🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 10.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.64 AU - 0.78 AU

Year: 392 Days

Day: 12.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,819,284 km

• M1: 125,812 km (0.111 R)
• M2: 496,964 km (0.09 R)
• M3: 908,059 km (0.105 R)
• M4: 1,236,875 km (0.092 R)
• M5: 1,565,991 km (0.11 R)
• M6: 2,114,117 km (0.078 R)
• M7: 2,433,957 km (0.064 R)
• M8: 3,194,663 km (0.079 R)
• M9: 3,630,890 km (0.058 R)
• M10: 4,172,135 km (0.036 R)
• M11: 4,824,531 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 12

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.73 AU - 0.73 AU

Year: 409 Days

Day: 6.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,819,284 km

• M1: 149,299 km (0.063 R)
• M2: 735,872 km (0.025 R)
• M3: 1,143,975 km (0.096 R)
• M4: 1,657,844 km (0.106 R)
• M5: 2,497,536 km (0.068 R)
• M6: 2,903,545 km (0.116 R)
• M7: 3,494,307 km (0.106 R)
• M8: 4,057,693 km (0.047 R)
• M9: 4,623,173 km (0.078 R)
• M10: 5,023,796 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.9

Radius: 14.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.86 AU

Year: 409 Days

Day: 6.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,819,284 km

• M1: 180,415 km (0.108 R)
• M2: 708,944 km (0.102 R)
• M3: 1,257,968 km (0.086 R)
• M4: 1,999,525 km (0.084 R)
• M5: 2,495,592 km (0.114 R)
• M6: 3,010,657 km (0.079 R)
• M7: 3,596,931 km (0.111 R)
• M8: 4,086,116 km (0.095 R)
• M9: 4,591,308 km (0.098 R)
• M10: 5,077,202 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.2

Radius: 13

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.81 AU - 0.93 AU

Year: 532 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 24,819,284 km

• M1: 161,715 km (0.042 R)
• M2: 955,332 km (0.118 R)
• M3: 1,395,000 km (0.061 R)
• M4: 1,938,340 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.5

Radius: 13

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.8 AU - 1 AU

Year: 560 Days

Day: 9.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,819,284 km

• M1: 161,715 km (0.03 R)
• M2: 694,433 km (0.079 R)
• M3: 1,167,312 km (0.103 R)
• M4: 1,805,646 km (0.047 R)
• M5: 2,247,259 km (0.087 R)
• M6: 2,668,976 km (0.068 R)
• M7: 3,990,523 km (0.086 R)
• M8: 4,660,572 km (0.109 R)
• M9: 5,142,726 km (0.074 R)
• M10: 5,727,205 km (0.036 R)
• M11: 6,300,015 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.6

Radius: 13.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.67 AU - 2.03 AU

Year: 1651 Days

Day: 8.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,819,284 km

• M1: 163,361 km (0.058 R)
• M2: 578,046 km (0.086 R)
• M3: 1,455,587 km (0.109 R)
• M4: 2,117,707 km (0.056 R)
• M5: 2,714,154 km (0.114 R)
• M6: 3,946,392 km (0.092 R)
• M7: 5,393,153 km (0.087 R)
• M8: 7,647,294 km (0.101 R)
• M9: 8,289,966 km (0.07 R)
• M10: 10,336,614 km (0.093 R)
• M11: 11,585,158 km (0.114 R)
• M12: 12,585,968 km (0.067 R)
• M13: 13,245,096 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 14.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.58 AU - 2.48 AU

Year: 1897 Days

Day: 8.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,819,284 km

• M1: 183,257 km (0.099 R)
• M2: 926,310 km (0.12 R)
• M3: 1,396,646 km (0.042 R)
• M4: 2,182,633 km (0.095 R)
• M5: 4,272,515 km (0.113 R)
• M6: 4,791,769 km (0.085 R)
• M7: 6,973,654 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 13.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.2 AU - 4.16 AU

Year: 4631 Days

Day: 5.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,819,284 km

• M1: 173,384 km (0.042 R)
• M2: 818,600 km (0.112 R)
• M3: 1,568,384 km (0.027 R)
• M4: 2,229,756 km (0.056 R)
• M5: 4,010,869 km (0.117 R)
• M6: 4,547,775 km (0.091 R)
• M7: 5,657,791 km (0.061 R)
• M8: 7,752,760 km (0.032 R)
• M9: 8,340,081 km (0.103 R)
• M10: 10,119,698 km (0.112 R)
• M11: 10,992,003 km (0.075 R)
• M12: 11,512,603 km (0.118 R)
• M13: 12,650,445 km (0.093 R)
• M14: 15,469,617 km (0.118 R)
• M15: 18,562,553 km (0.119 R)
• M16: 19,427,378 km (0.096 R)
• M17: 24,305,316 km (0.079 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 14,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit