🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.59 AU - 0.59 AU

Year: 167 Days

Day: 29.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,601,012 km

• M1: 39,643 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.21 AU - 2.29 AU

Year: 1245 Days

Day: 17.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,601,012 km

• M1: 44,431 km (0.082 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.95 AU - 3.01 AU

Year: 1898 Days

Day: 21.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 84 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.78 AU - 4.14 AU

Year: 2375 Days

Day: 35.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.5

Radius: 13

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.07 AU - 12.95 AU

Year: 15356 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,601,012 km

• M1: 166,652 km (0.082 R)
• M2: 767,287 km (0.044 R)
• M3: 1,382,135 km (0.058 R)
• M4: 1,796,222 km (0.093 R)
• M5: 3,030,105 km (0.067 R)
• M6: 5,928,564 km (0.09 R)
• M7: 6,368,980 km (0.112 R)
• M8: 6,831,237 km (0.118 R)
• M9: 8,158,469 km (0.09 R)
• M10: 8,653,938 km (0.11 R)
• M11: 9,328,175 km (0.084 R)
• M12: 13,104,175 km (0.116 R)
• M13: 14,633,514 km (0.085 R)
• M14: 16,201,449 km (0.105 R)
• M15: 16,906,654 km (0.086 R)
• M16: 23,504,219 km (0.098 R)
• M17: 25,127,506 km (0.069 R)
• M18: 26,393,104 km (0.116 R)
• M19: 28,596,381 km (0.06 R)
• M20: 29,395,682 km (0.089 R)
• M21: 30,092,659 km (0.06 R)
• M22: 32,127,190 km (0.094 R)
• M23: 33,617,634 km (0.11 R)
• M24: 36,869,891 km (0.093 R)
• M25: 38,227,641 km (0.085 R)
• M26: 46,767,436 km (0.096 R)
• M27: 47,558,210 km (0.117 R)
• M28: 48,357,960 km (0.043 R)
• M29: 51,478,871 km (0.115 R)
• M30: 55,963,815 km (0.089 R)
• M31: 56,497,431 km (0.046 R)
• M32: 58,118,922 km (0.058 R)
• M33: 62,403,555 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.3

Radius: 7.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.33 AU - 15.31 AU

Year: 15955 Days

Day: 24.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,601,012 km

• M1: 88,412 km (0.118 R)
• M2: 427,252 km (0.052 R)
• M3: 686,654 km (0.09 R)
• M4: 934,239 km (0.1 R)
• M5: 2,093,473 km (0.054 R)
• M6: 4,072,802 km (0.073 R)
• M7: 5,750,692 km (0.087 R)
• M8: 6,535,482 km (0.062 R)
• M9: 6,758,533 km (0.086 R)
• M10: 11,012,797 km (0.113 R)
• M11: 18,240,319 km (0.1 R)
• M12: 22,419,634 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970

Radius: 5.9

Gravity: 27.87 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.09 AU - 17.22 AU

Year: 22843 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,601,012 km

• M1: 73,901 km (0.108 R)
• M2: 407,505 km (0.109 R)
• M3: 673,639 km (0.073 R)
• M4: 877,092 km (0.07 R)
• M5: 1,268,590 km (0.032 R)
• M6: 1,675,496 km (0.049 R)
• M7: 2,517,283 km (0.103 R)
• M8: 3,130,186 km (0.046 R)
• M9: 3,643,755 km (0.118 R)
• M10: 3,937,416 km (0.105 R)
• M11: 4,992,829 km (0.075 R)
• M12: 5,314,315 km (0.096 R)
• M13: 6,224,618 km (0.04 R)
• M14: 10,390,171 km (0.062 R)
• M15: 13,114,647 km (0.094 R)
• M16: 14,681,236 km (0.079 R)
• M17: 17,168,151 km (0.096 R)
• M18: 19,135,213 km (0.071 R)
• M19: 28,890,939 km (0.076 R)
• M20: 30,320,796 km (0.107 R)
• M21: 31,120,247 km (0.104 R)
• M22: 32,207,973 km (0.112 R)
• M23: 33,320,682 km (0.117 R)
• M24: 34,458,972 km (0.103 R)
• M25: 35,329,332 km (0.089 R)
• M26: 38,336,848 km (0.105 R)
• M27: 40,380,654 km (0.081 R)
• M28: 41,347,954 km (0.054 R)
• M29: 55,760,512 km (0.107 R)
• M30: 56,357,856 km (0.081 R)
• M31: 56,758,479 km (0.075 R)
• M32: 57,565,261 km (0.119 R)
• M33: 63,428,899 km (0.108 R)
• M34: 69,448,268 km (0.102 R)
• M35: 76,570,623 km (0.068 R)
• M36: 86,802,968 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356

Radius: 3.3

Gravity: 32.69 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.42 AU - 19.64 AU

Year: 24796 Days

Day: 15.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 70,601,012 km

• M1: 49,816 km (0.053 R)
• M2: 509,830 km (0.028 R)
• M3: 782,098 km (0.065 R)
• M4: 910,752 km (0.086 R)
• M5: 2,043,058 km (0.117 R)
• M6: 3,224,582 km (0.083 R)
• M7: 4,833,358 km (0.094 R)
• M8: 5,268,687 km (0.081 R)
• M9: 5,534,523 km (0.102 R)
• M10: 5,769,242 km (0.117 R)
• M11: 6,216,988 km (0.105 R)
• M12: 6,428,071 km (0.1 R)
• M13: 6,775,587 km (0.082 R)
• M14: 7,044,265 km (0.064 R)
• M15: 7,508,018 km (0.116 R)
• M16: 8,090,851 km (0.117 R)
• M17: 8,241,048 km (0.08 R)
• M18: 9,074,457 km (0.108 R)
• M19: 9,511,433 km (0.08 R)
• M20: 10,019,617 km (0.119 R)
• M21: 10,785,408 km (0.084 R)
• M22: 11,275,640 km (0.103 R)
• M23: 12,699,962 km (0.062 R)
• M24: 13,455,132 km (0.12 R)
• M25: 15,743,830 km (0.087 R)
• M26: 18,365,083 km (0.119 R)
• M27: 22,129,564 km (0.076 R)
• M28: 23,830,642 km (0.066 R)
• M29: 29,689,642 km (0.116 R)
• M30: 30,528,737 km (0.106 R)
• M31: 31,630,525 km (0.077 R)
• M32: 34,173,539 km (0.094 R)
• M33: 36,986,727 km (0.051 R)
• M34: 41,712,973 km (0.104 R)
• M35: 42,311,963 km (0.115 R)
• M36: 44,297,874 km (0.061 R)
• M37: 44,608,739 km (0.114 R)
• M38: 45,708,433 km (0.094 R)
• M39: 48,454,302 km (0.086 R)
• M40: 57,902,005 km (0.102 R)
• M41: 59,209,940 km (0.103 R)
• M42: 65,843,558 km (0.088 R)
• M43: 68,505,353 km (0.072 R)
• M44: 68,712,995 km (0.096 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: 243 - 16,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit