🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.6

Radius: 9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.43 AU - 0.71 AU

Year: 292 Days

Day: 13.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,462,082 km

• M1: 111,899 km (0.063 R)
• M2: 416,929 km (0.084 R)
• M3: 716,723 km (0.111 R)
• M4: 1,093,261 km (0.115 R)
• M5: 1,439,580 km (0.062 R)
• M6: 1,906,026 km (0.039 R)
• M7: 2,190,262 km (0.066 R)
• M8: 2,478,538 km (0.109 R)
• M9: 2,792,394 km (0.095 R)
• M10: 3,152,027 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.3

Radius: 8.4

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.68 AU - 1.84 AU

Year: 1584 Days

Day: 13.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,462,082 km

• M1: 104,419 km (0.095 R)
• M2: 382,971 km (0.093 R)
• M3: 818,600 km (0.108 R)
• M4: 1,330,224 km (0.037 R)
• M5: 1,592,769 km (0.086 R)
• M6: 1,869,375 km (0.086 R)
• M7: 2,132,069 km (0.088 R)
• M8: 2,572,934 km (0.099 R)
• M9: 2,928,378 km (0.054 R)
• M10: 3,571,948 km (0.098 R)
• M11: 4,343,873 km (0.111 R)
• M12: 5,116,995 km (0.11 R)
• M13: 5,547,687 km (0.052 R)
• M14: 6,049,139 km (0.092 R)
• M15: 6,506,311 km (0.059 R)
• M16: 7,274,645 km (0.09 R)
• M17: 7,543,921 km (0.106 R)
• M18: 8,275,156 km (0.084 R)
• M19: 9,207,749 km (0.096 R)
• M20: 11,352,384 km (0.079 R)
• M21: 11,751,960 km (0.039 R)
• M22: 12,617,533 km (0.1 R)
• M23: 13,364,176 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.6

Radius: 12

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.99 AU - 3.87 AU

Year: 4309 Days

Day: 8.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,462,082 km

• M1: 149,299 km (0.107 R)
• M2: 552,016 km (0.112 R)
• M3: 932,743 km (0.115 R)
• M4: 1,425,069 km (0.043 R)
• M5: 2,089,583 km (0.101 R)
• M6: 2,474,199 km (0.072 R)
• M7: 3,093,235 km (0.072 R)
• M8: 4,000,696 km (0.103 R)
• M9: 4,517,108 km (0.106 R)
• M10: 5,980,324 km (0.069 R)
• M11: 6,848,441 km (0.057 R)
• M12: 7,858,975 km (0.112 R)
• M13: 10,429,066 km (0.081 R)
• M14: 15,385,094 km (0.105 R)
• M15: 17,010,923 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.2

Radius: 15

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.57 AU - 3.77 AU

Year: 4769 Days

Day: 10 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,462,082 km

• M1: 186,698 km (0.097 R)
• M2: 850,763 km (0.065 R)
• M3: 1,326,185 km (0.074 R)
• M4: 1,878,201 km (0.094 R)
• M5: 2,420,494 km (0.088 R)
• M6: 2,900,104 km (0.088 R)
• M7: 3,611,741 km (0.102 R)
• M8: 4,102,422 km (0.053 R)
• M9: 5,165,315 km (0.057 R)
• M10: 6,893,021 km (0.098 R)
• M11: 9,060,545 km (0.079 R)
• M12: 10,322,403 km (0.061 R)
• M13: 12,381,468 km (0.112 R)
• M14: 13,194,233 km (0.082 R)
• M15: 13,720,070 km (0.065 R)
• M16: 14,314,571 km (0.075 R)
• M17: 18,445,717 km (0.049 R)
• M18: 19,914,768 km (0.099 R)
• M19: 22,041,900 km (0.106 R)
• M20: 28,362,859 km (0.062 R)
• M21: 30,045,835 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.7

Radius: 6.1

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.19 AU - 11.97 AU

Year: 20111 Days

Day: 22.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,462,082 km

• M1: 92,003 km (0.115 R)
• M2: 749,635 km (0.028 R)
• M3: 1,006,195 km (0.105 R)
• M4: 2,964,132 km (0.114 R)
• M5: 3,586,459 km (0.102 R)
• M6: 3,971,075 km (0.112 R)
• M7: 6,358,508 km (0.095 R)
• M8: 9,308,877 km (0.071 R)
• M9: 10,909,874 km (0.104 R)
• M10: 12,013,756 km (0.09 R)
• M11: 14,306,194 km (0.115 R)
• M12: 15,201,088 km (0.115 R)
• M13: 15,986,926 km (0.072 R)
• M14: 18,829,435 km (0.108 R)
• M15: 21,456,374 km (0.068 R)
• M16: 25,889,856 km (0.118 R)
• M17: 32,040,423 km (0.059 R)
• M18: 34,168,004 km (0.088 R)
• M19: 50,808,074 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.2

Radius: 3.3

Gravity: 51.72 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.82 AU - 12.46 AU

Year: 23540 Days

Day: 20 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,462,082 km

• M1: 41,439 km (0.087 R)
• M2: 245,191 km (0.078 R)
• M3: 841,488 km (0.045 R)
• M4: 969,993 km (0.084 R)
• M5: 1,237,922 km (0.08 R)
• M6: 1,621,791 km (0.039 R)
• M7: 2,547,203 km (0.079 R)
• M8: 3,934,873 km (0.085 R)
• M9: 4,330,559 km (0.077 R)
• M10: 5,514,776 km (0.11 R)
• M11: 5,758,620 km (0.081 R)
• M12: 6,224,319 km (0.093 R)
• M13: 7,134,472 km (0.034 R)
• M14: 10,330,331 km (0.072 R)
• M15: 12,546,923 km (0.066 R)
• M16: 13,472,186 km (0.037 R)
• M17: 21,952,889 km (0.091 R)
• M18: 27,989,014 km (0.096 R)
• M19: 31,191,754 km (0.101 R)
• M20: 38,021,047 km (0.115 R)
• M21: 45,782,035 km (0.078 R)
• M22: 48,471,954 km (0.074 R)
• M23: 50,381,272 km (0.089 R)
• M24: 53,246,969 km (0.082 R)
• M25: 54,164,303 km (0.119 R)
• M26: 62,289,412 km (0.079 R)
• M27: 72,302,596 km (0.088 R)
• M28: 73,426,973 km (0.065 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 18,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit