🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.55 AU - 0.89 AU

Year: 224 Days

Day: 25.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.73 AU - 0.79 AU

Year: 243 Days

Day: 16.8 Hours

Environment

Temp: 116 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.21 AU - 1.91 AU

Year: 715 Days

Day: 18.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,227,259 km

• M1: 1,176,886 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.38 AU - 2 AU

Year: 806 Days

Day: 13.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,227,259 km

• M1: 553,512 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.63 AU - 2.19 AU

Year: 969 Days

Day: 17.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,227,259 km

• M1: 33,660 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.6

Radius: 12.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.94 AU - 7.28 AU

Year: 6238 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,227,259 km

• M1: 154,834 km (0.082 R)
• M2: 553,811 km (0.101 R)
• M3: 1,058,106 km (0.073 R)
• M4: 1,594,564 km (0.064 R)
• M5: 2,465,672 km (0.08 R)
• M6: 3,631,788 km (0.102 R)
• M7: 4,485,393 km (0.059 R)
• M8: 5,018,261 km (0.105 R)
• M9: 8,593,650 km (0.099 R)
• M10: 9,373,653 km (0.07 R)
• M11: 9,781,158 km (0.115 R)
• M12: 11,377,367 km (0.03 R)
• M13: 12,264,482 km (0.102 R)
• M14: 12,807,523 km (0.069 R)
• M15: 13,594,706 km (0.112 R)
• M16: 15,767,316 km (0.05 R)
• M17: 16,344,764 km (0.038 R)
• M18: 17,815,910 km (0.047 R)
• M19: 20,335,587 km (0.051 R)
• M20: 22,274,973 km (0.111 R)
• M21: 24,675,720 km (0.112 R)
• M22: 25,542,191 km (0.107 R)
• M23: 27,612,027 km (0.107 R)
• M24: 31,879,157 km (0.088 R)
• M25: 32,596,329 km (0.119 R)
• M26: 33,534,158 km (0.104 R)
• M27: 34,597,200 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 9.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.14 AU - 7.32 AU

Year: 7136 Days

Day: 9.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 76 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,227,259 km

• M1: 120,576 km (0.092 R)
• M2: 515,215 km (0.03 R)
• M3: 842,685 km (0.119 R)
• M4: 1,161,927 km (0.083 R)
• M5: 1,942,528 km (0.117 R)
• M6: 2,301,862 km (0.108 R)
• M7: 2,759,482 km (0.067 R)
• M8: 3,358,921 km (0.094 R)
• M9: 3,835,241 km (0.062 R)
• M10: 5,510,587 km (0.05 R)
• M11: 5,988,552 km (0.07 R)
• M12: 6,891,525 km (0.094 R)
• M13: 7,554,094 km (0.113 R)
• M14: 8,258,700 km (0.116 R)
• M15: 9,334,458 km (0.027 R)
• M16: 12,505,185 km (0.082 R)
• M17: 14,639,199 km (0.032 R)
• M18: 16,573,948 km (0.089 R)
• M19: 21,303,485 km (0.1 R)
• M20: 23,316,175 km (0.086 R)
• M21: 25,944,160 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 14.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.55 AU - 10.27 AU

Year: 9763 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,227,259 km

• M1: 179,218 km (0.109 R)
• M2: 661,971 km (0.108 R)
• M3: 1,311,824 km (0.073 R)
• M4: 2,808,401 km (0.059 R)
• M5: 3,857,381 km (0.098 R)
• M6: 5,511,485 km (0.093 R)
• M7: 6,026,101 km (0.046 R)
• M8: 7,272,551 km (0.091 R)
• M9: 11,599,071 km (0.1 R)
• M10: 16,755,859 km (0.087 R)
• M11: 23,269,799 km (0.027 R)
• M12: 26,214,184 km (0.108 R)
• M13: 34,301,745 km (0.07 R)
• M14: 36,287,806 km (0.097 R)
• M15: 40,745,074 km (0.114 R)
• M16: 42,838,397 km (0.113 R)
• M17: 43,641,588 km (0.112 R)
• M18: 44,454,802 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.8

Radius: 10.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.93 AU - 11.27 AU

Year: 11783 Days

Day: 13.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,227,259 km

• M1: 139,126 km (0.097 R)
• M2: 1,027,588 km (0.079 R)
• M3: 1,561,802 km (0.117 R)
• M4: 2,167,823 km (0.089 R)
• M5: 2,860,162 km (0.117 R)
• M6: 3,399,462 km (0.112 R)
• M7: 4,222,699 km (0.113 R)
• M8: 5,205,557 km (0.048 R)
• M9: 5,699,828 km (0.044 R)
• M10: 6,706,473 km (0.051 R)
• M11: 8,792,914 km (0.115 R)
• M12: 9,934,196 km (0.043 R)
• M13: 11,606,252 km (0.062 R)
• M14: 13,826,134 km (0.098 R)
• M15: 16,315,293 km (0.09 R)
• M16: 18,405,624 km (0.082 R)
• M17: 19,554,087 km (0.087 R)
• M18: 21,158,824 km (0.064 R)
• M19: 24,085,706 km (0.108 R)
• M20: 26,117,095 km (0.12 R)
• M21: 27,467,815 km (0.095 R)
• M22: 32,234,003 km (0.072 R)
• M23: 38,376,791 km (0.032 R)
• M24: 39,742,619 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.9

Radius: 7.1

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.45 AU - 19.15 AU

Year: 26414 Days

Day: 19.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,227,259 km

• M1: 88,412 km (0.106 R)
• M2: 336,595 km (0.106 R)
• M3: 845,976 km (0.091 R)
• M4: 1,073,066 km (0.104 R)
• M5: 2,075,222 km (0.079 R)
• M6: 2,300,366 km (0.092 R)
• M7: 3,596,183 km (0.09 R)
• M8: 3,953,722 km (0.033 R)
• M9: 7,341,516 km (0.085 R)
• M10: 8,066,317 km (0.108 R)
• M11: 14,904,137 km (0.103 R)
• M12: 19,717,149 km (0.118 R)
• M13: 23,889,733 km (0.026 R)
• M14: 25,473,675 km (0.106 R)
• M15: 36,885,150 km (0.101 R)
• M16: 38,142,670 km (0.075 R)
• M17: 40,009,053 km (0.101 R)
• M18: 43,768,148 km (0.095 R)
• M19: 44,078,713 km (0.095 R)
• M20: 46,454,627 km (0.087 R)
• M21: 56,445,371 km (0.085 R)
• M22: 57,926,839 km (0.039 R)
• M23: 58,865,715 km (0.114 R)
• M24: 61,548,603 km (0.111 R)
• M25: 62,526,225 km (0.108 R)
• M26: 69,872,827 km (0.032 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit