🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.59 AU - 0.91 AU

Year: 247 Days

Day: 24 Hours

Environment

Temp: 97 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.96 AU - 1.02 AU

Year: 375 Days

Day: 26.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,140,153 km

• M1: 100,679 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.48 AU - 1.74 AU

Year: 778 Days

Day: 22.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.4 AU - 2.08 AU

Year: 874 Days

Day: 42.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.72 AU - 2.7 AU

Year: 1251 Days

Day: 40.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.58 AU - 2.78 AU

Year: 1671 Days

Day: 28.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,140,153 km

• M1: 559,496 km (0.08 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.81 AU - 3.81 AU

Year: 2293 Days

Day: 16.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,140,153 km

• M1: 47,273 km (0.034 R)

Asteroid Belt

Center: 8.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.2

Radius: 7.5

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.98 AU - 14.68 AU

Year: 18533 Days

Day: 15.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,140,153 km

• M1: 93,199 km (0.066 R)
• M2: 750,682 km (0.031 R)
• M3: 1,237,324 km (0.077 R)
• M4: 1,543,850 km (0.085 R)
• M5: 2,128,927 km (0.11 R)
• M6: 3,312,246 km (0.037 R)
• M7: 4,313,206 km (0.098 R)
• M8: 4,953,634 km (0.098 R)
• M9: 5,540,656 km (0.118 R)
• M10: 5,930,508 km (0.065 R)
• M11: 6,338,611 km (0.108 R)
• M12: 8,013,360 km (0.083 R)
• M13: 8,410,841 km (0.093 R)
• M14: 9,245,597 km (0.091 R)
• M15: 9,906,820 km (0.092 R)
• M16: 13,278,457 km (0.098 R)
• M17: 13,906,169 km (0.064 R)
• M18: 16,616,434 km (0.118 R)
• M19: 17,181,465 km (0.032 R)
• M20: 19,216,445 km (0.117 R)
• M21: 19,749,312 km (0.071 R)
• M22: 22,464,364 km (0.087 R)
• M23: 25,845,575 km (0.076 R)
• M24: 32,583,763 km (0.095 R)
• M25: 42,017,704 km (0.05 R)
• M26: 44,438,795 km (0.093 R)
• M27: 44,902,848 km (0.055 R)
• M28: 47,111,361 km (0.113 R)
• M29: 53,294,989 km (0.112 R)
• M30: 65,229,758 km (0.087 R)

Asteroid Belt

Center: 14.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.7

Radius: 5.4

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.25 AU - 18.95 AU

Year: 23463 Days

Day: 21.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,140,153 km

• M1: 67,169 km (0.119 R)
• M2: 240,105 km (0.095 R)
• M3: 969,544 km (0.095 R)
• M4: 1,168,060 km (0.103 R)
• M5: 1,509,891 km (0.114 R)
• M6: 1,812,528 km (0.114 R)
• M7: 2,412,864 km (0.103 R)
• M8: 3,469,474 km (0.054 R)
• M9: 3,657,818 km (0.106 R)
• M10: 4,114,540 km (0.056 R)
• M11: 4,672,839 km (0.103 R)
• M12: 5,713,292 km (0.092 R)
• M13: 6,568,543 km (0.107 R)
• M14: 6,774,390 km (0.053 R)
• M15: 7,373,380 km (0.116 R)
• M16: 9,696,186 km (0.097 R)
• M17: 10,071,228 km (0.11 R)
• M18: 10,907,630 km (0.112 R)
• M19: 11,138,309 km (0.053 R)
• M20: 12,032,306 km (0.117 R)
• M21: 12,654,334 km (0.103 R)
• M22: 14,029,887 km (0.044 R)
• M23: 16,238,250 km (0.028 R)
• M24: 16,463,545 km (0.101 R)
• M25: 17,385,517 km (0.081 R)
• M26: 20,972,724 km (0.086 R)
• M27: 27,497,136 km (0.118 R)
• M28: 27,710,462 km (0.087 R)
• M29: 27,924,687 km (0.096 R)
• M30: 30,015,915 km (0.078 R)
• M31: 36,013,443 km (0.113 R)
• M32: 44,940,547 km (0.118 R)
• M33: 48,112,171 km (0.105 R)
• M34: 49,831,649 km (0.1 R)
• M35: 59,046,579 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.9

Radius: 7.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.12 AU - 18.8 AU

Year: 27782 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,140,153 km

• M1: 99,183 km (0.105 R)
• M2: 1,096,253 km (0.108 R)
• M3: 1,492,538 km (0.105 R)
• M4: 2,378,457 km (0.07 R)
• M5: 3,806,069 km (0.081 R)
• M6: 5,172,496 km (0.057 R)
• M7: 7,937,513 km (0.097 R)
• M8: 8,887,161 km (0.117 R)
• M9: 9,309,027 km (0.079 R)
• M10: 11,935,068 km (0.06 R)
• M11: 15,692,817 km (0.088 R)
• M12: 18,004,403 km (0.057 R)
• M13: 21,741,358 km (0.099 R)
• M14: 23,992,058 km (0.1 R)
• M15: 26,936,144 km (0.082 R)
• M16: 39,551,134 km (0.067 R)
• M17: 45,474,611 km (0.102 R)
• M18: 61,096,518 km (0.051 R)
• M19: 63,584,630 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 10,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit