🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.52 AU - 0.72 AU

Year: 187 Days

Day: 47.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,348,724 km

• M1: 35,604 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.65 AU - 0.71 AU

Year: 215 Days

Day: 46.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.85 AU - 2.33 AU

Year: 1157 Days

Day: 18.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 57.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,348,724 km

• M1: 30,368 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 12.9

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.03 AU - 5.23 AU

Year: 4449 Days

Day: 7.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,348,724 km

• M1: 164,707 km (0.092 R)
• M2: 1,327,232 km (0.116 R)
• M3: 2,259,526 km (0.108 R)
• M4: 3,898,820 km (0.092 R)
• M5: 4,761,551 km (0.108 R)
• M6: 5,319,401 km (0.107 R)
• M7: 5,845,986 km (0.109 R)
• M8: 7,145,393 km (0.074 R)
• M9: 9,256,518 km (0.103 R)
• M10: 15,377,464 km (0.058 R)
• M11: 16,103,463 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.2

Radius: 11.6

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.22 AU - 6.22 AU

Year: 4566 Days

Day: 11.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,348,724 km

• M1: 144,811 km (0.057 R)
• M2: 521,947 km (0.097 R)
• M3: 983,008 km (0.081 R)
• M4: 1,548,787 km (0.082 R)
• M5: 1,942,528 km (0.057 R)
• M6: 2,452,208 km (0.112 R)
• M7: 3,466,482 km (0.081 R)
• M8: 3,989,027 km (0.103 R)
• M9: 4,715,774 km (0.12 R)
• M10: 5,138,238 km (0.113 R)
• M11: 5,702,072 km (0.113 R)
• M12: 7,122,355 km (0.095 R)
• M13: 7,644,601 km (0.112 R)
• M14: 8,342,774 km (0.104 R)
• M15: 9,284,792 km (0.081 R)
• M16: 9,739,719 km (0.088 R)
• M17: 10,296,522 km (0.08 R)
• M18: 12,339,880 km (0.048 R)
• M19: 13,301,046 km (0.08 R)
• M20: 14,975,196 km (0.088 R)
• M21: 15,950,873 km (0.116 R)
• M22: 16,846,515 km (0.055 R)
• M23: 17,399,878 km (0.105 R)
• M24: 20,143,802 km (0.051 R)
• M25: 23,925,487 km (0.117 R)
• M26: 24,782,084 km (0.076 R)
• M27: 25,498,209 km (0.087 R)
• M28: 27,474,995 km (0.087 R)
• M29: 29,375,187 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.4

Radius: 10.6

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.39 AU - 6.17 AU

Year: 5321 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,348,724 km

• M1: 136,433 km (0.086 R)
• M2: 632,350 km (0.077 R)
• M3: 1,050,626 km (0.092 R)
• M4: 1,605,036 km (0.109 R)
• M5: 2,206,419 km (0.053 R)
• M6: 2,915,363 km (0.119 R)
• M7: 3,364,307 km (0.08 R)
• M8: 3,881,766 km (0.049 R)
• M9: 4,279,995 km (0.112 R)
• M10: 4,679,571 km (0.052 R)
• M11: 5,022,449 km (0.058 R)
• M12: 5,496,226 km (0.114 R)
• M13: 6,533,837 km (0.082 R)
• M14: 7,099,466 km (0.058 R)
• M15: 8,637,332 km (0.051 R)
• M16: 9,526,243 km (0.098 R)
• M17: 14,350,774 km (0.027 R)
• M18: 15,249,708 km (0.106 R)
• M19: 15,889,239 km (0.118 R)
• M20: 16,728,931 km (0.119 R)
• M21: 18,236,878 km (0.091 R)
• M22: 19,696,953 km (0.053 R)
• M23: 20,177,462 km (0.053 R)
• M24: 25,746,990 km (0.085 R)
• M25: 26,156,589 km (0.059 R)
• M26: 26,487,350 km (0.104 R)
• M27: 26,904,878 km (0.09 R)
• M28: 28,706,335 km (0.091 R)
• M29: 29,771,023 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.6

Radius: 5.2

Gravity: 17.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.58 AU - 13.38 AU

Year: 15876 Days

Day: 16.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,348,724 km

• M1: 64,925 km (0.047 R)
• M2: 386,860 km (0.119 R)
• M3: 549,623 km (0.089 R)
• M4: 874,250 km (0.06 R)
• M5: 1,415,196 km (0.07 R)
• M6: 1,717,533 km (0.09 R)
• M7: 2,577,422 km (0.036 R)
• M8: 2,934,961 km (0.112 R)
• M9: 6,225,815 km (0.118 R)
• M10: 9,621,088 km (0.114 R)
• M11: 10,924,983 km (0.107 R)
• M12: 12,652,390 km (0.108 R)
• M13: 15,322,562 km (0.087 R)
• M14: 22,840,304 km (0.116 R)
• M15: 24,164,843 km (0.035 R)
• M16: 28,876,877 km (0.067 R)
• M17: 32,375,971 km (0.113 R)
• M18: 32,728,873 km (0.055 R)
• M19: 37,812,507 km (0.095 R)
• M20: 39,527,946 km (0.109 R)
• M21: 49,353,385 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33

Radius: 3.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.8 AU - 12.6 AU

Year: 16316 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,348,724 km

• M1: 69,264 km (0.085 R)
• M2: 300,692 km (0.025 R)
• M3: 501,302 km (0.108 R)
• M4: 1,090,568 km (0.025 R)
• M5: 5,206,305 km (0.057 R)
• M6: 5,796,917 km (0.081 R)
• M7: 6,951,514 km (0.104 R)
• M8: 12,679,168 km (0.077 R)
• M9: 18,167,165 km (0.117 R)
• M10: 23,455,600 km (0.086 R)

Asteroid Belt

Center: 14.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.4

Radius: 7

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.5 AU - 19.88 AU

Year: 26107 Days

Day: 15.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,348,724 km

• M1: 88,263 km (0.096 R)
• M2: 419,024 km (0.111 R)
• M3: 707,448 km (0.058 R)
• M4: 1,456,186 km (0.05 R)
• M5: 2,139,549 km (0.113 R)
• M6: 2,767,261 km (0.092 R)
• M7: 3,807,266 km (0.083 R)
• M8: 4,282,389 km (0.118 R)
• M9: 5,388,814 km (0.102 R)
• M10: 7,801,679 km (0.062 R)
• M11: 9,438,429 km (0.077 R)
• M12: 9,895,450 km (0.115 R)
• M13: 10,853,625 km (0.093 R)
• M14: 14,172,154 km (0.109 R)
• M15: 19,909,083 km (0.036 R)
• M16: 20,565,518 km (0.097 R)
• M17: 21,139,675 km (0.097 R)
• M18: 23,647,534 km (0.084 R)
• M19: 26,123,678 km (0.098 R)
• M20: 32,606,202 km (0.109 R)
• M21: 33,913,837 km (0.106 R)
• M22: 37,618,329 km (0.078 R)
• M23: 38,045,880 km (0.113 R)
• M24: 38,621,084 km (0.065 R)
• M25: 42,655,738 km (0.099 R)
• M26: 49,306,112 km (0.04 R)
• M27: 52,078,310 km (0.118 R)
• M28: 53,144,195 km (0.026 R)
• M29: 54,952,833 km (0.112 R)
• M30: 68,352,314 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 13,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit