🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649

Radius: 14

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.44 AU - 0.6 AU

Year: 254 Days

Day: 12.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,681,637 km

• M1: 174,132 km (0.116 R)
• M2: 618,737 km (0.1 R)
• M3: 1,089,521 km (0.077 R)
• M4: 1,677,740 km (0.054 R)
• M5: 2,307,248 km (0.053 R)
• M6: 3,043,718 km (0.1 R)
• M7: 3,526,171 km (0.119 R)
• M8: 3,978,705 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 11.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.65 AU - 0.83 AU

Year: 432 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,681,637 km

• M1: 139,276 km (0.03 R)
• M2: 492,476 km (0.082 R)
• M3: 874,998 km (0.111 R)
• M4: 1,331,122 km (0.105 R)
• M5: 2,678,251 km (0.096 R)
• M6: 3,224,582 km (0.091 R)
• M7: 3,765,827 km (0.109 R)
• M8: 5,126,420 km (0.036 R)
• M9: 5,778,218 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.8

Radius: 12

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.83 AU - 0.95 AU

Year: 569 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,681,637 km

• M1: 153,039 km (0.094 R)
• M2: 572,960 km (0.108 R)
• M3: 1,041,500 km (0.098 R)
• M4: 1,417,440 km (0.092 R)
• M5: 1,886,429 km (0.091 R)
• M6: 2,272,840 km (0.099 R)
• M7: 2,995,697 km (0.112 R)
• M8: 3,400,210 km (0.099 R)
• M9: 3,992,468 km (0.058 R)
• M10: 4,402,067 km (0.069 R)
• M11: 5,306,386 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.7

Radius: 11

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.11 AU - 1.81 AU

Year: 1197 Days

Day: 8.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,681,637 km

• M1: 137,181 km (0.107 R)
• M2: 515,215 km (0.106 R)
• M3: 920,476 km (0.083 R)
• M4: 1,311,225 km (0.066 R)
• M5: 1,861,895 km (0.095 R)
• M6: 2,336,420 km (0.096 R)
• M7: 3,544,273 km (0.078 R)
• M8: 4,249,926 km (0.025 R)
• M9: 4,982,357 km (0.119 R)
• M10: 5,922,729 km (0.042 R)
• M11: 6,580,362 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.8

Radius: 9.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.03 AU - 3.43 AU

Year: 3937 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,681,637 km

• M1: 114,442 km (0.09 R)
• M2: 565,630 km (0.1 R)
• M3: 915,838 km (0.112 R)
• M4: 1,383,481 km (0.091 R)
• M5: 1,895,704 km (0.117 R)
• M6: 2,287,052 km (0.108 R)
• M7: 3,987,232 km (0.113 R)
• M8: 4,819,146 km (0.086 R)
• M9: 6,036,124 km (0.096 R)
• M10: 7,265,071 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.7

Radius: 12.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.7 AU - 4.5 AU

Year: 5631 Days

Day: 7.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,681,637 km

• M1: 158,723 km (0.103 R)
• M2: 683,662 km (0.075 R)
• M3: 1,220,120 km (0.034 R)
• M4: 1,643,781 km (0.071 R)
• M5: 2,243,818 km (0.101 R)
• M6: 3,282,028 km (0.098 R)
• M7: 4,168,993 km (0.076 R)
• M8: 7,616,776 km (0.053 R)
• M9: 8,328,861 km (0.072 R)
• M10: 11,057,975 km (0.042 R)
• M11: 12,220,201 km (0.087 R)
• M12: 14,058,609 km (0.051 R)
• M13: 14,786,403 km (0.09 R)
• M14: 15,188,522 km (0.032 R)
• M15: 15,598,121 km (0.114 R)
• M16: 16,684,950 km (0.119 R)
• M17: 18,146,521 km (0.098 R)
• M18: 18,674,302 km (0.106 R)
• M19: 20,532,009 km (0.092 R)
• M20: 22,661,085 km (0.101 R)
• M21: 24,133,577 km (0.109 R)
• M22: 24,611,542 km (0.094 R)
• M23: 27,268,401 km (0.092 R)
• M24: 29,202,252 km (0.093 R)
• M25: 30,572,270 km (0.073 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.2

Radius: 4.3

Gravity: 49.61 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.73 AU - 7.31 AU

Year: 12615 Days

Day: 20.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,681,637 km

• M1: 53,706 km (0.113 R)
• M2: 301,141 km (0.095 R)
• M3: 449,990 km (0.067 R)
• M4: 1,051,523 km (0.085 R)
• M5: 1,213,388 km (0.066 R)
• M6: 2,228,111 km (0.109 R)
• M7: 2,562,163 km (0.11 R)
• M8: 3,570,452 km (0.118 R)
• M9: 4,717,868 km (0.09 R)
• M10: 6,091,326 km (0.068 R)
• M11: 6,826,600 km (0.062 R)
• M12: 8,869,807 km (0.109 R)
• M13: 9,596,853 km (0.051 R)
• M14: 10,992,751 km (0.076 R)
• M15: 14,741,225 km (0.115 R)
• M16: 15,317,176 km (0.11 R)
• M17: 15,463,483 km (0.038 R)
• M18: 15,833,289 km (0.082 R)
• M19: 18,506,005 km (0.11 R)
• M20: 19,007,008 km (0.111 R)
• M21: 19,260,875 km (0.117 R)
• M22: 20,035,942 km (0.072 R)
• M23: 22,297,862 km (0.092 R)
• M24: 22,580,153 km (0.062 R)
• M25: 23,635,865 km (0.078 R)
• M26: 28,851,595 km (0.101 R)
• M27: 35,675,203 km (0.055 R)
• M28: 37,369,099 km (0.099 R)
• M29: 40,356,569 km (0.071 R)
• M30: 54,068,560 km (0.111 R)
• M31: 54,919,622 km (0.104 R)
• M32: 55,779,511 km (0.116 R)
• M33: 56,648,525 km (0.104 R)
• M34: 57,703,040 km (0.064 R)
• M35: 60,214,340 km (0.108 R)
• M36: 60,396,550 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 10,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit