🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.48 AU - 0.58 AU

Year: 136 Days

Day: 32.3 Hours

Environment

Temp: 236 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.48 AU - 0.76 AU

Year: 172 Days

Day: 21 Hours

Environment

Temp: 207 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.59 AU - 0.79 AU

Year: 201 Days

Day: 15.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.96 AU - 1.34 AU

Year: 433 Days

Day: 38.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.29 AU - 1.35 AU

Year: 533 Days

Day: 44.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,828,616 km

• M1: 45,328 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.03 AU - 1.69 AU

Year: 557 Days

Day: 33.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,828,616 km

• M1: 525,089 km (0.034 R)
• M2: 723,754 km (0.063 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.23 AU - 3.45 AU

Year: 1682 Days

Day: 44.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.3

Radius: 10.5

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.14 AU - 6.7 AU

Year: 5062 Days

Day: 14.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,828,616 km

• M1: 131,197 km (0.095 R)
• M2: 524,041 km (0.073 R)
• M3: 859,889 km (0.101 R)
• M4: 1,357,900 km (0.067 R)
• M5: 1,726,359 km (0.113 R)
• M6: 3,485,630 km (0.066 R)
• M7: 3,928,440 km (0.081 R)
• M8: 5,146,616 km (0.11 R)
• M9: 6,088,484 km (0.097 R)
• M10: 6,633,618 km (0.087 R)
• M11: 7,821,874 km (0.036 R)
• M12: 8,942,961 km (0.07 R)
• M13: 9,776,370 km (0.037 R)
• M14: 10,569,987 km (0.114 R)
• M15: 10,982,578 km (0.028 R)
• M16: 11,501,533 km (0.096 R)
• M17: 13,905,272 km (0.08 R)
• M18: 15,840,619 km (0.084 R)
• M19: 16,199,953 km (0.048 R)
• M20: 17,310,568 km (0.103 R)
• M21: 18,143,828 km (0.039 R)
• M22: 23,404,138 km (0.094 R)
• M23: 24,661,957 km (0.119 R)
• M24: 28,264,872 km (0.07 R)
• M25: 29,419,768 km (0.094 R)
• M26: 30,054,511 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.8

Radius: 14

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.84 AU - 8.42 AU

Year: 7407 Days

Day: 12.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,828,616 km

• M1: 195,524 km (0.09 R)
• M2: 649,105 km (0.067 R)
• M3: 1,211,144 km (0.083 R)
• M4: 2,019,571 km (0.081 R)
• M5: 2,556,328 km (0.072 R)
• M6: 3,747,726 km (0.107 R)
• M7: 5,568,332 km (0.101 R)
• M8: 6,069,634 km (0.068 R)
• M9: 6,637,508 km (0.103 R)
• M10: 7,086,601 km (0.071 R)
• M11: 7,636,074 km (0.048 R)
• M12: 8,821,188 km (0.073 R)
• M13: 9,692,895 km (0.093 R)
• M14: 13,526,041 km (0.043 R)
• M15: 14,067,286 km (0.103 R)
• M16: 14,685,574 km (0.116 R)
• M17: 17,838,050 km (0.103 R)
• M18: 19,763,375 km (0.119 R)
• M19: 25,540,096 km (0.077 R)
• M20: 26,461,320 km (0.094 R)
• M21: 29,759,804 km (0.096 R)
• M22: 30,676,839 km (0.092 R)
• M23: 31,298,567 km (0.035 R)
• M24: 34,869,917 km (0.114 R)
• M25: 39,066,437 km (0.065 R)
• M26: 39,797,222 km (0.099 R)
• M27: 40,785,615 km (0.115 R)
• M28: 42,811,619 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.8

Radius: 7.8

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.33 AU - 18.59 AU

Year: 27876 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,828,616 km

• M1: 97,089 km (0.057 R)
• M2: 617,390 km (0.105 R)
• M3: 890,107 km (0.116 R)
• M4: 1,200,972 km (0.101 R)
• M5: 1,464,264 km (0.08 R)
• M6: 3,042,372 km (0.095 R)
• M7: 3,477,702 km (0.079 R)
• M8: 4,020,592 km (0.102 R)
• M9: 5,075,557 km (0.102 R)
• M10: 12,203,596 km (0.11 R)
• M11: 12,562,481 km (0.063 R)
• M12: 12,854,646 km (0.117 R)
• M13: 13,681,473 km (0.114 R)
• M14: 15,860,815 km (0.027 R)
• M15: 18,448,559 km (0.108 R)
• M16: 19,499,634 km (0.118 R)
• M17: 20,189,130 km (0.068 R)
• M18: 22,461,671 km (0.048 R)
• M19: 25,710,638 km (0.056 R)
• M20: 28,625,852 km (0.066 R)
• M21: 29,259,848 km (0.12 R)
• M22: 31,889,628 km (0.079 R)
• M23: 35,976,493 km (0.117 R)
• M24: 36,418,255 km (0.084 R)
• M25: 45,342,815 km (0.109 R)
• M26: 48,494,244 km (0.092 R)
• M27: 51,788,838 km (0.067 R)
• M28: 62,350,597 km (0.085 R)
• M29: 68,244,604 km (0.052 R)
• M30: 72,139,983 km (0.088 R)
• M31: 76,423,419 km (0.032 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 11,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit