🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.82 AU - 0.84 AU

Year: 266 Days

Day: 35 Hours

Environment

Temp: 144 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,475,225 km

• M1: 61,186 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.13 AU - 1.59 AU

Year: 557 Days

Day: 31.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 85,475,225 km

• M1: 40,242 km (0.104 R)
• M2: 532,269 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.34 AU - 3.38 AU

Year: 2165 Days

Day: 36.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 90 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.04 AU - 4.3 AU

Year: 2471 Days

Day: 15 Hours

Environment

Temp: -100 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,475,225 km

• M1: 3,130,934 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.3

Radius: 8.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.34 AU - 5.82 AU

Year: 4633 Days

Day: 14 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,475,225 km

• M1: 128,205 km (0.099 R)
• M2: 486,941 km (0.103 R)
• M3: 820,096 km (0.096 R)
• M4: 1,205,908 km (0.106 R)
• M5: 1,814,921 km (0.106 R)
• M6: 3,035,341 km (0.089 R)
• M7: 3,828,808 km (0.064 R)
• M8: 4,393,689 km (0.094 R)
• M9: 9,448,751 km (0.059 R)
• M10: 10,878,907 km (0.062 R)
• M11: 12,096,633 km (0.099 R)
• M12: 12,851,504 km (0.085 R)
• M13: 13,684,465 km (0.113 R)
• M14: 14,503,813 km (0.106 R)
• M15: 16,134,130 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45

Radius: 13.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.97 AU - 9.95 AU

Year: 9426 Days

Day: 11.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,475,225 km

• M1: 165,455 km (0.062 R)
• M2: 666,758 km (0.107 R)
• M3: 1,352,514 km (0.069 R)
• M4: 2,939,149 km (0.076 R)
• M5: 8,032,807 km (0.119 R)
• M6: 8,512,568 km (0.107 R)
• M7: 12,341,974 km (0.026 R)
• M8: 14,375,159 km (0.092 R)
• M9: 17,830,570 km (0.067 R)
• M10: 18,373,461 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.3

Radius: 3.2

Gravity: 89.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.03 AU - 18.37 AU

Year: 22917 Days

Day: 16.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,475,225 km

• M1: 40,840 km (0.075 R)
• M2: 852,558 km (0.071 R)
• M3: 1,015,470 km (0.103 R)
• M4: 1,863,391 km (0.088 R)
• M5: 2,116,511 km (0.055 R)
• M6: 2,563,509 km (0.103 R)
• M7: 5,268,687 km (0.1 R)
• M8: 6,217,288 km (0.109 R)
• M9: 9,984,311 km (0.054 R)
• M10: 13,992,338 km (0.1 R)
• M11: 17,641,479 km (0.088 R)
• M12: 22,302,649 km (0.117 R)
• M13: 23,611,930 km (0.108 R)
• M14: 30,666,965 km (0.086 R)
• M15: 31,602,999 km (0.083 R)
• M16: 36,719,845 km (0.107 R)
• M17: 40,740,437 km (0.105 R)
• M18: 40,900,656 km (0.099 R)
• M19: 49,096,226 km (0.088 R)
• M20: 51,865,432 km (0.092 R)
• M21: 53,001,628 km (0.11 R)
• M22: 56,310,733 km (0.116 R)
• M23: 59,961,968 km (0.098 R)
• M24: 67,059,490 km (0.109 R)
• M25: 68,860,498 km (0.063 R)
• M26: 79,595,791 km (0.105 R)
• M27: 81,359,849 km (0.114 R)
• M28: 85,489,648 km (0.078 R)
• M29: 90,845,551 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.9

Radius: 7.7

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.03 AU - 18.27 AU

Year: 26061 Days

Day: 16 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,475,225 km

• M1: 96,790 km (0.089 R)
• M2: 553,363 km (0.093 R)
• M3: 1,055,413 km (0.091 R)
• M4: 1,462,020 km (0.107 R)
• M5: 4,385,462 km (0.085 R)
• M6: 6,066,792 km (0.036 R)
• M7: 6,376,310 km (0.038 R)
• M8: 14,929,718 km (0.053 R)
• M9: 19,666,585 km (0.059 R)
• M10: 20,247,773 km (0.11 R)
• M11: 33,173,477 km (0.117 R)
• M12: 35,827,792 km (0.118 R)
• M13: 45,134,575 km (0.074 R)
• M14: 46,827,574 km (0.062 R)
• M15: 48,037,671 km (0.05 R)
• M16: 51,244,601 km (0.099 R)
• M17: 57,097,468 km (0.11 R)
• M18: 61,100,857 km (0.11 R)
• M19: 75,870,355 km (0.117 R)
• M20: 82,188,472 km (0.088 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 13,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit