🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.61 AU - 0.69 AU

Year: 333 Days

Day: 12.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.4

Radius: 11.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.68 AU - 1.98 AU

Year: 1574 Days

Day: 12 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,737,079 km

• M1: 144,212 km (0.071 R)
• M2: 526,435 km (0.063 R)
• M3: 1,052,271 km (0.076 R)
• M4: 1,496,128 km (0.045 R)
• M5: 2,065,049 km (0.119 R)
• M6: 3,045,364 km (0.101 R)
• M7: 3,609,198 km (0.116 R)
• M8: 4,085,667 km (0.112 R)
• M9: 4,849,963 km (0.093 R)
• M10: 6,544,009 km (0.041 R)
• M11: 7,643,105 km (0.084 R)
• M12: 8,488,782 km (0.072 R)
• M13: 9,037,207 km (0.061 R)
• M14: 9,456,231 km (0.105 R)
• M15: 10,301,309 km (0.046 R)
• M16: 10,725,868 km (0.109 R)
• M17: 11,162,096 km (0.109 R)
• M18: 11,856,230 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 12.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.97 AU - 3.73 AU

Year: 3899 Days

Day: 6.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,737,079 km

• M1: 154,235 km (0.065 R)
• M2: 638,035 km (0.098 R)
• M3: 1,169,107 km (0.054 R)
• M4: 1,671,756 km (0.119 R)
• M5: 2,463,428 km (0.087 R)
• M6: 3,009,760 km (0.084 R)
• M7: 4,592,206 km (0.094 R)
• M8: 5,888,920 km (0.119 R)
• M9: 6,331,730 km (0.108 R)
• M10: 7,024,817 km (0.101 R)
• M11: 9,663,574 km (0.078 R)
• M12: 10,414,854 km (0.115 R)
• M13: 11,596,378 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.8

Radius: 14.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.31 AU - 4.51 AU

Year: 5888 Days

Day: 6.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 123.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,737,079 km

• M1: 186,698 km (0.119 R)
• M2: 842,834 km (0.032 R)
• M3: 2,593,279 km (0.115 R)
• M4: 3,194,663 km (0.09 R)
• M5: 3,930,834 km (0.116 R)
• M6: 5,998,127 km (0.118 R)
• M7: 6,994,748 km (0.094 R)
• M8: 7,752,760 km (0.114 R)
• M9: 9,989,996 km (0.07 R)
• M10: 13,704,511 km (0.109 R)
• M11: 14,161,533 km (0.113 R)
• M12: 15,267,809 km (0.117 R)
• M13: 21,612,105 km (0.093 R)
• M14: 22,652,409 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.5

Radius: 8

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.28 AU - 4.62 AU

Year: 5969 Days

Day: 9.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 72.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,737,079 km

• M1: 103,971 km (0.114 R)
• M2: 794,215 km (0.091 R)
• M3: 1,048,232 km (0.116 R)
• M4: 1,346,530 km (0.099 R)
• M5: 1,610,421 km (0.111 R)
• M6: 1,866,233 km (0.108 R)
• M7: 2,376,362 km (0.056 R)
• M8: 2,747,365 km (0.071 R)
• M9: 3,095,629 km (0.104 R)
• M10: 3,928,590 km (0.106 R)
• M11: 5,042,495 km (0.102 R)
• M12: 5,329,275 km (0.112 R)
• M13: 6,158,346 km (0.074 R)
• M14: 7,578,179 km (0.098 R)
• M15: 8,070,656 km (0.084 R)
• M16: 9,633,355 km (0.102 R)
• M17: 11,832,892 km (0.117 R)
• M18: 12,810,215 km (0.078 R)
• M19: 13,400,080 km (0.115 R)
• M20: 13,784,696 km (0.031 R)
• M21: 15,517,488 km (0.071 R)
• M22: 15,880,861 km (0.103 R)
• M23: 16,750,474 km (0.048 R)
• M24: 18,516,776 km (0.08 R)
• M25: 19,902,650 km (0.098 R)
• M26: 25,801,743 km (0.076 R)
• M27: 28,419,407 km (0.035 R)
• M28: 29,054,898 km (0.057 R)
• M29: 30,353,857 km (0.096 R)
• M30: 33,067,562 km (0.051 R)
• M31: 33,467,886 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.8

Radius: 7.1

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.84 AU - 10.38 AU

Year: 20439 Days

Day: 17.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,737,079 km

• M1: 89,759 km (0.059 R)
• M2: 748,588 km (0.109 R)
• M3: 1,201,720 km (0.085 R)
• M4: 3,100,865 km (0.119 R)
• M5: 4,428,396 km (0.049 R)
• M6: 5,030,677 km (0.114 R)
• M7: 6,310,786 km (0.04 R)
• M8: 11,499,588 km (0.08 R)
• M9: 15,120,904 km (0.11 R)
• M10: 19,529,254 km (0.092 R)
• M11: 22,730,948 km (0.084 R)
• M12: 24,402,405 km (0.103 R)
• M13: 27,175,500 km (0.091 R)
• M14: 32,038,030 km (0.12 R)
• M15: 35,491,646 km (0.092 R)
• M16: 39,185,517 km (0.11 R)
• M17: 39,627,578 km (0.116 R)
• M18: 40,072,931 km (0.064 R)
• M19: 40,521,575 km (0.115 R)
• M20: 44,232,650 km (0.09 R)
• M21: 46,828,771 km (0.116 R)
• M22: 57,468,620 km (0.083 R)
• M23: 66,220,993 km (0.055 R)
• M24: 74,912,181 km (0.085 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: 464 - 14,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit