🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.48 AU - 0.62 AU

Year: 268 Days

Day: 36.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693

Radius: 12

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.04 AU - 1.34 AU

Year: 852 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,884,034 km

• M1: 163,510 km (0.112 R)
• M2: 1,119,142 km (0.042 R)
• M3: 1,576,313 km (0.075 R)
• M4: 2,689,471 km (0.118 R)
• M5: 4,046,622 km (0.11 R)
• M6: 4,465,048 km (0.12 R)
• M7: 5,678,735 km (0.082 R)
• M8: 7,883,359 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.5

Radius: 10.4

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.41 AU - 1.53 AU

Year: 1169 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 90.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,884,034 km

• M1: 134,040 km (0.113 R)
• M2: 549,174 km (0.088 R)
• M3: 997,818 km (0.098 R)
• M4: 1,340,995 km (0.06 R)
• M5: 1,813,276 km (0.105 R)
• M6: 2,954,408 km (0.089 R)
• M7: 3,845,563 km (0.092 R)
• M8: 5,357,249 km (0.099 R)
• M9: 6,293,433 km (0.084 R)
• M10: 8,988,139 km (0.072 R)
• M11: 10,046,395 km (0.107 R)
• M12: 10,978,689 km (0.056 R)
• M13: 11,679,255 km (0.115 R)
• M14: 12,409,293 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.8

Radius: 15

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.6 AU - 7.04 AU

Year: 9211 Days

Day: 6.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,884,034 km

• M1: 186,698 km (0.086 R)
• M2: 662,719 km (0.116 R)
• M3: 1,201,570 km (0.102 R)
• M4: 1,724,714 km (0.111 R)
• M5: 2,233,945 km (0.107 R)
• M6: 2,786,410 km (0.095 R)
• M7: 3,565,964 km (0.094 R)
• M8: 5,914,651 km (0.08 R)
• M9: 6,697,796 km (0.106 R)
• M10: 7,822,473 km (0.105 R)
• M11: 8,682,361 km (0.119 R)
• M12: 9,334,458 km (0.112 R)
• M13: 10,302,357 km (0.095 R)
• M14: 11,540,728 km (0.046 R)
• M15: 12,010,166 km (0.061 R)
• M16: 14,017,021 km (0.062 R)
• M17: 14,794,182 km (0.092 R)
• M18: 15,473,955 km (0.114 R)
• M19: 19,336,123 km (0.097 R)
• M20: 19,925,240 km (0.099 R)
• M21: 20,602,469 km (0.107 R)
• M22: 25,428,496 km (0.118 R)
• M23: 27,222,175 km (0.105 R)
• M24: 29,387,903 km (0.104 R)
• M25: 31,666,129 km (0.074 R)
• M26: 32,279,331 km (0.111 R)
• M27: 33,953,481 km (0.098 R)
• M28: 34,920,182 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.7

Radius: 7.4

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.21 AU - 8.81 AU

Year: 13501 Days

Day: 15.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,884,034 km

• M1: 93,050 km (0.075 R)
• M2: 1,104,631 km (0.089 R)
• M3: 1,363,136 km (0.086 R)
• M4: 1,986,809 km (0.072 R)
• M5: 2,332,829 km (0.089 R)
• M6: 2,651,622 km (0.085 R)
• M7: 2,975,053 km (0.114 R)
• M8: 3,563,571 km (0.064 R)
• M9: 5,319,850 km (0.082 R)
• M10: 6,968,568 km (0.086 R)
• M11: 8,337,089 km (0.078 R)
• M12: 8,581,532 km (0.082 R)
• M13: 8,881,177 km (0.102 R)
• M14: 9,714,287 km (0.108 R)
• M15: 9,985,059 km (0.068 R)
• M16: 13,372,404 km (0.094 R)
• M17: 13,640,334 km (0.115 R)
• M18: 14,117,701 km (0.1 R)
• M19: 15,988,572 km (0.104 R)
• M20: 16,290,460 km (0.098 R)
• M21: 17,218,715 km (0.102 R)
• M22: 17,535,862 km (0.105 R)
• M23: 20,568,211 km (0.064 R)
• M24: 26,056,359 km (0.111 R)
• M25: 33,542,685 km (0.05 R)
• M26: 38,713,685 km (0.102 R)
• M27: 44,391,822 km (0.096 R)
• M28: 45,439,306 km (0.109 R)
• M29: 53,406,290 km (0.055 R)
• M30: 56,662,587 km (0.116 R)
• M31: 57,894,825 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 13,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit