🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.5 AU - 0.52 AU

Year: 134 Days

Day: 26.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.72 AU - 1.14 AU

Year: 331 Days

Day: 30.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.43 AU - 1.45 AU

Year: 638 Days

Day: 28.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,355,867 km

• M1: 644,617 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.76 AU - 1.88 AU

Year: 906 Days

Day: 41.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,355,867 km

• M1: 143,165 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 12.3

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.88 AU - 8.26 AU

Year: 8458 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,355,867 km

• M1: 166,652 km (0.109 R)
• M2: 1,211,593 km (0.074 R)
• M3: 2,179,641 km (0.108 R)
• M4: 2,733,901 km (0.092 R)
• M5: 6,680,293 km (0.102 R)
• M6: 7,596,131 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.8

Radius: 3.2

Gravity: 48.42 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.43 AU - 13.13 AU

Year: 16857 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,355,867 km

• M1: 40,092 km (0.118 R)
• M2: 237,262 km (0.101 R)
• M3: 371,900 km (0.068 R)
• M4: 612,005 km (0.084 R)
• M5: 1,085,931 km (0.114 R)
• M6: 1,587,832 km (0.07 R)
• M7: 1,785,151 km (0.082 R)
• M8: 2,289,147 km (0.065 R)
• M9: 2,811,542 km (0.082 R)
• M10: 3,125,399 km (0.091 R)
• M11: 3,252,258 km (0.084 R)
• M12: 3,516,148 km (0.085 R)
• M13: 4,269,074 km (0.098 R)
• M14: 4,985,199 km (0.115 R)
• M15: 5,480,518 km (0.083 R)
• M16: 5,665,122 km (0.043 R)
• M17: 6,445,424 km (0.108 R)
• M18: 7,700,251 km (0.11 R)
• M19: 7,931,829 km (0.085 R)
• M20: 8,263,936 km (0.069 R)
• M21: 8,457,815 km (0.1 R)
• M22: 9,367,968 km (0.115 R)
• M23: 12,424,103 km (0.093 R)
• M24: 13,596,502 km (0.118 R)
• M25: 15,859,469 km (0.1 R)
• M26: 17,873,505 km (0.078 R)
• M27: 18,443,473 km (0.061 R)
• M28: 19,964,584 km (0.12 R)
• M29: 28,176,609 km (0.025 R)
• M30: 29,960,265 km (0.106 R)
• M31: 37,715,119 km (0.12 R)
• M32: 38,921,626 km (0.114 R)
• M33: 41,836,541 km (0.108 R)
• M34: 45,793,853 km (0.102 R)
• M35: 49,673,674 km (0.095 R)
• M36: 57,550,002 km (0.093 R)
• M37: 60,591,925 km (0.107 R)

Asteroid Belt

Center: 13.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.9

Radius: 6.5

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.13 AU - 15.79 AU

Year: 18220 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,355,867 km

• M1: 80,932 km (0.114 R)
• M2: 420,520 km (0.101 R)
• M3: 671,246 km (0.075 R)
• M4: 975,229 km (0.03 R)
• M5: 1,368,970 km (0.08 R)
• M6: 1,603,240 km (0.045 R)
• M7: 2,053,680 km (0.109 R)
• M8: 2,319,665 km (0.104 R)
• M9: 2,725,823 km (0.084 R)
• M10: 3,339,922 km (0.104 R)
• M11: 4,297,199 km (0.043 R)
• M12: 4,665,060 km (0.067 R)
• M13: 5,349,769 km (0.086 R)
• M14: 6,058,415 km (0.094 R)
• M15: 6,739,384 km (0.073 R)
• M16: 8,507,781 km (0.079 R)
• M17: 11,422,396 km (0.108 R)
• M18: 11,868,347 km (0.09 R)
• M19: 13,345,776 km (0.075 R)
• M20: 15,168,925 km (0.112 R)
• M21: 16,905,158 km (0.04 R)
• M22: 20,301,329 km (0.078 R)
• M23: 22,306,090 km (0.108 R)
• M24: 26,704,566 km (0.085 R)
• M25: 34,202,860 km (0.075 R)
• M26: 35,935,353 km (0.037 R)
• M27: 39,429,810 km (0.1 R)
• M28: 39,718,833 km (0.095 R)
• M29: 41,036,641 km (0.078 R)
• M30: 42,232,376 km (0.081 R)
• M31: 42,838,846 km (0.107 R)
• M32: 43,297,513 km (0.08 R)
• M33: 50,576,198 km (0.111 R)
• M34: 54,593,050 km (0.106 R)
• M35: 55,856,554 km (0.074 R)
• M36: 58,441,755 km (0.107 R)
• M37: 60,528,196 km (0.087 R)
• M38: 68,533,477 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.1

Radius: 5.3

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.62 AU - 14.9 AU

Year: 18832 Days

Day: 19.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,355,867 km

• M1: 66,122 km (0.105 R)
• M2: 236,365 km (0.099 R)
• M3: 764,146 km (0.086 R)
• M4: 1,187,957 km (0.074 R)
• M5: 1,506,899 km (0.109 R)
• M6: 2,051,286 km (0.103 R)
• M7: 2,315,177 km (0.1 R)
• M8: 2,694,258 km (0.063 R)
• M9: 3,518,991 km (0.095 R)
• M10: 4,401,469 km (0.065 R)
• M11: 4,567,373 km (0.098 R)
• M12: 5,848,379 km (0.063 R)
• M13: 7,305,762 km (0.074 R)
• M14: 7,681,103 km (0.103 R)
• M15: 7,921,955 km (0.063 R)
• M16: 10,207,362 km (0.108 R)
• M17: 10,976,594 km (0.111 R)
• M18: 11,593,985 km (0.099 R)
• M19: 12,563,229 km (0.116 R)
• M20: 12,830,561 km (0.089 R)
• M21: 13,585,282 km (0.117 R)
• M22: 15,948,629 km (0.094 R)
• M23: 17,063,732 km (0.045 R)
• M24: 17,309,222 km (0.103 R)
• M25: 19,182,636 km (0.088 R)
• M26: 22,045,640 km (0.052 R)
• M27: 23,730,710 km (0.117 R)
• M28: 25,606,368 km (0.102 R)
• M29: 26,800,010 km (0.086 R)
• M30: 27,466,468 km (0.091 R)
• M31: 28,143,847 km (0.043 R)
• M32: 28,832,446 km (0.112 R)
• M33: 30,243,005 km (0.107 R)
• M34: 32,194,659 km (0.087 R)
• M35: 35,012,933 km (0.092 R)
• M36: 35,276,973 km (0.075 R)
• M37: 35,675,502 km (0.044 R)
• M38: 36,617,370 km (0.101 R)
• M39: 55,262,201 km (0.038 R)
• M40: 61,753,103 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit