🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.74 AU - 1.02 AU

Year: 316 Days

Day: 46.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,230,116 km

• M1: 368,908 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.12 AU - 2.5 AU

Year: 1344 Days

Day: 30.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.1 AU - 2.88 AU

Year: 1504 Days

Day: 16.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,230,116 km

• M1: 88,562 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 14.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.68 AU - 5.52 AU

Year: 3778 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,230,116 km

• M1: 188,643 km (0.115 R)
• M2: 667,057 km (0.097 R)
• M3: 1,221,467 km (0.048 R)
• M4: 2,215,395 km (0.118 R)
• M5: 3,092,487 km (0.116 R)
• M6: 4,443,206 km (0.117 R)
• M7: 5,192,093 km (0.12 R)
• M8: 6,184,376 km (0.087 R)
• M9: 7,699,653 km (0.106 R)
• M10: 9,307,082 km (0.065 R)
• M11: 11,577,529 km (0.115 R)
• M12: 12,468,384 km (0.064 R)
• M13: 18,066,636 km (0.095 R)
• M14: 18,859,953 km (0.096 R)
• M15: 19,617,367 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.5

Radius: 11.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.42 AU - 5.84 AU

Year: 4449 Days

Day: 8 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,230,116 km

• M1: 140,472 km (0.049 R)
• M2: 496,515 km (0.094 R)
• M3: 881,730 km (0.095 R)
• M4: 1,475,484 km (0.055 R)
• M5: 2,363,198 km (0.063 R)
• M6: 2,719,091 km (0.09 R)
• M7: 3,798,290 km (0.03 R)
• M8: 4,352,101 km (0.113 R)
• M9: 4,802,391 km (0.094 R)
• M10: 6,316,471 km (0.1 R)
• M11: 6,810,443 km (0.087 R)
• M12: 8,032,358 km (0.096 R)
• M13: 11,658,910 km (0.081 R)
• M14: 14,592,225 km (0.114 R)
• M15: 16,153,279 km (0.119 R)
• M16: 18,094,012 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 10.8

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.3 AU - 7.56 AU

Year: 7754 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,230,116 km

• M1: 134,339 km (0.087 R)
• M2: 543,040 km (0.1 R)
• M3: 1,262,606 km (0.085 R)
• M4: 2,710,863 km (0.108 R)
• M5: 3,781,535 km (0.113 R)
• M6: 4,509,029 km (0.099 R)
• M7: 6,592,629 km (0.075 R)
• M8: 7,106,198 km (0.049 R)
• M9: 7,528,214 km (0.08 R)
• M10: 9,989,697 km (0.086 R)
• M11: 10,618,606 km (0.078 R)
• M12: 11,428,679 km (0.114 R)
• M13: 12,333,896 km (0.104 R)
• M14: 12,944,704 km (0.117 R)
• M15: 14,287,045 km (0.08 R)
• M16: 14,960,834 km (0.045 R)
• M17: 18,222,816 km (0.054 R)
• M18: 20,824,323 km (0.077 R)
• M19: 22,993,492 km (0.05 R)
• M20: 24,956,814 km (0.106 R)
• M21: 25,754,620 km (0.1 R)
• M22: 28,537,140 km (0.095 R)
• M23: 30,600,244 km (0.108 R)
• M24: 33,717,266 km (0.083 R)
• M25: 35,021,310 km (0.085 R)
• M26: 39,730,801 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.2

Radius: 6.6

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.87 AU - 18.17 AU

Year: 22288 Days

Day: 17.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,230,116 km

• M1: 82,428 km (0.031 R)
• M2: 312,360 km (0.027 R)
• M3: 875,896 km (0.097 R)
• M4: 1,148,164 km (0.116 R)
• M5: 2,458,940 km (0.104 R)
• M6: 3,310,900 km (0.042 R)
• M7: 3,574,043 km (0.099 R)
• M8: 6,432,858 km (0.103 R)
• M9: 6,659,050 km (0.079 R)
• M10: 9,985,359 km (0.108 R)
• M11: 10,915,109 km (0.12 R)
• M12: 12,242,940 km (0.113 R)
• M13: 12,874,243 km (0.064 R)
• M14: 15,536,786 km (0.116 R)
• M15: 19,850,291 km (0.11 R)
• M16: 21,616,743 km (0.069 R)
• M17: 23,592,183 km (0.062 R)
• M18: 26,718,030 km (0.101 R)
• M19: 29,483,796 km (0.118 R)
• M20: 30,871,615 km (0.045 R)
• M21: 33,776,955 km (0.062 R)
• M22: 34,186,704 km (0.098 R)
• M23: 40,430,620 km (0.095 R)
• M24: 41,514,157 km (0.088 R)
• M25: 48,771,599 km (0.12 R)
• M26: 51,067,328 km (0.066 R)
• M27: 67,014,760 km (0.064 R)
• M28: 73,444,925 km (0.075 R)
• M29: 79,790,268 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 13,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit