🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.91 AU - 0.93 AU

Year: 324 Days

Day: 24.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,891,295 km

• M1: 193,879 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.98 AU - 2.12 AU

Year: 1077 Days

Day: 12.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,891,295 km

• M1: 45,029 km (0.118 R)
• M2: 663,766 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.21 AU - 5.15 AU

Year: 3717 Days

Day: 47.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 14.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.71 AU - 8.85 AU

Year: 8746 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,891,295 km

• M1: 180,265 km (0.091 R)
• M2: 709,692 km (0.12 R)
• M3: 1,754,484 km (0.081 R)
• M4: 2,430,217 km (0.071 R)
• M5: 3,212,614 km (0.077 R)
• M6: 4,208,786 km (0.065 R)
• M7: 5,462,716 km (0.114 R)
• M8: 6,428,669 km (0.04 R)
• M9: 7,355,578 km (0.099 R)
• M10: 7,969,228 km (0.112 R)
• M11: 9,082,386 km (0.095 R)
• M12: 11,976,806 km (0.119 R)
• M13: 13,047,029 km (0.071 R)
• M14: 15,072,135 km (0.096 R)
• M15: 16,255,454 km (0.091 R)
• M16: 16,706,641 km (0.073 R)
• M17: 18,666,374 km (0.106 R)
• M18: 19,665,388 km (0.044 R)
• M19: 23,200,087 km (0.112 R)
• M20: 23,690,468 km (0.11 R)
• M21: 24,861,521 km (0.113 R)
• M22: 26,246,946 km (0.1 R)
• M23: 27,500,726 km (0.109 R)
• M24: 28,050,199 km (0.118 R)
• M25: 29,646,857 km (0.089 R)
• M26: 30,127,814 km (0.111 R)
• M27: 30,614,007 km (0.08 R)
• M28: 32,306,109 km (0.055 R)
• M29: 36,094,376 km (0.107 R)
• M30: 37,308,512 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.8

Radius: 10

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.68 AU - 13.32 AU

Year: 13393 Days

Day: 14.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,891,295 km

• M1: 125,812 km (0.078 R)
• M2: 608,564 km (0.096 R)
• M3: 1,039,705 km (0.1 R)
• M4: 1,367,923 km (0.084 R)
• M5: 2,847,446 km (0.094 R)
• M6: 3,584,215 km (0.092 R)
• M7: 4,474,173 km (0.084 R)
• M8: 5,794,973 km (0.074 R)
• M9: 6,727,566 km (0.11 R)
• M10: 7,938,561 km (0.072 R)
• M11: 16,613,891 km (0.084 R)
• M12: 18,163,725 km (0.109 R)
• M13: 20,405,898 km (0.052 R)
• M14: 21,015,958 km (0.095 R)
• M15: 25,733,676 km (0.087 R)
• M16: 35,295,224 km (0.095 R)
• M17: 53,606,602 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.7

Radius: 9.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.62 AU - 11.86 AU

Year: 13833 Days

Day: 7.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,891,295 km

• M1: 115,789 km (0.069 R)
• M2: 564,283 km (0.107 R)
• M3: 1,089,372 km (0.111 R)
• M4: 2,086,442 km (0.102 R)
• M5: 2,891,577 km (0.034 R)
• M6: 3,257,045 km (0.065 R)
• M7: 4,250,973 km (0.038 R)
• M8: 5,334,361 km (0.07 R)
• M9: 5,815,767 km (0.1 R)
• M10: 9,288,382 km (0.083 R)
• M11: 9,583,090 km (0.043 R)
• M12: 10,139,893 km (0.061 R)
• M13: 10,988,113 km (0.081 R)
• M14: 11,318,126 km (0.11 R)
• M15: 16,022,082 km (0.075 R)
• M16: 20,949,237 km (0.076 R)
• M17: 22,763,710 km (0.047 R)
• M18: 28,521,432 km (0.102 R)
• M19: 32,970,473 km (0.098 R)
• M20: 36,261,477 km (0.077 R)
• M21: 39,123,733 km (0.061 R)
• M22: 44,732,755 km (0.098 R)
• M23: 50,249,476 km (0.078 R)

Asteroid Belt

Center: 11.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.3

Radius: 13.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.48 AU - 14.2 AU

Year: 14955 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,891,295 km

• M1: 190,588 km (0.091 R)
• M2: 893,698 km (0.079 R)
• M3: 1,319,453 km (0.114 R)
• M4: 4,057,094 km (0.085 R)
• M5: 6,539,521 km (0.074 R)
• M6: 11,554,341 km (0.11 R)
• M7: 12,753,966 km (0.109 R)
• M8: 15,528,708 km (0.115 R)
• M9: 17,822,791 km (0.076 R)
• M10: 21,514,268 km (0.063 R)
• M11: 22,739,325 km (0.055 R)
• M12: 24,357,226 km (0.115 R)
• M13: 31,187,715 km (0.105 R)
• M14: 35,485,513 km (0.074 R)
• M15: 41,517,897 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.2

Radius: 4.7

Gravity: 24.55 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.61 AU - 14.59 AU

Year: 16418 Days

Day: 24.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,891,295 km

• M1: 79,586 km (0.086 R)
• M2: 566,527 km (0.094 R)
• M3: 723,904 km (0.114 R)
• M4: 1,045,091 km (0.101 R)
• M5: 1,967,062 km (0.115 R)
• M6: 3,232,062 km (0.07 R)
• M7: 5,865,583 km (0.115 R)
• M8: 7,904,153 km (0.082 R)
• M9: 8,676,976 km (0.119 R)
• M10: 17,541,846 km (0.059 R)
• M11: 22,216,929 km (0.11 R)
• M12: 27,875,918 km (0.111 R)
• M13: 30,338,897 km (0.114 R)
• M14: 34,424,564 km (0.082 R)
• M15: 39,271,087 km (0.09 R)
• M16: 43,373,210 km (0.088 R)
• M17: 47,285,793 km (0.074 R)
• M18: 53,249,811 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.1

Radius: 5

Gravity: 24.84 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.48 AU - 18.66 AU

Year: 23648 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,891,295 km

• M1: 62,532 km (0.093 R)
• M2: 234,719 km (0.049 R)
• M3: 411,993 km (0.063 R)
• M4: 914,641 km (0.119 R)
• M5: 1,089,671 km (0.093 R)
• M6: 1,426,565 km (0.119 R)
• M7: 1,593,517 km (0.081 R)
• M8: 1,754,933 km (0.116 R)
• M9: 1,947,016 km (0.067 R)
• M10: 3,128,091 km (0.101 R)
• M11: 3,353,835 km (0.06 R)
• M12: 3,774,803 km (0.104 R)
• M13: 5,056,857 km (0.065 R)
• M14: 5,447,906 km (0.108 R)
• M15: 6,378,853 km (0.111 R)
• M16: 8,880,878 km (0.05 R)
• M17: 10,163,979 km (0.102 R)
• M18: 10,347,984 km (0.044 R)
• M19: 11,433,167 km (0.036 R)
• M20: 12,312,653 km (0.092 R)
• M21: 13,309,423 km (0.106 R)
• M22: 15,951,621 km (0.061 R)
• M23: 16,117,226 km (0.073 R)
• M24: 21,937,780 km (0.067 R)
• M25: 24,700,104 km (0.114 R)
• M26: 25,368,957 km (0.087 R)
• M27: 26,164,518 km (0.071 R)
• M28: 33,271,464 km (0.073 R)
• M29: 35,055,119 km (0.028 R)
• M30: 37,336,487 km (0.119 R)
• M31: 38,365,122 km (0.115 R)
• M32: 40,171,965 km (0.118 R)
• M33: 43,469,252 km (0.093 R)
• M34: 48,659,550 km (0.06 R)
• M35: 49,709,577 km (0.103 R)
• M36: 56,521,068 km (0.11 R)
• M37: 68,626,078 km (0.041 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.2

Radius: 7.9

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.89 AU - 19.33 AU

Year: 24850 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,891,295 km

• M1: 98,585 km (0.047 R)
• M2: 509,830 km (0.088 R)
• M3: 1,879,248 km (0.061 R)
• M4: 2,608,538 km (0.101 R)
• M5: 6,108,979 km (0.081 R)
• M6: 6,966,474 km (0.118 R)
• M7: 8,743,248 km (0.091 R)
• M8: 9,215,827 km (0.098 R)
• M9: 13,013,668 km (0.101 R)
• M10: 16,556,146 km (0.028 R)
• M11: 17,463,457 km (0.118 R)
• M12: 19,776,091 km (0.101 R)
• M13: 20,282,330 km (0.072 R)
• M14: 21,639,033 km (0.099 R)
• M15: 22,723,169 km (0.115 R)
• M16: 24,648,493 km (0.047 R)
• M17: 25,353,249 km (0.115 R)
• M18: 29,471,529 km (0.069 R)
• M19: 30,802,351 km (0.066 R)
• M20: 36,983,885 km (0.084 R)
• M21: 37,907,352 km (0.111 R)
• M22: 38,374,696 km (0.107 R)
• M23: 39,960,583 km (0.105 R)
• M24: 42,588,120 km (0.063 R)
• M25: 43,944,075 km (0.112 R)
• M26: 44,287,402 km (0.037 R)
• M27: 45,153,873 km (0.036 R)
• M28: 47,099,693 km (0.072 R)
• M29: 50,215,966 km (0.102 R)
• M30: 51,728,849 km (0.102 R)
• M31: 57,878,668 km (0.101 R)
• M32: 63,398,231 km (0.106 R)
• M33: 72,319,650 km (0.102 R)
• M34: 74,004,720 km (0.057 R)
• M35: 94,016,427 km (0.092 R)
• M36: 96,601,179 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 18,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit