🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.5

Radius: 10.4

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.67 AU - 0.69 AU

Year: 368 Days

Day: 11 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,678,429 km

• M1: 129,851 km (0.082 R)
• M2: 464,651 km (0.111 R)
• M3: 806,632 km (0.112 R)
• M4: 1,479,074 km (0.108 R)
• M5: 2,207,017 km (0.075 R)
• M6: 2,731,657 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.7

Radius: 10.4

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.78 AU - 0.84 AU

Year: 478 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,678,429 km

• M1: 129,402 km (0.119 R)
• M2: 546,930 km (0.087 R)
• M3: 984,803 km (0.115 R)
• M4: 1,662,032 km (0.116 R)
• M5: 2,012,091 km (0.12 R)
• M6: 2,402,392 km (0.107 R)
• M7: 2,972,510 km (0.108 R)
• M8: 3,862,168 km (0.044 R)
• M9: 4,200,110 km (0.098 R)
• M10: 4,721,608 km (0.117 R)
• M11: 5,188,952 km (0.093 R)
• M12: 5,807,389 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.1

Radius: 13.8

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.06 AU - 1.14 AU

Year: 757 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,678,429 km

• M1: 171,589 km (0.066 R)
• M2: 870,360 km (0.047 R)
• M3: 1,445,265 km (0.052 R)
• M4: 2,065,647 km (0.118 R)
• M5: 2,501,127 km (0.069 R)
• M6: 3,108,345 km (0.102 R)
• M7: 3,903,308 km (0.101 R)
• M8: 4,377,682 km (0.062 R)
• M9: 5,170,102 km (0.032 R)
• M10: 5,812,625 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.1

Radius: 15

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.99 AU - 2.17 AU

Year: 1968 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,678,429 km

• M1: 187,596 km (0.113 R)
• M2: 760,256 km (0.069 R)
• M3: 1,839,156 km (0.12 R)
• M4: 2,797,331 km (0.105 R)
• M5: 3,548,312 km (0.11 R)
• M6: 4,174,977 km (0.104 R)
• M7: 4,955,429 km (0.054 R)
• M8: 5,899,542 km (0.035 R)
• M9: 6,366,885 km (0.096 R)
• M10: 6,960,639 km (0.051 R)
• M11: 7,976,558 km (0.048 R)
• M12: 8,727,091 km (0.097 R)
• M13: 9,243,054 km (0.055 R)
• M14: 10,742,473 km (0.03 R)
• M15: 11,442,741 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.6

Radius: 15

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.19 AU - 5.89 AU

Year: 7423 Days

Day: 13.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,678,429 km

• M1: 186,549 km (0.106 R)
• M2: 724,951 km (0.104 R)
• M3: 1,287,888 km (0.09 R)
• M4: 1,996,384 km (0.095 R)
• M5: 3,221,141 km (0.103 R)
• M6: 4,160,167 km (0.056 R)
• M7: 5,334,660 km (0.062 R)
• M8: 5,919,737 km (0.106 R)
• M9: 6,860,409 km (0.087 R)
• M10: 9,472,836 km (0.106 R)
• M11: 9,965,462 km (0.058 R)
• M12: 12,319,085 km (0.083 R)
• M13: 13,682,072 km (0.058 R)
• M14: 15,881,011 km (0.067 R)
• M15: 20,152,928 km (0.113 R)
• M16: 21,196,971 km (0.105 R)
• M17: 23,474,299 km (0.111 R)
• M18: 27,959,244 km (0.105 R)
• M19: 30,596,505 km (0.117 R)
• M20: 34,540,802 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.3

Radius: 11.7

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.27 AU - 5.89 AU

Year: 7511 Days

Day: 11.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,678,429 km

• M1: 145,858 km (0.056 R)
• M2: 682,166 km (0.113 R)
• M3: 1,049,130 km (0.031 R)
• M4: 1,463,516 km (0.055 R)
• M5: 2,218,387 km (0.04 R)
• M6: 3,610,694 km (0.109 R)
• M7: 4,522,942 km (0.11 R)
• M8: 5,018,709 km (0.076 R)
• M9: 6,653,664 km (0.068 R)
• M10: 8,402,015 km (0.075 R)
• M11: 9,153,595 km (0.06 R)
• M12: 10,689,217 km (0.119 R)
• M13: 11,098,666 km (0.092 R)
• M14: 11,678,807 km (0.037 R)
• M15: 12,899,525 km (0.057 R)
• M16: 13,364,027 km (0.094 R)
• M17: 14,636,506 km (0.087 R)
• M18: 15,528,708 km (0.061 R)
• M19: 15,922,001 km (0.096 R)
• M20: 17,632,951 km (0.107 R)
• M21: 19,162,290 km (0.114 R)
• M22: 20,620,570 km (0.112 R)
• M23: 25,168,047 km (0.098 R)
• M24: 27,388,229 km (0.034 R)
• M25: 32,003,472 km (0.081 R)
• M26: 33,504,986 km (0.098 R)
• M27: 35,277,871 km (0.059 R)
• M28: 37,816,547 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.1

Radius: 5.8

Gravity: 20.93 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.94 AU - 8.5 AU

Year: 15460 Days

Day: 24.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,678,429 km

• M1: 72,106 km (0.117 R)
• M2: 257,159 km (0.063 R)
• M3: 705,354 km (0.069 R)
• M4: 1,045,689 km (0.054 R)
• M5: 1,415,794 km (0.089 R)
• M6: 3,265,722 km (0.107 R)
• M7: 3,479,048 km (0.09 R)
• M8: 4,395,784 km (0.086 R)
• M9: 5,650,910 km (0.101 R)
• M10: 6,117,805 km (0.106 R)
• M11: 7,860,620 km (0.118 R)
• M12: 8,196,467 km (0.118 R)
• M13: 9,636,197 km (0.118 R)
• M14: 10,879,804 km (0.092 R)
• M15: 13,139,480 km (0.082 R)
• M16: 13,957,481 km (0.097 R)
• M17: 15,247,165 km (0.075 R)
• M18: 17,408,405 km (0.053 R)
• M19: 18,227,304 km (0.118 R)
• M20: 19,243,522 km (0.072 R)
• M21: 21,573,958 km (0.107 R)
• M22: 22,232,039 km (0.053 R)
• M23: 24,086,005 km (0.089 R)
• M24: 25,412,190 km (0.048 R)
• M25: 27,437,147 km (0.098 R)
• M26: 35,563,752 km (0.108 R)
• M27: 38,638,736 km (0.114 R)
• M28: 41,165,295 km (0.06 R)
• M29: 43,057,259 km (0.117 R)
• M30: 52,881,351 km (0.066 R)
• M31: 53,904,601 km (0.069 R)
• M32: 56,166,521 km (0.071 R)
• M33: 58,672,584 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 17,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit