🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.65 AU - 0.79 AU

Year: 225 Days

Day: 32.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.75 AU - 1.15 AU

Year: 342 Days

Day: 32.6 Hours

Environment

Temp: 46 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.54 AU - 1.84 AU

Year: 811 Days

Day: 46 Hours

Environment

Temp: -60 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.03 AU - 4.07 AU

Year: 2468 Days

Day: 40.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,245,068 km

• M1: 29,471 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668

Radius: 11.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.47 AU - 6.87 AU

Year: 5655 Days

Day: 13.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 92 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,245,068 km

• M1: 144,212 km (0.067 R)
• M2: 620,083 km (0.112 R)
• M3: 991,983 km (0.079 R)
• M4: 1,692,102 km (0.081 R)
• M5: 2,199,837 km (0.092 R)
• M6: 3,482,489 km (0.07 R)
• M7: 5,044,141 km (0.102 R)
• M8: 5,646,422 km (0.04 R)
• M9: 6,556,426 km (0.073 R)
• M10: 7,381,458 km (0.049 R)
• M11: 8,390,795 km (0.091 R)
• M12: 8,908,404 km (0.026 R)
• M13: 10,052,079 km (0.112 R)
• M14: 10,867,388 km (0.116 R)
• M15: 12,888,455 km (0.119 R)
• M16: 14,802,560 km (0.113 R)
• M17: 16,159,412 km (0.113 R)
• M18: 16,712,326 km (0.071 R)
• M19: 17,920,927 km (0.071 R)
• M20: 18,848,285 km (0.109 R)
• M21: 22,650,464 km (0.106 R)
• M22: 24,449,079 km (0.1 R)
• M23: 26,594,761 km (0.075 R)
• M24: 28,240,338 km (0.103 R)
• M25: 31,924,634 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 8.6

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.25 AU - 12.05 AU

Year: 13737 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,245,068 km

• M1: 106,962 km (0.084 R)
• M2: 470,037 km (0.076 R)
• M3: 1,223,411 km (0.101 R)
• M4: 1,557,613 km (0.065 R)
• M5: 2,053,081 km (0.054 R)
• M6: 2,471,506 km (0.116 R)
• M7: 2,816,479 km (0.116 R)
• M8: 3,170,428 km (0.056 R)
• M9: 4,104,068 km (0.115 R)
• M10: 5,050,424 km (0.096 R)
• M11: 5,341,093 km (0.043 R)
• M12: 5,885,629 km (0.117 R)
• M13: 6,208,012 km (0.087 R)
• M14: 7,085,554 km (0.081 R)
• M15: 7,409,433 km (0.119 R)
• M16: 7,743,335 km (0.076 R)
• M17: 11,768,565 km (0.082 R)
• M18: 12,455,519 km (0.114 R)
• M19: 17,368,014 km (0.033 R)
• M20: 19,178,297 km (0.06 R)
• M21: 20,290,558 km (0.098 R)
• M22: 22,210,197 km (0.076 R)
• M23: 26,697,984 km (0.06 R)
• M24: 27,285,904 km (0.092 R)
• M25: 28,285,068 km (0.078 R)
• M26: 31,428,717 km (0.061 R)
• M27: 32,637,468 km (0.05 R)
• M28: 37,660,965 km (0.108 R)
• M29: 40,806,410 km (0.11 R)
• M30: 41,325,365 km (0.098 R)
• M31: 45,637,224 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.5

Radius: 6.8

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.65 AU - 14.17 AU

Year: 16130 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,245,068 km

• M1: 85,869 km (0.115 R)
• M2: 1,289,085 km (0.115 R)
• M3: 1,607,280 km (0.059 R)
• M4: 1,892,114 km (0.063 R)
• M5: 3,855,436 km (0.06 R)
• M6: 4,164,057 km (0.086 R)
• M7: 21,881,980 km (0.049 R)
• M8: 22,414,249 km (0.076 R)
• M9: 23,597,269 km (0.107 R)
• M10: 26,485,106 km (0.106 R)
• M11: 37,674,429 km (0.116 R)
• M12: 38,439,023 km (0.097 R)
• M13: 40,928,182 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412

Radius: 3.9

Gravity: 27.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 16.08 AU - 21.94 AU

Year: 30581 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,245,068 km

• M1: 48,619 km (0.062 R)
• M2: 171,439 km (0.113 R)
• M3: 330,312 km (0.098 R)
• M4: 815,159 km (0.058 R)
• M5: 1,071,570 km (0.088 R)
• M6: 1,820,307 km (0.104 R)
• M7: 2,537,778 km (0.105 R)
• M8: 2,686,179 km (0.109 R)
• M9: 3,110,140 km (0.116 R)
• M10: 3,764,331 km (0.105 R)
• M11: 4,191,433 km (0.085 R)
• M12: 4,363,919 km (0.092 R)
• M13: 5,542,152 km (0.119 R)
• M14: 6,964,978 km (0.113 R)
• M15: 8,395,433 km (0.039 R)
• M16: 9,007,288 km (0.1 R)
• M17: 13,992,338 km (0.098 R)
• M18: 16,160,759 km (0.077 R)
• M19: 18,821,507 km (0.082 R)
• M20: 19,962,789 km (0.034 R)
• M21: 20,255,103 km (0.096 R)
• M22: 20,550,409 km (0.113 R)
• M23: 20,848,408 km (0.1 R)
• M24: 22,803,652 km (0.097 R)
• M25: 24,653,729 km (0.072 R)
• M26: 25,787,382 km (0.108 R)
• M27: 27,193,153 km (0.04 R)
• M28: 34,293,068 km (0.059 R)
• M29: 42,534,115 km (0.098 R)
• M30: 44,161,740 km (0.071 R)
• M31: 50,725,347 km (0.089 R)
• M32: 55,380,384 km (0.119 R)
• M33: 55,572,318 km (0.034 R)
• M34: 63,407,207 km (0.096 R)
• M35: 68,577,010 km (0.101 R)
• M36: 71,037,446 km (0.094 R)
• M37: 76,847,080 km (0.12 R)
• M38: 79,013,706 km (0.056 R)
• M39: 81,965,421 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 20,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit