🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.58 AU - 0.6 AU

Year: 168 Days

Day: 28.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,039,018 km

• M1: 484,099 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.24 AU - 1.52 AU

Year: 601 Days

Day: 12.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,039,018 km

• M1: 90,806 km (0.113 R)
• M2: 257,308 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.79 AU - 2.93 AU

Year: 1794 Days

Day: 37.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,039,018 km

• M1: 37,100 km (0.103 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.4

Radius: 12.5

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.55 AU - 5.61 AU

Year: 3635 Days

Day: 8.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,039,018 km

• M1: 156,479 km (0.062 R)
• M2: 555,906 km (0.116 R)
• M3: 1,436,289 km (0.089 R)
• M4: 2,474,648 km (0.105 R)
• M5: 2,875,271 km (0.118 R)
• M6: 3,852,594 km (0.099 R)
• M7: 5,144,671 km (0.066 R)
• M8: 5,690,404 km (0.09 R)
• M9: 7,192,666 km (0.055 R)
• M10: 7,771,310 km (0.117 R)
• M11: 8,754,019 km (0.095 R)
• M12: 9,295,264 km (0.117 R)
• M13: 10,445,073 km (0.109 R)
• M14: 11,143,396 km (0.086 R)
• M15: 14,147,471 km (0.034 R)
• M16: 20,469,925 km (0.074 R)
• M17: 21,355,994 km (0.119 R)
• M18: 21,843,683 km (0.099 R)
• M19: 22,986,162 km (0.052 R)
• M20: 23,720,238 km (0.118 R)
• M21: 24,168,134 km (0.054 R)
• M22: 25,390,199 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 8.2

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.89 AU - 5.97 AU

Year: 4692 Days

Day: 11.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,039,018 km

• M1: 103,522 km (0.069 R)
• M2: 518,656 km (0.118 R)
• M3: 954,584 km (0.109 R)
• M4: 1,241,662 km (0.113 R)
• M5: 1,801,308 km (0.045 R)
• M6: 2,217,788 km (0.094 R)
• M7: 2,814,684 km (0.025 R)
• M8: 3,820,730 km (0.055 R)
• M9: 4,167,198 km (0.047 R)
• M10: 4,558,098 km (0.101 R)
• M11: 4,848,617 km (0.114 R)
• M12: 5,547,837 km (0.097 R)
• M13: 6,371,972 km (0.047 R)
• M14: 7,406,291 km (0.065 R)
• M15: 7,673,174 km (0.111 R)
• M16: 8,731,429 km (0.103 R)
• M17: 9,528,038 km (0.109 R)
• M18: 10,126,130 km (0.04 R)
• M19: 10,496,983 km (0.096 R)
• M20: 11,934,320 km (0.086 R)
• M21: 12,488,131 km (0.098 R)
• M22: 13,107,317 km (0.079 R)
• M23: 14,304,100 km (0.08 R)
• M24: 16,798,644 km (0.094 R)
• M25: 17,318,497 km (0.086 R)
• M26: 17,849,120 km (0.054 R)
• M27: 19,129,379 km (0.071 R)
• M28: 20,469,776 km (0.116 R)
• M29: 23,694,657 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 8.1

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.61 AU - 6.29 AU

Year: 4718 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,039,018 km

• M1: 101,427 km (0.079 R)
• M2: 358,736 km (0.077 R)
• M3: 644,767 km (0.07 R)
• M4: 1,000,959 km (0.109 R)
• M5: 2,062,655 km (0.104 R)
• M6: 2,410,919 km (0.114 R)
• M7: 3,034,742 km (0.072 R)
• M8: 4,331,906 km (0.117 R)
• M9: 4,776,959 km (0.091 R)
• M10: 5,334,211 km (0.116 R)
• M11: 6,483,721 km (0.062 R)
• M12: 9,104,676 km (0.106 R)
• M13: 9,546,738 km (0.052 R)
• M14: 10,087,684 km (0.088 R)
• M15: 10,648,676 km (0.077 R)
• M16: 11,139,656 km (0.113 R)
• M17: 11,645,446 km (0.108 R)
• M18: 12,022,882 km (0.104 R)
• M19: 12,457,314 km (0.092 R)
• M20: 14,087,033 km (0.087 R)
• M21: 14,353,916 km (0.098 R)
• M22: 14,897,854 km (0.095 R)
• M23: 20,978,109 km (0.048 R)
• M24: 21,326,523 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779

Radius: 10.5

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.93 AU - 7.95 AU

Year: 6780 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,039,018 km

• M1: 131,796 km (0.12 R)
• M2: 471,981 km (0.085 R)
• M3: 922,271 km (0.12 R)
• M4: 2,484,372 km (0.109 R)
• M5: 3,043,269 km (0.097 R)
• M6: 3,476,206 km (0.1 R)
• M7: 4,281,042 km (0.109 R)
• M8: 5,057,455 km (0.079 R)
• M9: 5,541,704 km (0.099 R)
• M10: 5,957,735 km (0.078 R)
• M11: 6,816,726 km (0.065 R)
• M12: 7,523,277 km (0.074 R)
• M13: 11,966,034 km (0.079 R)
• M14: 14,795,828 km (0.087 R)
• M15: 31,385,484 km (0.051 R)
• M16: 33,229,577 km (0.074 R)
• M17: 38,268,631 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.1

Radius: 6.9

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.64 AU - 15.06 AU

Year: 21222 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,039,018 km

• M1: 85,869 km (0.089 R)
• M2: 398,828 km (0.102 R)
• M3: 915,689 km (0.094 R)
• M4: 1,694,046 km (0.067 R)
• M5: 5,193,888 km (0.069 R)
• M6: 5,455,984 km (0.072 R)
• M7: 6,813,435 km (0.104 R)
• M8: 8,849,013 km (0.1 R)
• M9: 12,215,564 km (0.069 R)
• M10: 13,786,940 km (0.042 R)
• M11: 14,290,785 km (0.1 R)
• M12: 14,658,048 km (0.112 R)
• M13: 15,258,983 km (0.109 R)
• M14: 17,077,943 km (0.108 R)
• M15: 20,391,985 km (0.106 R)
• M16: 24,422,750 km (0.091 R)
• M17: 32,731,416 km (0.113 R)
• M18: 41,691,131 km (0.115 R)
• M19: 47,618,947 km (0.058 R)
• M20: 55,697,382 km (0.046 R)
• M21: 66,458,405 km (0.098 R)
• M22: 69,769,455 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 15,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit