🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.53 AU - 0.53 AU

Year: 140 Days

Day: 14.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.08 AU - 1.14 AU

Year: 423 Days

Day: 23.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.47 AU - 2.27 AU

Year: 925 Days

Day: 46.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.03 AU - 4.85 AU

Year: 2828 Days

Day: 46.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.41 AU - 5.25 AU

Year: 3839 Days

Day: 27.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,069,409 km

• M1: 524,939 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.2

Radius: 13.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5 AU - 5.7 AU

Year: 4475 Days

Day: 9.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,069,409 km

• M1: 169,046 km (0.097 R)
• M2: 715,227 km (0.117 R)
• M3: 1,866,981 km (0.109 R)
• M4: 2,594,925 km (0.118 R)
• M5: 4,555,106 km (0.115 R)
• M6: 5,341,093 km (0.116 R)
• M7: 8,904,813 km (0.099 R)
• M8: 10,134,657 km (0.047 R)
• M9: 11,276,388 km (0.116 R)
• M10: 12,843,576 km (0.086 R)
• M11: 13,814,915 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.9

Radius: 11.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.3 AU - 7.52 AU

Year: 6569 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,069,409 km

• M1: 143,016 km (0.066 R)
• M2: 564,134 km (0.05 R)
• M3: 1,006,195 km (0.116 R)
• M4: 1,558,810 km (0.07 R)
• M5: 2,236,039 km (0.106 R)
• M6: 3,610,395 km (0.075 R)
• M7: 5,070,620 km (0.118 R)
• M8: 6,261,568 km (0.105 R)
• M9: 10,246,257 km (0.077 R)
• M10: 14,767,105 km (0.069 R)
• M11: 15,186,428 km (0.043 R)
• M12: 19,639,059 km (0.088 R)
• M13: 22,746,955 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 10

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.58 AU - 8.3 AU

Year: 7339 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,069,409 km

• M1: 124,765 km (0.047 R)
• M2: 473,028 km (0.081 R)
• M3: 969,993 km (0.086 R)
• M4: 1,413,101 km (0.097 R)
• M5: 1,825,094 km (0.102 R)
• M6: 2,444,579 km (0.068 R)
• M7: 3,179,254 km (0.081 R)
• M8: 4,218,810 km (0.1 R)
• M9: 5,528,090 km (0.048 R)
• M10: 5,999,473 km (0.118 R)
• M11: 7,056,532 km (0.096 R)
• M12: 8,233,418 km (0.075 R)
• M13: 12,697,119 km (0.081 R)
• M14: 13,889,714 km (0.108 R)
• M15: 15,212,009 km (0.109 R)
• M16: 18,233,587 km (0.041 R)
• M17: 19,816,931 km (0.085 R)
• M18: 20,572,550 km (0.094 R)
• M19: 22,508,496 km (0.117 R)
• M20: 23,104,643 km (0.106 R)
• M21: 23,482,677 km (0.093 R)
• M22: 23,941,643 km (0.103 R)
• M23: 24,328,653 km (0.093 R)
• M24: 25,035,952 km (0.119 R)
• M25: 29,041,435 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405

Radius: 4.2

Gravity: 22.96 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.85 AU - 19.73 AU

Year: 26001 Days

Day: 16.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,069,409 km

• M1: 52,210 km (0.095 R)
• M2: 549,323 km (0.109 R)
• M3: 807,679 km (0.105 R)
• M4: 1,077,105 km (0.096 R)
• M5: 1,342,641 km (0.08 R)
• M6: 1,944,772 km (0.073 R)
• M7: 2,251,747 km (0.085 R)
• M8: 2,613,924 km (0.107 R)
• M9: 3,093,086 km (0.099 R)
• M10: 4,060,984 km (0.085 R)
• M11: 5,027,685 km (0.101 R)
• M12: 6,660,995 km (0.096 R)
• M13: 7,499,790 km (0.106 R)
• M14: 8,250,771 km (0.093 R)
• M15: 11,115,122 km (0.116 R)
• M16: 12,977,615 km (0.047 R)
• M17: 15,038,027 km (0.046 R)
• M18: 15,193,010 km (0.113 R)
• M19: 19,241,727 km (0.059 R)
• M20: 19,608,391 km (0.083 R)
• M21: 23,327,394 km (0.087 R)
• M22: 25,242,397 km (0.113 R)
• M23: 26,014,471 km (0.092 R)
• M24: 26,237,971 km (0.08 R)
• M25: 28,072,340 km (0.062 R)
• M26: 28,425,540 km (0.104 R)
• M27: 29,745,891 km (0.093 R)
• M28: 30,607,126 km (0.109 R)
• M29: 31,866,142 km (0.085 R)
• M30: 32,767,618 km (0.08 R)
• M31: 37,531,712 km (0.066 R)
• M32: 41,052,348 km (0.117 R)
• M33: 47,398,440 km (0.106 R)
• M34: 49,765,377 km (0.081 R)
• M35: 53,281,526 km (0.113 R)
• M36: 56,210,951 km (0.097 R)
• M37: 63,594,803 km (0.113 R)
• M38: 70,292,898 km (0.101 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 13,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit