🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.63 AU - 0.63 AU

Year: 185 Days

Day: 46 Hours

Environment

Temp: 153 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.63 AU - 1.05 AU

Year: 286 Days

Day: 30.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.9 AU - 0.96 AU

Year: 333 Days

Day: 32.4 Hours

Environment

Temp: 46 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.99 AU - 1.19 AU

Year: 422 Days

Day: 25.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,595,464 km

• M1: 117,135 km (0.11 R)
• M2: 207,043 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.69 AU - 2.29 AU

Year: 1041 Days

Day: 31.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.7

Radius: 9.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.79 AU - 5.25 AU

Year: 4171 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,595,464 km

• M1: 113,395 km (0.096 R)
• M2: 424,260 km (0.063 R)
• M3: 941,419 km (0.089 R)
• M4: 1,483,113 km (0.056 R)
• M5: 2,207,017 km (0.117 R)
• M6: 2,586,846 km (0.085 R)
• M7: 3,114,179 km (0.083 R)
• M8: 3,652,432 km (0.029 R)
• M9: 5,778,068 km (0.12 R)
• M10: 6,591,432 km (0.108 R)
• M11: 7,575,487 km (0.107 R)
• M12: 10,026,049 km (0.114 R)
• M13: 10,661,990 km (0.032 R)
• M14: 11,282,372 km (0.111 R)
• M15: 11,579,922 km (0.106 R)
• M16: 13,335,453 km (0.072 R)
• M17: 14,252,040 km (0.09 R)
• M18: 14,852,226 km (0.113 R)
• M19: 15,158,603 km (0.071 R)
• M20: 18,341,597 km (0.115 R)
• M21: 22,010,335 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.1

Radius: 12.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.28 AU - 11.82 AU

Year: 12708 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,595,464 km

• M1: 157,078 km (0.083 R)
• M2: 856,448 km (0.103 R)
• M3: 1,315,264 km (0.11 R)
• M4: 2,351,679 km (0.043 R)
• M5: 4,237,808 km (0.069 R)
• M6: 4,812,863 km (0.096 R)
• M7: 6,082,799 km (0.104 R)
• M8: 6,937,452 km (0.105 R)
• M9: 7,478,996 km (0.092 R)
• M10: 9,677,037 km (0.073 R)
• M11: 10,786,605 km (0.077 R)
• M12: 13,511,530 km (0.106 R)
• M13: 15,942,495 km (0.051 R)
• M14: 18,258,271 km (0.117 R)
• M15: 20,961,055 km (0.099 R)
• M16: 21,479,711 km (0.06 R)
• M17: 23,826,902 km (0.039 R)
• M18: 26,540,607 km (0.038 R)
• M19: 27,455,099 km (0.108 R)
• M20: 30,544,594 km (0.077 R)
• M21: 32,002,126 km (0.119 R)
• M22: 39,596,612 km (0.11 R)
• M23: 40,522,922 km (0.097 R)
• M24: 45,373,184 km (0.068 R)
• M25: 48,311,585 km (0.084 R)
• M26: 49,674,422 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.2

Radius: 4.6

Gravity: 38.86 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.55 AU - 16.61 AU

Year: 20646 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,595,464 km

• M1: 72,555 km (0.108 R)
• M2: 238,609 km (0.06 R)
• M3: 434,731 km (0.104 R)
• M4: 632,350 km (0.119 R)
• M5: 789,278 km (0.105 R)
• M6: 1,285,943 km (0.091 R)
• M7: 1,736,532 km (0.102 R)
• M8: 2,516,087 km (0.084 R)
• M9: 3,330,049 km (0.1 R)
• M10: 4,804,186 km (0.107 R)
• M11: 5,499,667 km (0.1 R)
• M12: 6,085,342 km (0.105 R)
• M13: 6,260,072 km (0.107 R)
• M14: 7,883,359 km (0.082 R)
• M15: 8,463,500 km (0.094 R)
• M16: 9,947,211 km (0.101 R)
• M17: 10,312,679 km (0.113 R)
• M18: 14,943,930 km (0.078 R)
• M19: 15,912,875 km (0.072 R)
• M20: 16,328,608 km (0.102 R)
• M21: 18,244,358 km (0.096 R)
• M22: 19,633,374 km (0.048 R)
• M23: 24,881,716 km (0.047 R)
• M24: 26,354,956 km (0.054 R)
• M25: 27,054,027 km (0.116 R)
• M26: 27,289,793 km (0.104 R)
• M27: 27,765,514 km (0.082 R)
• M28: 28,855,933 km (0.09 R)
• M29: 37,009,316 km (0.091 R)
• M30: 37,154,426 km (0.086 R)
• M31: 38,925,366 km (0.101 R)
• M32: 40,751,806 km (0.098 R)
• M33: 41,061,624 km (0.113 R)
• M34: 45,399,812 km (0.048 R)
• M35: 45,732,817 km (0.037 R)
• M36: 47,593,515 km (0.051 R)
• M37: 48,282,414 km (0.092 R)
• M38: 53,292,147 km (0.119 R)
• M39: 64,328,730 km (0.112 R)
• M40: 64,538,616 km (0.06 R)
• M41: 66,233,560 km (0.106 R)
• M42: 76,558,506 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 12,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit