🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.5 AU - 0.7 AU

Year: 305 Days

Day: 16 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.6 AU - 0.68 AU

Year: 336 Days

Day: 44.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,989,299 km

• M1: 19,597 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.61 AU - 0.67 AU

Year: 336 Days

Day: 44.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,989,299 km

• M1: 44,879 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108

Radius: 8.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.87 AU - 1.19 AU

Year: 686 Days

Day: 6.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,989,299 km

• M1: 110,702 km (0.093 R)
• M2: 530,324 km (0.115 R)
• M3: 893,548 km (0.044 R)
• M4: 1,728,454 km (0.047 R)
• M5: 2,048,294 km (0.068 R)
• M6: 2,706,973 km (0.096 R)
• M7: 3,061,072 km (0.027 R)
• M8: 3,338,725 km (0.056 R)
• M9: 3,816,092 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.8

Radius: 9.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.23 AU - 1.49 AU

Year: 1040 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,989,299 km

• M1: 119,678 km (0.093 R)
• M2: 490,681 km (0.07 R)
• M3: 800,797 km (0.073 R)
• M4: 1,128,716 km (0.055 R)
• M5: 1,454,241 km (0.059 R)
• M6: 1,807,142 km (0.115 R)
• M7: 2,331,632 km (0.069 R)
• M8: 4,060,834 km (0.101 R)
• M9: 5,290,678 km (0.11 R)
• M10: 6,196,643 km (0.078 R)
• M11: 7,318,029 km (0.117 R)
• M12: 8,187,641 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.1

Radius: 10

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.63 AU - 2.13 AU

Year: 1691 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,989,299 km

• M1: 126,111 km (0.092 R)
• M2: 445,502 km (0.104 R)
• M3: 1,278,613 km (0.112 R)
• M4: 1,774,979 km (0.034 R)
• M5: 2,189,514 km (0.091 R)
• M6: 2,824,707 km (0.104 R)
• M7: 3,439,105 km (0.046 R)
• M8: 3,770,465 km (0.101 R)
• M9: 4,105,714 km (0.103 R)
• M10: 4,608,811 km (0.042 R)
• M11: 5,092,461 km (0.066 R)
• M12: 5,503,406 km (0.098 R)
• M13: 7,476,902 km (0.104 R)
• M14: 8,063,475 km (0.032 R)
• M15: 8,824,928 km (0.111 R)
• M16: 9,602,687 km (0.061 R)
• M17: 10,167,419 km (0.108 R)
• M18: 10,854,223 km (0.074 R)
• M19: 11,782,328 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.1

Radius: 11.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.09 AU - 2.43 AU

Year: 2229 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,989,299 km

• M1: 157,676 km (0.109 R)
• M2: 560,394 km (0.071 R)
• M3: 996,471 km (0.039 R)
• M4: 1,431,502 km (0.07 R)
• M5: 2,017,926 km (0.104 R)
• M6: 2,395,062 km (0.115 R)
• M7: 3,464,986 km (0.107 R)
• M8: 4,326,370 km (0.034 R)
• M9: 5,118,641 km (0.107 R)
• M10: 6,235,688 km (0.111 R)
• M11: 7,218,097 km (0.111 R)
• M12: 7,837,283 km (0.079 R)
• M13: 8,750,279 km (0.097 R)
• M14: 9,489,143 km (0.103 R)
• M15: 10,637,605 km (0.092 R)
• M16: 12,365,162 km (0.059 R)
• M17: 12,952,184 km (0.085 R)
• M18: 13,426,409 km (0.117 R)
• M19: 15,392,275 km (0.103 R)
• M20: 15,778,087 km (0.098 R)
• M21: 16,469,080 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.6

Radius: 7.6

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.09 AU - 9.29 AU

Year: 16805 Days

Day: 25 Hours

Environment

Temp: -237 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,989,299 km

• M1: 95,593 km (0.098 R)
• M2: 576,999 km (0.089 R)
• M3: 855,700 km (0.11 R)
• M4: 1,632,861 km (0.096 R)
• M5: 1,886,878 km (0.073 R)
• M6: 2,454,452 km (0.093 R)
• M7: 3,444,491 km (0.094 R)
• M8: 3,693,571 km (0.108 R)
• M9: 3,954,769 km (0.084 R)
• M10: 4,417,476 km (0.117 R)
• M11: 6,264,860 km (0.052 R)
• M12: 6,894,068 km (0.056 R)
• M13: 7,703,692 km (0.087 R)
• M14: 10,628,779 km (0.064 R)
• M15: 12,273,309 km (0.042 R)
• M16: 13,802,199 km (0.087 R)
• M17: 16,599,829 km (0.067 R)
• M18: 17,965,657 km (0.113 R)
• M19: 18,973,947 km (0.108 R)
• M20: 20,646,601 km (0.075 R)
• M21: 22,415,296 km (0.096 R)
• M22: 24,790,761 km (0.102 R)
• M23: 29,457,466 km (0.107 R)
• M24: 31,094,965 km (0.099 R)
• M25: 32,792,003 km (0.109 R)
• M26: 34,168,154 km (0.086 R)
• M27: 43,094,509 km (0.042 R)
• M28: 45,354,634 km (0.099 R)
• M29: 46,125,212 km (0.114 R)
• M30: 55,186,355 km (0.093 R)
• M31: 59,670,551 km (0.034 R)
• M32: 61,530,203 km (0.078 R)
• M33: 63,620,085 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.6

Radius: 7.6

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.39 AU - 10.29 AU

Year: 20249 Days

Day: 22.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,989,299 km

• M1: 95,743 km (0.12 R)
• M2: 969,993 km (0.047 R)
• M3: 1,696,889 km (0.112 R)
• M4: 2,033,933 km (0.116 R)
• M5: 2,506,064 km (0.088 R)
• M6: 2,944,984 km (0.108 R)
• M7: 5,502,509 km (0.12 R)
• M8: 5,906,872 km (0.071 R)
• M9: 6,330,982 km (0.115 R)
• M10: 9,036,160 km (0.107 R)
• M11: 10,734,246 km (0.076 R)
• M12: 11,110,484 km (0.083 R)
• M13: 11,495,400 km (0.073 R)
• M14: 13,921,129 km (0.069 R)
• M15: 21,883,775 km (0.109 R)
• M16: 22,795,724 km (0.106 R)
• M17: 24,695,317 km (0.111 R)
• M18: 26,470,446 km (0.052 R)
• M19: 27,042,059 km (0.062 R)
• M20: 29,655,833 km (0.097 R)
• M21: 30,148,459 km (0.093 R)
• M22: 31,915,958 km (0.051 R)
• M23: 34,423,667 km (0.116 R)
• M24: 35,656,054 km (0.107 R)
• M25: 41,644,457 km (0.073 R)
• M26: 42,729,640 km (0.09 R)
• M27: 43,358,250 km (0.058 R)
• M28: 53,177,555 km (0.108 R)
• M29: 55,007,885 km (0.098 R)
• M30: 61,744,576 km (0.105 R)
• M31: 62,145,349 km (0.04 R)
• M32: 63,970,293 km (0.049 R)
• M33: 64,999,377 km (0.106 R)
• M34: 66,458,704 km (0.114 R)
• M35: 69,442,434 km (0.067 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: 232 - 17,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit