🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.53 AU - 0.63 AU

Year: 155 Days

Day: 14 Hours

Environment

Temp: 270 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.67 AU - 0.93 AU

Year: 250 Days

Day: 20.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.73 AU - 1.85 AU

Year: 838 Days

Day: 26.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.48 AU - 3.3 AU

Year: 1719 Days

Day: 31.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,371,695 km

• M1: 322,084 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.42 AU - 3.38 AU

Year: 1728 Days

Day: 39.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4 AU - 6.2 AU

Year: 4029 Days

Day: 25.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140

Radius: 12.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.64 AU - 7.68 AU

Year: 6703 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,371,695 km

• M1: 151,991 km (0.105 R)
• M2: 816,505 km (0.049 R)
• M3: 1,348,625 km (0.1 R)
• M4: 1,968,409 km (0.065 R)
• M5: 2,424,084 km (0.064 R)
• M6: 2,884,397 km (0.118 R)
• M7: 4,363,022 km (0.083 R)
• M8: 6,353,122 km (0.103 R)
• M9: 7,144,495 km (0.103 R)
• M10: 7,548,409 km (0.096 R)
• M11: 8,994,871 km (0.066 R)
• M12: 9,916,544 km (0.093 R)
• M13: 10,302,506 km (0.111 R)
• M14: 10,981,680 km (0.119 R)
• M15: 14,985,219 km (0.07 R)
• M16: 21,431,690 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.2

Radius: 6.8

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 15.69 AU - 17.59 AU

Year: 23747 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,371,695 km

• M1: 85,869 km (0.091 R)
• M2: 643,121 km (0.094 R)
• M3: 1,259,913 km (0.085 R)
• M4: 1,510,938 km (0.114 R)
• M5: 1,849,329 km (0.086 R)
• M6: 2,451,012 km (0.107 R)
• M7: 3,175,963 km (0.103 R)
• M8: 4,192,929 km (0.105 R)
• M9: 4,655,037 km (0.115 R)
• M10: 4,934,037 km (0.061 R)
• M11: 6,081,453 km (0.101 R)
• M12: 21,212,529 km (0.06 R)
• M13: 31,569,489 km (0.114 R)
• M14: 33,980,558 km (0.098 R)
• M15: 37,893,290 km (0.05 R)
• M16: 39,023,203 km (0.102 R)
• M17: 40,760,034 km (0.095 R)
• M18: 41,796,598 km (0.1 R)
• M19: 61,433,562 km (0.106 R)
• M20: 65,176,651 km (0.106 R)
• M21: 69,068,739 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.4

Radius: 7.5

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.81 AU - 20.87 AU

Year: 27477 Days

Day: 23.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,371,695 km

• M1: 93,199 km (0.089 R)
• M2: 589,715 km (0.09 R)
• M3: 1,269,936 km (0.056 R)
• M4: 2,025,705 km (0.035 R)
• M5: 2,296,028 km (0.096 R)
• M6: 2,937,803 km (0.09 R)
• M7: 3,564,618 km (0.115 R)
• M8: 4,349,857 km (0.094 R)
• M9: 7,086,900 km (0.095 R)
• M10: 8,152,934 km (0.049 R)
• M11: 11,773,352 km (0.09 R)
• M12: 12,879,030 km (0.06 R)
• M13: 13,262,599 km (0.115 R)
• M14: 14,873,619 km (0.086 R)
• M15: 16,520,841 km (0.1 R)
• M16: 19,264,017 km (0.096 R)
• M17: 19,664,790 km (0.046 R)
• M18: 21,005,785 km (0.063 R)
• M19: 23,299,120 km (0.069 R)
• M20: 25,154,732 km (0.085 R)
• M21: 26,733,289 km (0.052 R)
• M22: 28,895,726 km (0.112 R)
• M23: 30,220,715 km (0.112 R)
• M24: 30,761,960 km (0.097 R)
• M25: 32,565,512 km (0.106 R)
• M26: 33,565,274 km (0.095 R)
• M27: 39,192,398 km (0.05 R)
• M28: 43,502,313 km (0.109 R)
• M29: 45,593,990 km (0.081 R)
• M30: 49,976,759 km (0.105 R)
• M31: 52,269,795 km (0.099 R)
• M32: 53,245,622 km (0.03 R)
• M33: 57,891,534 km (0.057 R)
• M34: 61,278,130 km (0.092 R)
• M35: 64,125,127 km (0.101 R)
• M36: 64,794,428 km (0.106 R)
• M37: 69,610,732 km (0.094 R)
• M38: 71,745,942 km (0.062 R)
• M39: 83,609,502 km (0.104 R)
• M40: 95,260,035 km (0.096 R)
• M41: 97,889,965 km (0.069 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 13,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit