🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.4

Radius: 10.8

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.42 AU - 0.68 AU

Year: 282 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,672,016 km

• M1: 135,536 km (0.105 R)
• M2: 538,253 km (0.113 R)
• M3: 941,868 km (0.105 R)
• M4: 1,507,049 km (0.078 R)
• M5: 2,391,621 km (0.093 R)
• M6: 3,257,045 km (0.053 R)
• M7: 3,756,403 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410

Radius: 8.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.03 AU - 1.09 AU

Year: 753 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,672,016 km

• M1: 107,112 km (0.084 R)
• M2: 376,239 km (0.058 R)
• M3: 648,058 km (0.098 R)
• M4: 1,093,560 km (0.114 R)
• M5: 1,373,608 km (0.118 R)
• M6: 1,726,060 km (0.091 R)
• M7: 2,047,247 km (0.109 R)
• M8: 2,778,481 km (0.048 R)
• M9: 3,436,712 km (0.119 R)
• M10: 4,209,834 km (0.11 R)
• M11: 4,637,534 km (0.064 R)
• M12: 5,178,779 km (0.099 R)
• M13: 5,616,203 km (0.102 R)
• M14: 6,869,833 km (0.06 R)
• M15: 7,205,232 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.7

Radius: 12.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.86 AU - 1.38 AU

Year: 818 Days

Day: 7.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,672,016 km

• M1: 153,039 km (0.078 R)
• M2: 546,481 km (0.087 R)
• M3: 1,544,149 km (0.078 R)
• M4: 2,299,319 km (0.097 R)
• M5: 3,147,390 km (0.116 R)
• M6: 3,554,595 km (0.052 R)
• M7: 4,317,694 km (0.108 R)
• M8: 5,385,374 km (0.029 R)
• M9: 6,270,694 km (0.048 R)
• M10: 7,895,626 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.6

Radius: 9.9

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.08 AU - 1.32 AU

Year: 907 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,672,016 km

• M1: 123,119 km (0.095 R)
• M2: 495,618 km (0.096 R)
• M3: 1,030,281 km (0.086 R)
• M4: 1,384,229 km (0.025 R)
• M5: 1,729,501 km (0.092 R)
• M6: 2,291,540 km (0.11 R)
• M7: 3,157,562 km (0.045 R)
• M8: 3,658,416 km (0.112 R)
• M9: 4,112,745 km (0.033 R)
• M10: 5,726,756 km (0.089 R)
• M11: 6,039,116 km (0.107 R)
• M12: 6,585,149 km (0.105 R)
• M13: 7,140,157 km (0.036 R)
• M14: 8,369,851 km (0.111 R)
• M15: 9,161,374 km (0.086 R)
• M16: 9,853,264 km (0.072 R)
• M17: 10,212,149 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350

Radius: 11.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.86 AU - 3.86 AU

Year: 4251 Days

Day: 10.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,672,016 km

• M1: 142,118 km (0.118 R)
• M2: 505,940 km (0.073 R)
• M3: 1,204,562 km (0.066 R)
• M4: 1,602,492 km (0.095 R)
• M5: 2,263,117 km (0.086 R)
• M6: 2,979,092 km (0.12 R)
• M7: 3,363,259 km (0.075 R)
• M8: 4,232,722 km (0.091 R)
• M9: 5,123,129 km (0.107 R)
• M10: 5,574,316 km (0.105 R)
• M11: 6,357,162 km (0.103 R)
• M12: 8,411,439 km (0.086 R)
• M13: 9,221,512 km (0.078 R)
• M14: 10,082,747 km (0.097 R)
• M15: 11,037,929 km (0.081 R)
• M16: 13,359,688 km (0.09 R)
• M17: 15,315,082 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.2

Radius: 8.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.33 AU - 3.75 AU

Year: 4597 Days

Day: 12.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,672,016 km

• M1: 102,175 km (0.099 R)
• M2: 392,844 km (0.099 R)
• M3: 709,692 km (0.063 R)
• M4: 1,755,531 km (0.089 R)
• M5: 2,832,935 km (0.094 R)
• M6: 3,121,060 km (0.092 R)
• M7: 4,431,239 km (0.077 R)
• M8: 4,773,967 km (0.117 R)
• M9: 5,334,062 km (0.095 R)
• M10: 7,279,133 km (0.062 R)
• M11: 7,987,778 km (0.067 R)
• M12: 8,636,135 km (0.094 R)
• M13: 11,329,944 km (0.082 R)
• M14: 12,148,095 km (0.046 R)
• M15: 12,684,703 km (0.108 R)
• M16: 14,095,411 km (0.075 R)
• M17: 18,480,872 km (0.05 R)
• M18: 18,952,105 km (0.059 R)
• M19: 19,552,442 km (0.117 R)
• M20: 19,918,657 km (0.119 R)
• M21: 21,884,224 km (0.049 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.2

Radius: 6

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.94 AU - 7.36 AU

Year: 10527 Days

Day: 19.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,672,016 km

• M1: 74,949 km (0.086 R)
• M2: 655,089 km (0.101 R)
• M3: 1,114,803 km (0.055 R)
• M4: 1,754,185 km (0.058 R)
• M5: 2,573,083 km (0.04 R)
• M6: 4,201,307 km (0.053 R)
• M7: 4,455,025 km (0.09 R)
• M8: 4,809,272 km (0.074 R)
• M9: 6,162,684 km (0.109 R)
• M10: 10,037,568 km (0.093 R)
• M11: 11,387,390 km (0.041 R)
• M12: 11,937,312 km (0.064 R)
• M13: 15,151,572 km (0.062 R)
• M14: 25,102,971 km (0.064 R)
• M15: 26,506,948 km (0.112 R)
• M16: 26,890,068 km (0.109 R)
• M17: 35,348,331 km (0.082 R)
• M18: 38,928,956 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.8

Radius: 7.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.33 AU - 8.11 AU

Year: 12024 Days

Day: 18.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,672,016 km

• M1: 173,534 km (0.037 R)
• M2: 816,056 km (0.075 R)
• M3: 3,361,763 km (0.115 R)
• M4: 3,636,724 km (0.093 R)
• M5: 9,789,535 km (0.092 R)
• M6: 10,162,782 km (0.051 R)
• M7: 11,908,888 km (0.101 R)
• M8: 12,280,639 km (0.056 R)
• M9: 14,197,885 km (0.119 R)
• M10: 14,495,884 km (0.088 R)
• M11: 14,981,030 km (0.101 R)
• M12: 15,792,748 km (0.117 R)
• M13: 17,299,947 km (0.119 R)
• M14: 19,626,642 km (0.074 R)
• M15: 20,145,747 km (0.116 R)
• M16: 21,836,951 km (0.099 R)
• M17: 26,385,175 km (0.058 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 11,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit