🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.55 AU - 0.63 AU

Year: 168 Days

Day: 44.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.88 AU - 0.9 AU

Year: 311 Days

Day: 43.8 Hours

Environment

Temp: 71 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.88 AU - 1.16 AU

Year: 382 Days

Day: 12 Hours

Environment

Temp: 16 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.37 AU - 1.95 AU

Year: 793 Days

Day: 45 Hours

Environment

Temp: -62 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.76 AU - 2.82 AU

Year: 1728 Days

Day: 16.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 61.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.16 AU - 5.26 AU

Year: 3204 Days

Day: 15.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230

Radius: 8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.96 AU - 10.12 AU

Year: 10080 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 48,054,430 km

• M1: 128,056 km (0.102 R)
• M2: 208,390 km (0.045 R)
• M3: 366,664 km (0.094 R)
• M4: 518,506 km (0.08 R)
• M5: 627,563 km (0.086 R)
• M6: 717,920 km (0.073 R)
• M7: 826,977 km (0.077 R)
• M8: 1,235,678 km (0.096 R)
• M9: 2,058,915 km (0.063 R)
• M10: 2,481,529 km (0.09 R)
• M11: 2,735,098 km (0.081 R)
• M12: 2,908,931 km (0.119 R)
• M13: 2,997,044 km (0.103 R)
• M14: 3,131,233 km (0.101 R)
• M15: 3,290,106 km (0.098 R)
• M16: 3,711,074 km (0.074 R)
• M17: 4,501,101 km (0.077 R)
• M18: 4,862,679 km (0.116 R)
• M19: 5,724,363 km (0.047 R)
• M20: 6,144,284 km (0.107 R)
• M21: 6,257,978 km (0.054 R)
• M22: 6,487,461 km (0.074 R)
• M23: 6,603,250 km (0.072 R)
• M24: 6,925,334 km (0.057 R)
• M25: 7,252,355 km (0.106 R)
• M26: 7,493,507 km (0.073 R)
• M27: 7,676,016 km (0.056 R)
• M28: 9,091,661 km (0.103 R)
• M29: 11,031,497 km (0.111 R)
• M30: 11,273,995 km (0.031 R)
• M31: 11,693,916 km (0.079 R)
• M32: 12,585,070 km (0.104 R)
• M33: 13,498,066 km (0.114 R)
• M34: 14,432,155 km (0.085 R)
• M35: 14,545,700 km (0.108 R)
• M36: 14,735,540 km (0.078 R)
• M37: 15,079,316 km (0.082 R)
• M38: 15,813,692 km (0.048 R)
• M39: 17,317,150 km (0.046 R)
• M40: 18,085,934 km (0.11 R)
• M41: 18,495,084 km (0.118 R)
• M42: 19,866,597 km (0.118 R)
• M43: 20,330,949 km (0.051 R)
• M44: 20,543,228 km (0.082 R)
• M45: 21,832,463 km (0.094 R)
• M46: 23,770,054 km (0.09 R)
• M47: 26,592,368 km (0.117 R)
• M48: 26,685,268 km (0.109 R)
• M49: 26,778,168 km (0.034 R)
• M50: 27,619,058 km (0.113 R)
• M51: 30,048,528 km (0.036 R)
• M52: 30,678,634 km (0.115 R)
• M53: 31,117,554 km (0.106 R)
• M54: 31,264,309 km (0.097 R)
• M55: 32,545,615 km (0.099 R)
• M56: 32,694,465 km (0.101 R)
• M57: 33,092,844 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.3

Radius: 14.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.22 AU - 9.6 AU

Year: 10705 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 103.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 48,054,430 km

• M1: 341,532 km (0.062 R)
• M2: 525,986 km (0.035 R)
• M3: 657,632 km (0.119 R)
• M4: 888,761 km (0.11 R)
• M5: 1,228,049 km (0.103 R)
• M6: 1,631,514 km (0.11 R)
• M7: 1,767,648 km (0.034 R)
• M8: 1,884,335 km (0.097 R)
• M9: 2,125,636 km (0.116 R)
• M10: 2,454,901 km (0.085 R)
• M11: 2,586,098 km (0.036 R)
• M12: 2,719,689 km (0.086 R)
• M13: 2,828,297 km (0.117 R)
• M14: 3,078,275 km (0.05 R)
• M15: 3,220,244 km (0.075 R)
• M16: 3,540,533 km (0.082 R)
• M17: 3,719,751 km (0.094 R)
• M18: 4,370,801 km (0.119 R)
• M19: 4,563,483 km (0.036 R)
• M20: 4,824,831 km (0.093 R)
• M21: 5,673,350 km (0.071 R)
• M22: 6,168,967 km (0.096 R)
• M23: 6,826,600 km (0.106 R)
• M24: 7,050,996 km (0.099 R)
• M25: 9,259,809 km (0.073 R)
• M26: 9,801,353 km (0.039 R)
• M27: 10,396,005 km (0.103 R)
• M28: 10,741,127 km (0.114 R)
• M29: 12,660,468 km (0.062 R)
• M30: 12,982,851 km (0.053 R)
• M31: 13,541,898 km (0.051 R)
• M32: 13,682,969 km (0.063 R)
• M33: 13,919,035 km (0.107 R)
• M34: 15,168,626 km (0.09 R)
• M35: 16,906,953 km (0.119 R)
• M36: 17,876,796 km (0.105 R)
• M37: 18,135,151 km (0.077 R)
• M38: 20,893,886 km (0.101 R)
• M39: 21,275,211 km (0.086 R)
• M40: 21,768,734 km (0.045 R)
• M41: 22,655,700 km (0.085 R)
• M42: 22,991,398 km (0.116 R)
• M43: 24,636,825 km (0.106 R)
• M44: 25,852,008 km (0.076 R)
• M45: 26,673,001 km (0.075 R)
• M46: 27,086,789 km (0.066 R)
• M47: 27,324,201 km (0.095 R)
• M48: 29,065,669 km (0.119 R)
• M49: 29,674,533 km (0.118 R)
• M50: 30,349,070 km (0.082 R)
• M51: 31,588,638 km (0.108 R)
• M52: 33,288,219 km (0.089 R)
• M53: 33,606,114 km (0.092 R)
• M54: 34,245,197 km (0.033 R)
• M55: 34,373,402 km (0.111 R)
• M56: 35,081,897 km (0.057 R)
• M57: 35,275,926 km (0.11 R)
• M58: 36,186,229 km (0.105 R)
• M59: 36,382,352 km (0.118 R)
• M60: 36,644,298 km (0.088 R)
• M61: 37,104,311 km (0.067 R)
• M62: 38,495,721 km (0.108 R)
• M63: 39,164,274 km (0.077 R)
• M64: 40,445,131 km (0.09 R)
• M65: 40,852,486 km (0.037 R)
• M66: 41,671,235 km (0.084 R)
• M67: 41,808,267 km (0.065 R)
• M68: 42,288,924 km (0.029 R)
• M69: 42,840,492 km (0.111 R)
• M70: 43,881,095 km (0.104 R)
• M71: 44,160,095 km (0.11 R)
• M72: 45,492,862 km (0.041 R)
• M73: 47,195,435 km (0.056 R)
• M74: 47,338,152 km (0.06 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 13,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit