🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.54 AU - 0.66 AU

Year: 174 Days

Day: 24.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.37 AU - 1.99 AU

Year: 816 Days

Day: 36 Hours

Environment

Temp: -51 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.5 AU - 2.16 AU

Year: 928 Days

Day: 30.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,508,689 km

• M1: 34,856 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.58 AU - 2.22 AU

Year: 981 Days

Day: 40.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.65 AU - 3.97 AU

Year: 2787 Days

Day: 17.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,508,689 km

• M1: 108,907 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.8

Radius: 13.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.96 AU - 10.4 AU

Year: 9583 Days

Day: 7.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 78,508,689 km

• M1: 273,016 km (0.058 R)
• M2: 1,134,999 km (0.079 R)
• M3: 2,382,346 km (0.105 R)
• M4: 2,961,439 km (0.097 R)
• M5: 5,242,508 km (0.088 R)
• M6: 10,459,734 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.8

Radius: 3.5

Gravity: 60.47 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.17 AU - 16.79 AU

Year: 21727 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,508,689 km

• M1: 55,052 km (0.042 R)
• M2: 414,087 km (0.084 R)
• M3: 600,486 km (0.107 R)
• M4: 1,021,305 km (0.051 R)
• M5: 1,363,585 km (0.063 R)
• M6: 2,248,606 km (0.093 R)
• M7: 2,901,451 km (0.105 R)
• M8: 3,401,556 km (0.093 R)
• M9: 3,956,714 km (0.093 R)
• M10: 4,188,142 km (0.091 R)
• M11: 6,111,522 km (0.119 R)
• M12: 6,465,770 km (0.086 R)
• M13: 6,694,056 km (0.087 R)
• M14: 10,604,395 km (0.064 R)
• M15: 12,960,860 km (0.074 R)
• M16: 13,397,088 km (0.104 R)
• M17: 15,972,565 km (0.118 R)
• M18: 17,071,660 km (0.115 R)
• M19: 26,326,084 km (0.109 R)
• M20: 28,825,715 km (0.082 R)
• M21: 31,870,779 km (0.054 R)
• M22: 32,797,688 km (0.054 R)
• M23: 33,742,548 km (0.099 R)
• M24: 33,878,981 km (0.096 R)
• M25: 41,179,806 km (0.085 R)
• M26: 45,194,265 km (0.074 R)
• M27: 48,587,743 km (0.103 R)
• M28: 48,761,725 km (0.108 R)
• M29: 49,637,920 km (0.059 R)
• M30: 50,524,586 km (0.045 R)
• M31: 62,001,436 km (0.108 R)
• M32: 65,755,445 km (0.105 R)
• M33: 68,340,646 km (0.067 R)
• M34: 78,159,502 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.2

Radius: 3.8

Gravity: 50.64 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.62 AU - 17.8 AU

Year: 23334 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,508,689 km

• M1: 48,320 km (0.1 R)
• M2: 174,880 km (0.073 R)
• M3: 656,884 km (0.067 R)
• M4: 3,999,349 km (0.119 R)
• M5: 6,159,094 km (0.056 R)
• M6: 9,104,526 km (0.078 R)
• M7: 9,752,734 km (0.12 R)
• M8: 22,310,578 km (0.077 R)
• M9: 25,377,334 km (0.058 R)
• M10: 27,490,404 km (0.078 R)
• M11: 31,267,900 km (0.105 R)
• M12: 37,411,884 km (0.069 R)
• M13: 43,162,726 km (0.083 R)
• M14: 43,325,937 km (0.102 R)
• M15: 47,191,845 km (0.086 R)
• M16: 47,886,877 km (0.059 R)
• M17: 48,061,757 km (0.113 R)
• M18: 54,642,118 km (0.067 R)
• M19: 55,794,171 km (0.065 R)
• M20: 61,591,089 km (0.085 R)
• M21: 68,883,387 km (0.105 R)
• M22: 82,865,103 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.6

Radius: 6.4

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.85 AU - 23.73 AU

Year: 31749 Days

Day: 21.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,508,689 km

• M1: 107,710 km (0.119 R)
• M2: 333,902 km (0.106 R)
• M3: 716,424 km (0.032 R)
• M4: 1,319,752 km (0.107 R)
• M5: 2,821,865 km (0.102 R)
• M6: 3,216,953 km (0.046 R)
• M7: 6,271,891 km (0.117 R)
• M8: 7,763,531 km (0.081 R)
• M9: 10,792,290 km (0.093 R)
• M10: 11,689,877 km (0.053 R)
• M11: 12,429,339 km (0.117 R)
• M12: 12,636,383 km (0.069 R)
• M13: 14,757,531 km (0.074 R)
• M14: 19,784,019 km (0.108 R)
• M15: 20,066,460 km (0.082 R)
• M16: 23,986,373 km (0.115 R)
• M17: 31,348,383 km (0.096 R)
• M18: 32,902,855 km (0.11 R)
• M19: 33,166,895 km (0.108 R)
• M20: 36,870,490 km (0.096 R)
• M21: 45,249,317 km (0.102 R)
• M22: 45,575,889 km (0.107 R)
• M23: 49,617,724 km (0.113 R)
• M24: 53,163,194 km (0.106 R)
• M25: 57,445,134 km (0.093 R)
• M26: 72,325,933 km (0.101 R)
• M27: 73,670,668 km (0.115 R)
• M28: 74,804,022 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 19,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit