🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.8 AU - 1.12 AU

Year: 335 Days

Day: 23.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.01 AU - 1.17 AU

Year: 406 Days

Day: 38.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,943,062 km

• M1: 205,996 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.08 AU - 1.46 AU

Year: 510 Days

Day: 20.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,943,062 km

• M1: 884,423 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.8 AU - 1.96 AU

Year: 919 Days

Day: 16.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.38 AU - 2.84 AU

Year: 1503 Days

Day: 24.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,943,062 km

• M1: 88,412 km (0.096 R)

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 10.8

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.49 AU - 11.45 AU

Year: 12076 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,943,062 km

• M1: 134,339 km (0.101 R)
• M2: 542,442 km (0.09 R)
• M3: 902,374 km (0.035 R)
• M4: 1,298,809 km (0.079 R)
• M5: 1,994,738 km (0.119 R)
• M6: 2,379,205 km (0.036 R)
• M7: 2,992,406 km (0.095 R)
• M8: 4,207,291 km (0.076 R)
• M9: 4,878,087 km (0.063 R)
• M10: 5,239,516 km (0.107 R)
• M11: 5,618,746 km (0.102 R)
• M12: 6,909,028 km (0.109 R)
• M13: 7,754,854 km (0.099 R)
• M14: 8,294,753 km (0.113 R)
• M15: 9,053,364 km (0.103 R)
• M16: 13,176,431 km (0.113 R)
• M17: 14,408,519 km (0.072 R)
• M18: 17,707,451 km (0.038 R)
• M19: 19,779,082 km (0.087 R)
• M20: 21,391,748 km (0.071 R)
• M21: 22,816,368 km (0.054 R)
• M22: 25,656,484 km (0.093 R)
• M23: 32,602,762 km (0.093 R)
• M24: 34,486,797 km (0.039 R)
• M25: 40,173,311 km (0.112 R)
• M26: 48,234,692 km (0.066 R)
• M27: 51,457,479 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.5

Radius: 3.2

Gravity: 46.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.1 AU - 19.68 AU

Year: 30434 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,943,062 km

• M1: 40,092 km (0.119 R)
• M2: 161,416 km (0.108 R)
• M3: 278,551 km (0.073 R)
• M4: 508,184 km (0.111 R)
• M5: 1,253,481 km (0.108 R)
• M6: 1,584,391 km (0.103 R)
• M7: 1,694,196 km (0.045 R)
• M8: 1,828,834 km (0.11 R)
• M9: 2,012,391 km (0.073 R)
• M10: 3,658,865 km (0.107 R)
• M11: 4,918,030 km (0.117 R)
• M12: 7,307,258 km (0.091 R)
• M13: 7,408,236 km (0.092 R)
• M14: 9,447,854 km (0.101 R)
• M15: 13,350,563 km (0.118 R)
• M16: 15,904,946 km (0.05 R)
• M17: 16,853,098 km (0.09 R)
• M18: 17,118,185 km (0.045 R)
• M19: 19,824,710 km (0.094 R)
• M20: 23,564,357 km (0.103 R)
• M21: 27,381,646 km (0.103 R)
• M22: 27,503,419 km (0.1 R)
• M23: 27,747,862 km (0.1 R)
• M24: 27,993,801 km (0.094 R)
• M25: 39,220,523 km (0.063 R)
• M26: 40,944,189 km (0.11 R)
• M27: 41,422,902 km (0.096 R)
• M28: 45,048,108 km (0.058 R)
• M29: 45,729,227 km (0.101 R)
• M30: 51,241,908 km (0.117 R)
• M31: 57,779,036 km (0.036 R)
• M32: 58,582,825 km (0.068 R)
• M33: 58,987,488 km (0.045 R)
• M34: 59,394,095 km (0.111 R)
• M35: 60,007,446 km (0.089 R)
• M36: 66,814,149 km (0.085 R)
• M37: 68,145,121 km (0.068 R)
• M38: 68,368,620 km (0.113 R)
• M39: 79,435,422 km (0.101 R)
• M40: 81,934,604 km (0.103 R)
• M41: 83,203,643 km (0.119 R)
• M42: 87,352,441 km (0.055 R)
• M43: 88,145,309 km (0.1 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 12,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit