🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.77 AU - 0.93 AU

Year: 278 Days

Day: 47.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.33 AU - 3.81 AU

Year: 1908 Days

Day: 44.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.65 AU - 4.03 AU

Year: 2165 Days

Day: 16 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.14 AU - 4.64 AU

Year: 3263 Days

Day: 39.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,963,416 km

• M1: 196,572 km (0.086 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 10.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.43 AU - 10.29 AU

Year: 9356 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,963,416 km

• M1: 135,685 km (0.114 R)
• M2: 480,060 km (0.119 R)
• M3: 1,197,980 km (0.113 R)
• M4: 1,638,097 km (0.113 R)
• M5: 2,433,060 km (0.113 R)
• M6: 2,774,891 km (0.094 R)
• M7: 3,295,192 km (0.083 R)
• M8: 4,857,144 km (0.062 R)
• M9: 5,314,913 km (0.029 R)
• M10: 5,738,874 km (0.118 R)
• M11: 6,120,348 km (0.055 R)
• M12: 7,005,070 km (0.115 R)
• M13: 8,570,761 km (0.109 R)
• M14: 9,721,917 km (0.105 R)
• M15: 10,081,999 km (0.084 R)
• M16: 11,662,650 km (0.092 R)
• M17: 13,402,623 km (0.091 R)
• M18: 14,537,771 km (0.075 R)
• M19: 15,735,901 km (0.106 R)
• M20: 16,170,483 km (0.079 R)
• M21: 17,922,124 km (0.09 R)
• M22: 20,157,864 km (0.119 R)
• M23: 22,183,868 km (0.093 R)
• M24: 23,527,108 km (0.114 R)
• M25: 24,590,300 km (0.101 R)
• M26: 25,429,693 km (0.086 R)
• M27: 30,775,872 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 9.3

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.97 AU - 13.07 AU

Year: 15716 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,963,416 km

• M1: 126,410 km (0.066 R)
• M2: 724,502 km (0.097 R)
• M3: 1,022,801 km (0.072 R)
• M4: 1,377,198 km (0.077 R)
• M5: 1,796,521 km (0.074 R)
• M6: 2,219,584 km (0.103 R)
• M7: 3,267,367 km (0.112 R)
• M8: 3,700,154 km (0.096 R)
• M9: 4,079,833 km (0.062 R)
• M10: 4,421,215 km (0.083 R)
• M11: 6,180,636 km (0.067 R)
• M12: 8,413,235 km (0.089 R)
• M13: 12,566,221 km (0.073 R)
• M14: 14,045,295 km (0.114 R)
• M15: 14,899,350 km (0.117 R)
• M16: 18,664,578 km (0.059 R)
• M17: 19,696,355 km (0.118 R)
• M18: 21,967,550 km (0.08 R)
• M19: 23,020,120 km (0.113 R)
• M20: 23,411,020 km (0.09 R)
• M21: 23,707,223 km (0.062 R)
• M22: 26,272,976 km (0.101 R)
• M23: 26,915,350 km (0.089 R)
• M24: 27,458,540 km (0.09 R)
• M25: 28,566,910 km (0.088 R)
• M26: 34,687,557 km (0.033 R)
• M27: 35,072,622 km (0.118 R)
• M28: 40,625,396 km (0.09 R)
• M29: 43,983,270 km (0.117 R)
• M30: 50,256,208 km (0.074 R)
• M31: 58,721,353 km (0.116 R)
• M32: 64,540,411 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.4

Radius: 6.7

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.27 AU - 17.59 AU

Year: 25816 Days

Day: 16.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,963,416 km

• M1: 94,995 km (0.051 R)
• M2: 455,226 km (0.063 R)
• M3: 1,111,662 km (0.084 R)
• M4: 1,360,742 km (0.092 R)
• M5: 1,916,349 km (0.112 R)
• M6: 2,132,069 km (0.029 R)
• M7: 2,756,490 km (0.05 R)
• M8: 3,553,697 km (0.077 R)
• M9: 4,005,932 km (0.082 R)
• M10: 4,328,166 km (0.092 R)
• M11: 6,163,881 km (0.031 R)
• M12: 20,605,312 km (0.081 R)
• M13: 25,378,830 km (0.084 R)
• M14: 31,338,510 km (0.06 R)
• M15: 42,461,261 km (0.056 R)
• M16: 47,726,209 km (0.06 R)
• M17: 48,896,363 km (0.106 R)
• M18: 56,879,055 km (0.042 R)
• M19: 69,238,682 km (0.093 R)
• M20: 70,737,353 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.2

Radius: 7.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.47 AU - 23.65 AU

Year: 30690 Days

Day: 24.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,963,416 km

• M1: 88,562 km (0.062 R)
• M2: 593,754 km (0.11 R)
• M3: 874,699 km (0.095 R)
• M4: 1,450,351 km (0.12 R)
• M5: 2,275,982 km (0.105 R)
• M6: 3,298,633 km (0.089 R)
• M7: 3,973,918 km (0.096 R)
• M8: 5,248,791 km (0.073 R)
• M9: 5,556,813 km (0.111 R)
• M10: 6,423,134 km (0.117 R)
• M11: 7,094,829 km (0.106 R)
• M12: 8,525,134 km (0.098 R)
• M13: 8,843,478 km (0.118 R)
• M14: 9,447,704 km (0.047 R)
• M15: 10,435,199 km (0.119 R)
• M16: 11,425,837 km (0.096 R)
• M17: 11,682,995 km (0.11 R)
• M18: 11,944,044 km (0.113 R)
• M19: 13,592,911 km (0.047 R)
• M20: 16,586,963 km (0.102 R)
• M21: 20,556,094 km (0.073 R)
• M22: 24,260,137 km (0.093 R)
• M23: 26,213,287 km (0.066 R)
• M24: 27,572,084 km (0.119 R)
• M25: 29,096,487 km (0.077 R)
• M26: 34,806,787 km (0.062 R)
• M27: 37,426,844 km (0.118 R)
• M28: 37,852,151 km (0.045 R)
• M29: 44,150,820 km (0.118 R)
• M30: 49,564,019 km (0.102 R)
• M31: 51,113,553 km (0.108 R)
• M32: 52,164,478 km (0.1 R)
• M33: 57,824,215 km (0.119 R)
• M34: 60,314,570 km (0.096 R)
• M35: 73,623,694 km (0.084 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit