🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.56 AU - 0.84 AU

Year: 217 Days

Day: 33 Hours

Environment

Temp: 173 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.73 AU - 2.59 AU

Year: 1177 Days

Day: 38.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 129.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,880,306 km

• M1: 718,070 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.57 AU - 4.07 AU

Year: 2243 Days

Day: 39.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.15 AU - 5.17 AU

Year: 3147 Days

Day: 23.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,880,306 km

• M1: 410,197 km (0.109 R)
• M2: 892,501 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.3 AU - 5.34 AU

Year: 3330 Days

Day: 12.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 12.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.25 AU - 8.71 AU

Year: 8360 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,880,306 km

• M1: 153,039 km (0.111 R)
• M2: 1,033,572 km (0.056 R)
• M3: 1,763,759 km (0.094 R)
• M4: 2,414,061 km (0.088 R)
• M5: 3,156,216 km (0.067 R)
• M6: 3,685,044 km (0.105 R)
• M7: 4,246,934 km (0.088 R)
• M8: 6,283,111 km (0.063 R)
• M9: 6,979,189 km (0.084 R)
• M10: 8,483,994 km (0.085 R)
• M11: 9,423,020 km (0.093 R)
• M12: 13,317,053 km (0.083 R)
• M13: 14,231,096 km (0.049 R)
• M14: 14,943,780 km (0.111 R)
• M15: 17,627,117 km (0.086 R)
• M16: 19,011,496 km (0.092 R)
• M17: 22,389,565 km (0.088 R)
• M18: 24,345,707 km (0.094 R)
• M19: 27,581,060 km (0.097 R)
• M20: 29,730,632 km (0.104 R)
• M21: 30,212,337 km (0.059 R)
• M22: 34,150,501 km (0.036 R)
• M23: 35,752,096 km (0.061 R)
• M24: 36,297,081 km (0.048 R)
• M25: 36,847,452 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.1

Radius: 6

Gravity: 19.98 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.69 AU - 15.73 AU

Year: 19865 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 74.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,880,306 km

• M1: 74,649 km (0.081 R)
• M2: 383,719 km (0.111 R)
• M3: 746,942 km (0.031 R)
• M4: 1,047,484 km (0.057 R)
• M5: 1,247,646 km (0.1 R)
• M6: 3,018,137 km (0.085 R)
• M7: 4,097,934 km (0.043 R)
• M8: 4,850,561 km (0.067 R)
• M9: 5,183,716 km (0.048 R)
• M10: 5,611,416 km (0.083 R)
• M11: 5,895,652 km (0.056 R)
• M12: 7,176,808 km (0.053 R)
• M13: 8,110,598 km (0.061 R)
• M14: 10,038,466 km (0.109 R)
• M15: 10,276,626 km (0.109 R)
• M16: 11,917,864 km (0.054 R)
• M17: 14,772,042 km (0.082 R)
• M18: 15,550,998 km (0.107 R)
• M19: 15,789,906 km (0.069 R)
• M20: 16,112,289 km (0.082 R)
• M21: 17,790,328 km (0.108 R)
• M22: 25,011,717 km (0.11 R)
• M23: 25,449,889 km (0.113 R)
• M24: 27,253,590 km (0.059 R)
• M25: 28,780,686 km (0.11 R)
• M26: 33,569,912 km (0.073 R)
• M27: 39,304,447 km (0.067 R)
• M28: 45,010,559 km (0.11 R)
• M29: 49,334,984 km (0.086 R)
• M30: 52,129,173 km (0.086 R)
• M31: 58,221,995 km (0.08 R)
• M32: 61,141,847 km (0.106 R)
• M33: 61,936,660 km (0.118 R)
• M34: 62,738,355 km (0.088 R)
• M35: 63,546,932 km (0.112 R)
• M36: 64,772,736 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337

Radius: 7.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.99 AU - 18.59 AU

Year: 22173 Days

Day: 15.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,880,306 km

• M1: 93,648 km (0.09 R)
• M2: 654,939 km (0.082 R)
• M3: 1,146,069 km (0.059 R)
• M4: 1,660,237 km (0.078 R)
• M5: 3,321,372 km (0.05 R)
• M6: 3,702,846 km (0.071 R)
• M7: 4,022,836 km (0.088 R)
• M8: 4,424,806 km (0.096 R)
• M9: 5,381,783 km (0.047 R)
• M10: 5,793,178 km (0.114 R)
• M11: 6,806,404 km (0.119 R)
• M12: 7,885,753 km (0.062 R)
• M13: 9,023,295 km (0.047 R)
• M14: 10,550,988 km (0.119 R)
• M15: 12,180,408 km (0.087 R)
• M16: 14,462,225 km (0.096 R)
• M17: 15,184,184 km (0.069 R)
• M18: 16,856,688 km (0.087 R)
• M19: 20,205,885 km (0.105 R)
• M20: 22,701,926 km (0.067 R)
• M21: 32,011,252 km (0.101 R)
• M22: 32,742,187 km (0.073 R)
• M23: 32,988,275 km (0.112 R)
• M24: 33,235,561 km (0.112 R)
• M25: 38,037,503 km (0.097 R)
• M26: 39,271,835 km (0.099 R)
• M27: 43,430,356 km (0.1 R)
• M28: 48,508,755 km (0.074 R)
• M29: 61,120,155 km (0.111 R)
• M30: 62,433,175 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.8

Radius: 7

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.61 AU - 22.65 AU

Year: 31030 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,880,306 km

• M1: 92,003 km (0.099 R)
• M2: 314,156 km (0.11 R)
• M3: 579,841 km (0.107 R)
• M4: 812,616 km (0.11 R)
• M5: 1,039,107 km (0.099 R)
• M6: 1,549,535 km (0.063 R)
• M7: 1,882,839 km (0.061 R)
• M8: 3,393,777 km (0.089 R)
• M9: 4,172,135 km (0.087 R)
• M10: 5,402,428 km (0.094 R)
• M11: 5,621,439 km (0.09 R)
• M12: 6,607,140 km (0.115 R)
• M13: 7,485,728 km (0.115 R)
• M14: 10,317,466 km (0.095 R)
• M15: 12,231,122 km (0.083 R)
• M16: 12,763,541 km (0.097 R)
• M17: 13,550,725 km (0.032 R)
• M18: 14,621,845 km (0.094 R)
• M19: 15,483,380 km (0.084 R)
• M20: 19,473,753 km (0.031 R)
• M21: 20,304,470 km (0.07 R)
• M22: 22,484,410 km (0.079 R)
• M23: 25,545,332 km (0.102 R)
• M24: 30,226,549 km (0.093 R)
• M25: 30,502,258 km (0.066 R)
• M26: 32,913,476 km (0.069 R)
• M27: 34,690,250 km (0.096 R)
• M28: 34,992,438 km (0.075 R)
• M29: 47,264,849 km (0.096 R)
• M30: 47,636,300 km (0.101 R)
• M31: 64,599,801 km (0.058 R)
• M32: 66,442,847 km (0.111 R)
• M33: 71,691,788 km (0.108 R)
• M34: 81,131,114 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 17,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit