🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.56 AU - 0.6 AU

Year: 166 Days

Day: 31.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,384,188 km

• M1: 24,384 km (0.081 R)
• M2: 129,851 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.19 AU - 1.73 AU

Year: 661 Days

Day: 28.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,384,188 km

• M1: 151,393 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.72 AU - 1.96 AU

Year: 935 Days

Day: 16.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.67 AU - 2.89 AU

Year: 1737 Days

Day: 13.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.83 AU - 3.43 AU

Year: 2075 Days

Day: 16.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.4

Radius: 13.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.62 AU - 5.38 AU

Year: 3577 Days

Day: 8.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,384,188 km

• M1: 172,935 km (0.099 R)
• M2: 616,942 km (0.118 R)
• M3: 1,104,331 km (0.118 R)
• M4: 2,941,094 km (0.12 R)
• M5: 4,001,444 km (0.111 R)
• M6: 4,620,629 km (0.039 R)
• M7: 5,463,763 km (0.084 R)
• M8: 6,807,601 km (0.111 R)
• M9: 8,253,614 km (0.085 R)
• M10: 10,141,389 km (0.085 R)
• M11: 10,687,272 km (0.046 R)
• M12: 13,666,813 km (0.106 R)
• M13: 14,126,078 km (0.107 R)
• M14: 15,401,998 km (0.097 R)
• M15: 16,351,197 km (0.115 R)
• M16: 18,243,460 km (0.114 R)
• M17: 19,820,222 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.84 AU - 6.18 AU

Year: 4202 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 55.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,384,188 km

• M1: 99,483 km (0.052 R)
• M2: 348,413 km (0.109 R)
• M3: 657,931 km (0.065 R)
• M4: 1,312,572 km (0.084 R)
• M5: 1,562,101 km (0.109 R)
• M6: 1,868,627 km (0.119 R)
• M7: 2,131,620 km (0.051 R)
• M8: 2,766,214 km (0.12 R)
• M9: 3,021,279 km (0.112 R)
• M10: 3,386,148 km (0.078 R)
• M11: 3,638,819 km (0.114 R)
• M12: 6,400,994 km (0.098 R)
• M13: 7,256,394 km (0.113 R)
• M14: 7,678,560 km (0.12 R)
• M15: 8,255,259 km (0.118 R)
• M16: 8,571,958 km (0.098 R)
• M17: 9,192,640 km (0.116 R)
• M18: 9,687,061 km (0.059 R)
• M19: 10,854,074 km (0.103 R)
• M20: 11,277,435 km (0.107 R)
• M21: 11,799,981 km (0.099 R)
• M22: 13,082,035 km (0.025 R)
• M23: 13,464,706 km (0.06 R)
• M24: 13,904,224 km (0.117 R)
• M25: 14,252,638 km (0.107 R)
• M26: 14,915,207 km (0.037 R)
• M27: 15,920,205 km (0.089 R)
• M28: 16,969,634 km (0.102 R)
• M29: 18,419,986 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 11.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.14 AU - 7.54 AU

Year: 6704 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,384,188 km

• M1: 139,874 km (0.102 R)
• M2: 492,027 km (0.11 R)
• M3: 1,410,708 km (0.093 R)
• M4: 3,397,368 km (0.07 R)
• M5: 5,122,530 km (0.112 R)
• M6: 5,755,030 km (0.093 R)
• M7: 9,795,968 km (0.072 R)
• M8: 10,521,667 km (0.067 R)
• M9: 12,473,022 km (0.103 R)
• M10: 13,787,688 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 14.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.89 AU - 11.87 AU

Year: 14386 Days

Day: 6.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,384,188 km

• M1: 176,525 km (0.068 R)
• M2: 724,951 km (0.066 R)
• M3: 1,222,963 km (0.083 R)
• M4: 2,744,373 km (0.112 R)
• M5: 3,653,629 km (0.105 R)
• M6: 5,545,593 km (0.077 R)
• M7: 7,747,075 km (0.11 R)
• M8: 9,145,067 km (0.081 R)
• M9: 12,626,509 km (0.037 R)
• M10: 13,803,096 km (0.053 R)
• M11: 15,557,131 km (0.085 R)
• M12: 16,831,855 km (0.03 R)
• M13: 18,583,795 km (0.051 R)
• M14: 19,334,328 km (0.051 R)
• M15: 21,254,566 km (0.084 R)
• M16: 24,567,112 km (0.03 R)
• M17: 25,471,581 km (0.068 R)
• M18: 30,560,152 km (0.107 R)
• M19: 31,371,870 km (0.118 R)
• M20: 32,796,790 km (0.114 R)
• M21: 34,016,910 km (0.113 R)
• M22: 34,763,404 km (0.109 R)
• M23: 36,937,809 km (0.049 R)
• M24: 38,392,199 km (0.109 R)
• M25: 42,123,619 km (0.095 R)
• M26: 57,171,369 km (0.1 R)
• M27: 58,937,672 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.3

Radius: 7.3

Gravity: 17.76 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.9 AU - 13.32 AU

Year: 16780 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,384,188 km

• M1: 92,003 km (0.098 R)
• M2: 508,334 km (0.076 R)
• M3: 925,712 km (0.057 R)
• M4: 1,157,888 km (0.119 R)
• M5: 1,605,933 km (0.05 R)
• M6: 2,004,163 km (0.117 R)
• M7: 2,921,497 km (0.103 R)
• M8: 3,402,753 km (0.097 R)
• M9: 4,557,050 km (0.101 R)
• M10: 5,911,659 km (0.116 R)
• M11: 6,374,216 km (0.087 R)
• M12: 7,371,884 km (0.074 R)
• M13: 7,908,043 km (0.065 R)
• M14: 8,160,115 km (0.118 R)
• M15: 10,435,199 km (0.09 R)
• M16: 12,823,829 km (0.119 R)
• M17: 17,690,247 km (0.091 R)
• M18: 19,278,528 km (0.085 R)
• M19: 24,291,553 km (0.089 R)
• M20: 25,695,678 km (0.118 R)
• M21: 26,027,187 km (0.08 R)
• M22: 27,267,503 km (0.102 R)
• M23: 27,612,476 km (0.061 R)
• M24: 30,725,308 km (0.102 R)
• M25: 33,012,510 km (0.112 R)
• M26: 37,072,596 km (0.072 R)
• M27: 38,208,942 km (0.061 R)
• M28: 39,076,310 km (0.092 R)
• M29: 42,677,430 km (0.12 R)
• M30: 44,399,451 km (0.087 R)
• M31: 50,014,458 km (0.119 R)
• M32: 54,432,681 km (0.093 R)
• M33: 57,204,580 km (0.098 R)
• M34: 68,596,757 km (0.099 R)
• M35: 74,037,033 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 14,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit