🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.7 AU - 0.72 AU

Year: 210 Days

Day: 33.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 138 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,671,091 km

• M1: 50,564 km (0.092 R)
• M2: 212,130 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.13 AU - 1.87 AU

Year: 646 Days

Day: 28.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.59 AU - 2.61 AU

Year: 1070 Days

Day: 32.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,671,091 km

• M1: 39,643 km (0.06 R)
• M2: 127,158 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.03 AU - 4.63 AU

Year: 3167 Days

Day: 29.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,671,091 km

• M1: 93,050 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.2

Radius: 12.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.96 AU - 7 AU

Year: 6481 Days

Day: 6.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,671,091 km

• M1: 159,920 km (0.116 R)
• M2: 709,842 km (0.092 R)
• M3: 1,138,589 km (0.09 R)
• M4: 1,541,905 km (0.109 R)
• M5: 2,459,389 km (0.096 R)
• M6: 3,011,106 km (0.113 R)
• M7: 3,758,647 km (0.059 R)
• M8: 4,189,339 km (0.088 R)
• M9: 4,653,092 km (0.096 R)
• M10: 5,808,137 km (0.057 R)
• M11: 7,074,184 km (0.065 R)
• M12: 10,056,418 km (0.036 R)
• M13: 10,561,909 km (0.115 R)
• M14: 11,574,238 km (0.05 R)
• M15: 12,440,409 km (0.072 R)
• M16: 12,916,131 km (0.107 R)
• M17: 13,403,969 km (0.045 R)
• M18: 14,130,416 km (0.068 R)
• M19: 14,882,894 km (0.117 R)
• M20: 15,479,789 km (0.046 R)
• M21: 18,775,879 km (0.112 R)
• M22: 19,614,674 km (0.1 R)
• M23: 21,366,914 km (0.099 R)
• M24: 22,204,064 km (0.06 R)
• M25: 24,598,378 km (0.081 R)
• M26: 29,055,796 km (0.118 R)
• M27: 30,462,914 km (0.074 R)
• M28: 30,941,926 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.6

Radius: 7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.95 AU - 13.75 AU

Year: 17144 Days

Day: 20 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,671,091 km

• M1: 87,066 km (0.11 R)
• M2: 387,758 km (0.075 R)
• M3: 688,001 km (0.072 R)
• M4: 971,339 km (0.078 R)
• M5: 1,400,535 km (0.11 R)
• M6: 3,091,889 km (0.025 R)
• M7: 3,899,568 km (0.069 R)
• M8: 4,572,309 km (0.06 R)
• M9: 8,051,507 km (0.102 R)
• M10: 10,641,046 km (0.05 R)
• M11: 14,583,698 km (0.071 R)
• M12: 15,462,586 km (0.048 R)
• M13: 21,268,628 km (0.084 R)
• M14: 26,449,951 km (0.064 R)
• M15: 30,681,027 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.2

Radius: 5.3

Gravity: 22.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.68 AU - 16.12 AU

Year: 17240 Days

Day: 19.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,671,091 km

• M1: 66,122 km (0.058 R)
• M2: 631,303 km (0.119 R)
• M3: 1,009,935 km (0.105 R)
• M4: 1,391,559 km (0.109 R)
• M5: 2,227,961 km (0.077 R)
• M6: 2,547,652 km (0.108 R)
• M7: 3,578,231 km (0.115 R)
• M8: 4,047,370 km (0.086 R)
• M9: 4,895,590 km (0.093 R)
• M10: 6,175,849 km (0.105 R)
• M11: 6,937,003 km (0.11 R)
• M12: 8,242,543 km (0.058 R)
• M13: 9,058,001 km (0.075 R)
• M14: 10,379,998 km (0.073 R)
• M15: 11,452,315 km (0.115 R)
• M16: 12,465,691 km (0.115 R)
• M17: 13,400,379 km (0.075 R)
• M18: 13,745,202 km (0.099 R)
• M19: 14,309,186 km (0.056 R)
• M20: 17,200,763 km (0.119 R)
• M21: 22,137,194 km (0.068 R)
• M22: 24,106,650 km (0.057 R)
• M23: 24,309,804 km (0.052 R)
• M24: 30,830,176 km (0.118 R)
• M25: 32,656,018 km (0.039 R)
• M26: 35,070,827 km (0.063 R)
• M27: 39,261,812 km (0.028 R)
• M28: 39,684,276 km (0.12 R)
• M29: 42,578,546 km (0.1 R)
• M30: 43,323,394 km (0.12 R)
• M31: 53,640,261 km (0.117 R)
• M32: 54,508,976 km (0.09 R)
• M33: 55,740,915 km (0.117 R)
• M34: 55,918,487 km (0.055 R)
• M35: 61,989,618 km (0.116 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 18,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit