🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.54 AU - 0.64 AU

Year: 161 Days

Day: 27 Hours

Environment

Temp: 163 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.54 AU - 0.82 AU

Year: 199 Days

Day: 16.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,400,363 km

• M1: 455,077 km (0.115 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.1

Radius: 15

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.93 AU - 6.65 AU

Year: 5596 Days

Day: 9.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,400,363 km

• M1: 188,194 km (0.043 R)
• M2: 777,759 km (0.106 R)
• M3: 1,259,016 km (0.086 R)
• M4: 1,808,638 km (0.087 R)
• M5: 2,468,215 km (0.098 R)
• M6: 3,060,772 km (0.08 R)
• M7: 3,840,925 km (0.053 R)
• M8: 4,778,006 km (0.071 R)
• M9: 5,404,672 km (0.096 R)
• M10: 7,178,603 km (0.097 R)
• M11: 8,765,837 km (0.109 R)
• M12: 9,532,376 km (0.074 R)
• M13: 10,159,191 km (0.084 R)
• M14: 11,446,032 km (0.116 R)
• M15: 12,625,761 km (0.119 R)
• M16: 13,382,726 km (0.113 R)
• M17: 15,047,152 km (0.092 R)
• M18: 18,371,666 km (0.047 R)
• M19: 19,915,665 km (0.11 R)
• M20: 20,571,502 km (0.066 R)
• M21: 23,663,092 km (0.103 R)
• M22: 24,152,127 km (0.109 R)
• M23: 25,150,693 km (0.103 R)
• M24: 25,917,382 km (0.068 R)
• M25: 27,318,965 km (0.061 R)
• M26: 29,798,101 km (0.09 R)
• M27: 30,368,667 km (0.075 R)
• M28: 30,946,713 km (0.11 R)
• M29: 34,465,554 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 12.3

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.02 AU - 7.86 AU

Year: 7199 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,400,363 km

• M1: 155,582 km (0.063 R)
• M2: 558,449 km (0.059 R)
• M3: 1,247,945 km (0.037 R)
• M4: 1,653,505 km (0.026 R)
• M5: 2,741,830 km (0.109 R)
• M6: 3,196,607 km (0.091 R)
• M7: 5,293,969 km (0.066 R)
• M8: 6,887,785 km (0.043 R)
• M9: 9,001,005 km (0.084 R)
• M10: 9,730,444 km (0.041 R)
• M11: 11,359,266 km (0.115 R)
• M12: 12,156,772 km (0.075 R)
• M13: 12,653,138 km (0.078 R)
• M14: 14,103,040 km (0.05 R)
• M15: 15,404,242 km (0.115 R)
• M16: 20,091,592 km (0.114 R)
• M17: 20,864,265 km (0.114 R)
• M18: 22,141,831 km (0.036 R)
• M19: 23,217,590 km (0.035 R)
• M20: 23,982,633 km (0.102 R)
• M21: 26,378,593 km (0.108 R)
• M22: 27,871,579 km (0.069 R)
• M23: 30,316,008 km (0.089 R)
• M24: 33,006,377 km (0.119 R)
• M25: 35,964,674 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.9

Radius: 10.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.92 AU - 8.78 AU

Year: 8560 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,400,363 km

• M1: 133,142 km (0.077 R)
• M2: 549,473 km (0.046 R)
• M3: 1,063,491 km (0.044 R)
• M4: 1,510,191 km (0.082 R)
• M5: 3,026,515 km (0.098 R)
• M6: 3,540,084 km (0.096 R)
• M7: 3,914,079 km (0.087 R)
• M8: 4,288,672 km (0.118 R)
• M9: 4,881,678 km (0.072 R)
• M10: 5,621,140 km (0.101 R)
• M11: 6,001,717 km (0.116 R)
• M12: 6,501,823 km (0.08 R)
• M13: 7,585,510 km (0.09 R)
• M14: 10,015,877 km (0.041 R)
• M15: 12,281,237 km (0.088 R)
• M16: 12,924,209 km (0.109 R)
• M17: 13,589,620 km (0.117 R)
• M18: 15,661,251 km (0.101 R)
• M19: 20,052,547 km (0.083 R)
• M20: 20,495,207 km (0.106 R)
• M21: 21,247,535 km (0.062 R)
• M22: 24,609,448 km (0.119 R)
• M23: 26,065,783 km (0.11 R)
• M24: 29,622,473 km (0.088 R)
• M25: 30,876,552 km (0.115 R)
• M26: 31,965,026 km (0.086 R)
• M27: 32,772,555 km (0.078 R)
• M28: 33,387,103 km (0.098 R)
• M29: 35,922,488 km (0.109 R)
• M30: 36,575,931 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.4

Radius: 12.4

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.51 AU - 11.65 AU

Year: 10519 Days

Day: 8.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,400,363 km

• M1: 154,235 km (0.11 R)
• M2: 716,275 km (0.099 R)
• M3: 1,189,453 km (0.095 R)
• M4: 1,595,312 km (0.104 R)
• M5: 2,042,460 km (0.079 R)
• M6: 2,492,450 km (0.113 R)
• M7: 2,895,467 km (0.085 R)
• M8: 4,650,699 km (0.12 R)
• M9: 5,200,172 km (0.088 R)
• M10: 6,586,046 km (0.109 R)
• M11: 7,280,480 km (0.05 R)
• M12: 9,710,996 km (0.11 R)
• M13: 10,448,514 km (0.084 R)
• M14: 11,740,890 km (0.051 R)
• M15: 13,200,367 km (0.085 R)
• M16: 14,777,427 km (0.06 R)
• M17: 16,846,515 km (0.054 R)
• M18: 17,373,698 km (0.095 R)
• M19: 20,008,266 km (0.118 R)
• M20: 21,552,416 km (0.116 R)
• M21: 24,205,384 km (0.092 R)
• M22: 32,062,863 km (0.097 R)
• M23: 33,934,781 km (0.109 R)
• M24: 40,253,496 km (0.097 R)
• M25: 41,605,113 km (0.037 R)
• M26: 44,256,136 km (0.048 R)
• M27: 46,280,046 km (0.101 R)
• M28: 49,430,876 km (0.105 R)
• M29: 51,137,040 km (0.034 R)
• M30: 52,243,017 km (0.052 R)
• M31: 53,526,417 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.2

Radius: 5.6

Gravity: 27.84 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.88 AU - 14.42 AU

Year: 18883 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,400,363 km

• M1: 69,713 km (0.098 R)
• M2: 252,072 km (0.091 R)
• M3: 563,834 km (0.11 R)
• M4: 1,009,935 km (0.106 R)
• M5: 1,432,100 km (0.1 R)
• M6: 2,233,047 km (0.09 R)
• M7: 2,455,948 km (0.099 R)
• M8: 2,792,992 km (0.036 R)
• M9: 5,577,308 km (0.114 R)
• M10: 7,741,091 km (0.099 R)
• M11: 8,253,464 km (0.117 R)
• M12: 10,779,723 km (0.104 R)
• M13: 11,160,001 km (0.117 R)
• M14: 13,124,820 km (0.09 R)
• M15: 13,485,500 km (0.082 R)
• M16: 13,926,814 km (0.063 R)
• M17: 14,226,458 km (0.026 R)
• M18: 15,229,961 km (0.099 R)
• M19: 16,949,289 km (0.067 R)
• M20: 19,159,897 km (0.11 R)
• M21: 22,670,211 km (0.041 R)
• M22: 26,471,942 km (0.059 R)
• M23: 26,931,656 km (0.115 R)
• M24: 29,803,187 km (0.118 R)
• M25: 30,175,985 km (0.087 R)
• M26: 37,427,293 km (0.041 R)
• M27: 45,594,140 km (0.037 R)
• M28: 46,254,614 km (0.101 R)
• M29: 47,933,851 km (0.095 R)
• M30: 50,002,191 km (0.057 R)
• M31: 51,235,775 km (0.118 R)
• M32: 58,288,118 km (0.12 R)
• M33: 60,246,054 km (0.077 R)
• M34: 66,171,028 km (0.116 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit