🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.69 AU - 0.99 AU

Year: 290 Days

Day: 33.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,295,337 km

• M1: 69,413 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.64 AU - 1.04 AU

Year: 290 Days

Day: 22.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.92 AU - 1.16 AU

Year: 400 Days

Day: 36.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.93 AU - 1.39 AU

Year: 471 Days

Day: 46.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 97,295,337 km

• M1: 104,868 km (0.103 R)
• M2: 702,811 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.65 AU - 2.09 AU

Year: 963 Days

Day: 23.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,295,337 km

• M1: 1,264,252 km (0.032 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.8

Radius: 11.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.02 AU - 8.58 AU

Year: 7430 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 97,295,337 km

• M1: 182,061 km (0.041 R)
• M2: 541,245 km (0.047 R)
• M3: 1,211,144 km (0.108 R)
• M4: 1,886,728 km (0.065 R)
• M5: 2,702,934 km (0.099 R)
• M6: 3,412,178 km (0.073 R)
• M7: 7,101,411 km (0.098 R)
• M8: 7,871,690 km (0.11 R)
• M9: 17,101,879 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.8

Radius: 8.5

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.94 AU - 8.94 AU

Year: 7645 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,295,337 km

• M1: 105,766 km (0.1 R)
• M2: 519,553 km (0.105 R)
• M3: 808,128 km (0.093 R)
• M4: 1,164,470 km (0.096 R)
• M5: 1,483,712 km (0.075 R)
• M6: 2,105,291 km (0.081 R)
• M7: 3,220,094 km (0.103 R)
• M8: 3,809,659 km (0.101 R)
• M9: 4,940,470 km (0.106 R)
• M10: 6,180,038 km (0.113 R)
• M11: 7,274,645 km (0.083 R)
• M12: 11,839,923 km (0.113 R)
• M13: 13,237,916 km (0.119 R)
• M14: 16,813,155 km (0.069 R)
• M15: 20,606,807 km (0.031 R)
• M16: 22,145,721 km (0.042 R)
• M17: 23,759,732 km (0.112 R)
• M18: 26,502,908 km (0.071 R)
• M19: 27,675,307 km (0.088 R)
• M20: 28,976,060 km (0.101 R)
• M21: 31,003,112 km (0.093 R)
• M22: 34,482,309 km (0.106 R)
• M23: 36,978,200 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758

Radius: 13

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.57 AU - 11.11 AU

Year: 12526 Days

Day: 13.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,295,337 km

• M1: 162,613 km (0.111 R)
• M2: 2,302,162 km (0.104 R)
• M3: 3,119,116 km (0.095 R)
• M4: 3,595,734 km (0.104 R)
• M5: 5,396,594 km (0.071 R)
• M6: 7,003,574 km (0.118 R)
• M7: 8,474,570 km (0.1 R)
• M8: 9,410,155 km (0.048 R)
• M9: 12,262,837 km (0.113 R)
• M10: 14,663,733 km (0.072 R)
• M11: 16,528,171 km (0.095 R)
• M12: 17,439,970 km (0.079 R)
• M13: 24,397,618 km (0.093 R)
• M14: 27,634,167 km (0.116 R)
• M15: 31,375,610 km (0.09 R)
• M16: 32,891,336 km (0.106 R)
• M17: 34,823,243 km (0.033 R)
• M18: 40,252,748 km (0.043 R)
• M19: 45,924,901 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 13.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.39 AU - 11.29 AU

Year: 12526 Days

Day: 14.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,295,337 km

• M1: 169,195 km (0.101 R)
• M2: 722,259 km (0.082 R)
• M3: 1,231,340 km (0.119 R)
• M4: 2,036,027 km (0.108 R)
• M5: 2,959,046 km (0.073 R)
• M6: 4,174,080 km (0.036 R)
• M7: 4,625,267 km (0.113 R)
• M8: 5,109,216 km (0.114 R)
• M9: 5,662,878 km (0.055 R)
• M10: 7,568,306 km (0.109 R)
• M11: 8,383,016 km (0.108 R)
• M12: 11,468,622 km (0.087 R)
• M13: 12,482,596 km (0.081 R)
• M14: 14,689,015 km (0.103 R)
• M15: 16,992,822 km (0.09 R)
• M16: 19,280,473 km (0.086 R)
• M17: 23,601,009 km (0.11 R)
• M18: 24,750,070 km (0.116 R)
• M19: 28,102,409 km (0.08 R)
• M20: 28,635,426 km (0.112 R)
• M21: 29,066,717 km (0.056 R)
• M22: 32,792,302 km (0.042 R)
• M23: 36,571,743 km (0.095 R)
• M24: 40,092,229 km (0.049 R)
• M25: 43,832,775 km (0.071 R)
• M26: 44,406,034 km (0.084 R)
• M27: 44,984,229 km (0.12 R)
• M28: 46,155,880 km (0.055 R)
• M29: 50,573,804 km (0.06 R)
• M30: 51,521,806 km (0.07 R)
• M31: 56,103,241 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.1

Radius: 3.3

Gravity: 80.45 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.35 AU - 19.93 AU

Year: 25572 Days

Day: 16.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,295,337 km

• M1: 41,139 km (0.028 R)
• M2: 170,542 km (0.086 R)
• M3: 307,872 km (0.033 R)
• M4: 1,436,588 km (0.071 R)
• M5: 2,019,870 km (0.069 R)
• M6: 2,268,801 km (0.049 R)
• M7: 2,588,941 km (0.076 R)
• M8: 2,693,210 km (0.1 R)
• M9: 2,827,699 km (0.07 R)
• M10: 2,938,401 km (0.065 R)
• M11: 4,104,517 km (0.109 R)
• M12: 8,962,558 km (0.082 R)
• M13: 10,596,167 km (0.106 R)
• M14: 11,205,030 km (0.082 R)
• M15: 11,623,605 km (0.04 R)
• M16: 12,866,165 km (0.112 R)
• M17: 15,017,233 km (0.113 R)
• M18: 18,242,114 km (0.092 R)
• M19: 18,723,520 km (0.102 R)
• M20: 19,016,582 km (0.054 R)
• M21: 19,511,452 km (0.105 R)
• M22: 20,116,725 km (0.118 R)
• M23: 21,470,885 km (0.094 R)
• M24: 22,007,492 km (0.044 R)
• M25: 28,512,756 km (0.103 R)
• M26: 29,422,760 km (0.109 R)
• M27: 33,542,386 km (0.048 R)
• M28: 34,119,235 km (0.055 R)
• M29: 35,144,429 km (0.056 R)
• M30: 35,739,380 km (0.078 R)
• M31: 38,973,387 km (0.074 R)
• M32: 45,311,400 km (0.091 R)
• M33: 54,254,660 km (0.037 R)
• M34: 62,767,377 km (0.064 R)
• M35: 73,813,385 km (0.072 R)
• M36: 74,056,332 km (0.054 R)
• M37: 76,763,903 km (0.063 R)
• M38: 77,013,283 km (0.092 R)
• M39: 89,077,155 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 16,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit