🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.6 AU - 0.84 AU

Year: 229 Days

Day: 19 Hours

Environment

Temp: 139 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,472,793 km

• M1: 87,216 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.9 AU - 1 AU

Year: 347 Days

Day: 47.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,472,793 km

• M1: 32,014 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.59 AU - 2.05 AU

Year: 920 Days

Day: 22.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,472,793 km

• M1: 420,819 km (0.119 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.1

Radius: 8.1

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.86 AU - 7.44 AU

Year: 5715 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,472,793 km

• M1: 100,679 km (0.079 R)
• M2: 528,529 km (0.119 R)
• M3: 992,133 km (0.08 R)
• M4: 1,326,036 km (0.075 R)
• M5: 2,192,955 km (0.098 R)
• M6: 2,658,803 km (0.109 R)
• M7: 2,992,107 km (0.1 R)
• M8: 3,544,422 km (0.101 R)
• M9: 3,879,671 km (0.095 R)
• M10: 4,211,479 km (0.12 R)
• M11: 5,293,820 km (0.055 R)
• M12: 5,915,249 km (0.103 R)
• M13: 8,895,239 km (0.093 R)
• M14: 9,389,810 km (0.074 R)
• M15: 12,292,607 km (0.118 R)
• M16: 12,545,876 km (0.102 R)
• M17: 12,802,586 km (0.094 R)
• M18: 13,326,777 km (0.061 R)
• M19: 14,870,477 km (0.031 R)
• M20: 15,449,570 km (0.097 R)
• M21: 16,346,410 km (0.047 R)
• M22: 16,652,936 km (0.067 R)
• M23: 17,852,860 km (0.115 R)
• M24: 18,639,745 km (0.078 R)
• M25: 20,922,908 km (0.11 R)
• M26: 21,797,457 km (0.079 R)
• M27: 25,870,558 km (0.079 R)
• M28: 26,370,963 km (0.07 R)
• M29: 28,437,209 km (0.069 R)
• M30: 29,964,603 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.9

Radius: 10.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.07 AU - 10.55 AU

Year: 9799 Days

Day: 5.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,472,793 km

• M1: 133,441 km (0.112 R)
• M2: 472,131 km (0.061 R)
• M3: 862,432 km (0.061 R)
• M4: 1,500,915 km (0.104 R)
• M5: 2,395,810 km (0.085 R)
• M6: 3,146,941 km (0.055 R)
• M7: 3,541,580 km (0.05 R)
• M8: 4,101,674 km (0.072 R)
• M9: 4,573,955 km (0.102 R)
• M10: 4,929,100 km (0.12 R)
• M11: 6,142,189 km (0.119 R)
• M12: 8,255,708 km (0.106 R)
• M13: 8,874,594 km (0.092 R)
• M14: 9,476,726 km (0.079 R)
• M15: 10,405,579 km (0.1 R)
• M16: 11,287,010 km (0.069 R)
• M17: 12,615,289 km (0.117 R)
• M18: 13,317,352 km (0.074 R)
• M19: 14,863,296 km (0.081 R)
• M20: 16,115,730 km (0.105 R)
• M21: 18,905,132 km (0.06 R)
• M22: 20,773,310 km (0.076 R)
• M23: 28,678,061 km (0.111 R)
• M24: 31,667,775 km (0.108 R)
• M25: 38,867,023 km (0.073 R)
• M26: 40,351,931 km (0.06 R)
• M27: 42,779,755 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.9

Radius: 12.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.46 AU - 9.84 AU

Year: 11234 Days

Day: 5.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,472,793 km

• M1: 154,235 km (0.089 R)
• M2: 663,467 km (0.081 R)
• M3: 1,162,525 km (0.11 R)
• M4: 1,626,727 km (0.051 R)
• M5: 2,120,849 km (0.098 R)
• M6: 2,659,401 km (0.052 R)
• M7: 3,267,367 km (0.072 R)
• M8: 3,870,695 km (0.119 R)
• M9: 5,912,706 km (0.063 R)
• M10: 6,917,256 km (0.097 R)
• M11: 8,673,984 km (0.059 R)
• M12: 9,393,101 km (0.102 R)
• M13: 9,834,414 km (0.083 R)
• M14: 12,727,039 km (0.093 R)
• M15: 13,937,734 km (0.087 R)
• M16: 16,587,412 km (0.084 R)
• M17: 18,852,772 km (0.035 R)
• M18: 20,204,838 km (0.053 R)
• M19: 23,421,791 km (0.118 R)
• M20: 27,320,760 km (0.11 R)
• M21: 28,040,475 km (0.106 R)
• M22: 32,526,317 km (0.082 R)
• M23: 33,436,770 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.9

Radius: 6.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.78 AU - 18.52 AU

Year: 26615 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,472,793 km

• M1: 84,373 km (0.097 R)
• M2: 362,176 km (0.089 R)
• M3: 1,100,143 km (0.084 R)
• M4: 1,458,280 km (0.108 R)
• M5: 1,767,349 km (0.108 R)
• M6: 2,323,105 km (0.073 R)
• M7: 2,817,825 km (0.1 R)
• M8: 3,490,418 km (0.108 R)
• M9: 3,834,792 km (0.106 R)
• M10: 4,107,808 km (0.066 R)
• M11: 5,076,903 km (0.075 R)
• M12: 5,557,710 km (0.12 R)
• M13: 7,692,921 km (0.063 R)
• M14: 7,932,726 km (0.099 R)
• M15: 9,978,477 km (0.047 R)
• M16: 10,321,655 km (0.113 R)
• M17: 13,151,747 km (0.041 R)
• M18: 14,854,470 km (0.055 R)
• M19: 19,300,668 km (0.094 R)
• M20: 19,833,686 km (0.083 R)
• M21: 26,578,007 km (0.11 R)
• M22: 27,348,585 km (0.086 R)
• M23: 29,985,547 km (0.06 R)
• M24: 30,820,602 km (0.086 R)
• M25: 31,548,695 km (0.099 R)
• M26: 35,361,346 km (0.091 R)
• M27: 38,067,123 km (0.103 R)
• M28: 40,762,428 km (0.066 R)
• M29: 42,828,075 km (0.064 R)
• M30: 43,886,630 km (0.041 R)
• M31: 44,192,258 km (0.051 R)
• M32: 45,273,103 km (0.102 R)
• M33: 45,585,014 km (0.098 R)
• M34: 47,006,942 km (0.093 R)
• M35: 57,249,609 km (0.082 R)
• M36: 60,779,072 km (0.05 R)
• M37: 63,470,637 km (0.119 R)
• M38: 64,254,081 km (0.037 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit