71 AU

Year: 380 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,408,104 km

• M1: 164,109 km (0.051 R)
• M2: 607,367 km (0.095 R)
• M3: 1,106,875 km (0.112 R)
• M4: 1,556,416 km (0.091 R)
• M5: 2,458,791 km (0.111 R)
• M6: 2,965,628 km (0.104 R)
• M7: 3,483,536 km (0.099 R)
• M8: 4,533,115 km (0.063 R)
• M9: 5,011,229 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 9

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.73 AU - 0.87 AU

Year: 485 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,408,104 km

• M1: 111,899 km (0.11 R)
• M2: 403,465 km (0.059 R)
• M3: 756,217 km (0.063 R)
• M4: 1,081,593 km (0.059 R)
• M5: 1,596,359 km (0.119 R)
• M6: 2,018,973 km (0.117 R)
• M7: 2,484,372 km (0.104 R)
• M8: 2,962,038 km (0.099 R)
• M9: 3,630,591 km (0.028 R)
• M10: 4,000,995 km (0.116 R)
• M11: 4,321,284 km (0.076 R)
• M12: 5,248,940 km (0.082 R)
• M13: 5,615,754 km (0.1 R)
• M14: 6,055,722 km (0.082 R)
• M15: 6,459,636 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.1

Radius: 9

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.84 AU - 1.34 AU

Year: 772 Days

Day: 6.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,408,104 km

• M1: 112,049 km (0.118 R)
• M2: 473,926 km (0.117 R)
• M3: 890,855 km (0.043 R)
• M4: 1,194,389 km (0.106 R)
• M5: 1,813,725 km (0.1 R)
• M6: 2,291,540 km (0.029 R)
• M7: 2,959,345 km (0.106 R)
• M8: 4,089,856 km (0.11 R)
• M9: 4,897,236 km (0.114 R)
• M10: 5,654,351 km (0.066 R)
• M11: 6,718,440 km (0.088 R)
• M12: 7,286,912 km (0.087 R)
• M13: 8,006,328 km (0.119 R)

Asteroid Belt

Center: 2.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.6

Radius: 10.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.41 AU - 3.93 AU

Year: 3828 Days

Day: 9.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,408,104 km

• M1: 126,859 km (0.072 R)
• M2: 553,662 km (0.092 R)
• M3: 962,214 km (0.11 R)
• M4: 1,657,395 km (0.116 R)
• M5: 2,632,474 km (0.057 R)
• M6: 3,882,065 km (0.113 R)
• M7: 4,300,340 km (0.098 R)
• M8: 5,057,455 km (0.075 R)
• M9: 6,137,851 km (0.092 R)
• M10: 6,656,357 km (0.118 R)
• M11: 7,177,107 km (0.115 R)
• M12: 8,842,281 km (0.076 R)
• M13: 10,821,162 km (0.119 R)
• M14: 12,526,428 km (0.087 R)
• M15: 13,159,377 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.9

Radius: 10.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.18 AU - 3.26 AU

Year: 3919 Days

Day: 12.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 74,408,104 km

• M1: 134,488 km (0.034 R)
• M2: 580,739 km (0.116 R)
• M3: 1,039,107 km (0.077 R)
• M4: 1,955,992 km (0.115 R)
• M5: 5,057,605 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.6

Radius: 9.9

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.36 AU - 5.32 AU

Year: 6132 Days

Day: 11.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,408,104 km

• M1: 123,119 km (0.109 R)
• M2: 449,841 km (0.077 R)
• M3: 800,797 km (0.115 R)
• M4: 1,583,493 km (0.119 R)
• M5: 1,914,105 km (0.099 R)
• M6: 2,497,985 km (0.091 R)
• M7: 2,812,889 km (0.048 R)
• M8: 3,569,555 km (0.104 R)
• M9: 3,971,375 km (0.11 R)
• M10: 4,671,792 km (0.109 R)
• M11: 5,008,537 km (0.061 R)
• M12: 5,544,396 km (0.075 R)
• M13: 6,625,690 km (0.116 R)
• M14: 8,319,437 km (0.038 R)
• M15: 8,689,991 km (0.11 R)
• M16: 9,157,933 km (0.086 R)
• M17: 10,905,236 km (0.103 R)
• M18: 12,221,996 km (0.034 R)
• M19: 12,647,752 km (0.071 R)
• M20: 13,249,285 km (0.108 R)
• M21: 15,107,889 km (0.103 R)
• M22: 15,474,853 km (0.112 R)
• M23: 16,871,648 km (0.099 R)
• M24: 18,768,549 km (0.118 R)
• M25: 22,186,860 km (0.102 R)
• M26: 23,385,738 km (0.11 R)
• M27: 24,042,622 km (0.103 R)
• M28: 29,461,505 km (0.101 R)
• M29: 31,007,001 km (0.026 R)
• M30: 31,799,720 km (0.094 R)
• M31: 33,529,072 km (0.099 R)
• M32: 35,967,218 km (0.098 R)
• M33: 36,402,996 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713

Radius: 7.8

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.03 AU - 11.39 AU

Year: 18957 Days

Day: 20.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,408,104 km

• M1: 97,538 km (0.114 R)
• M2: 1,258,118 km (0.082 R)
• M3: 2,310,838 km (0.079 R)
• M4: 4,924,612 km (0.087 R)
• M5: 6,046,596 km (0.119 R)
• M6: 6,298,519 km (0.072 R)
• M7: 8,162,060 km (0.114 R)
• M8: 9,330,270 km (0.069 R)
• M9: 13,931,451 km (0.105 R)
• M10: 17,298,151 km (0.091 R)
• M11: 17,807,383 km (0.053 R)
• M12: 25,151,292 km (0.044 R)
• M13: 35,769,898 km (0.074 R)
• M14: 44,141,545 km (0.076 R)
• M15: 45,733,266 km (0.064 R)
• M16: 51,956,088 km (0.051 R)
• M17: 57,773,650 km (0.103 R)
• M18: 60,062,647 km (0.061 R)
• M19: 61,818,627 km (0.036 R)
• M20: 64,617,603 km (0.109 R)
• M21: 68,128,665 km (0.105 R)
• M22: 70,467,030 km (0.098 R)
• M23: 73,299,067 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 15,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit