🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.48 AU - 0.56 AU

Year: 139 Days

Day: 28.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,366,559 km

• M1: 61,634 km (0.113 R)
• M2: 89,759 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.64 AU

Year: 155 Days

Day: 41 Hours

Environment

Temp: 231 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.81 AU - 0.87 AU

Year: 286 Days

Day: 40.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,366,559 km

• M1: 410,646 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.71 AU - 1.07 AU

Year: 311 Days

Day: 39.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.19 AU - 1.43 AU

Year: 556 Days

Day: 36.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,366,559 km

• M1: 43,982 km (0.12 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.2

Radius: 13.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.65 AU - 5.51 AU

Year: 3635 Days

Day: 13.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,366,559 km

• M1: 171,290 km (0.11 R)
• M2: 848,370 km (0.104 R)
• M3: 1,545,496 km (0.102 R)
• M4: 2,167,823 km (0.097 R)
• M5: 2,904,891 km (0.042 R)
• M6: 3,516,298 km (0.084 R)
• M7: 4,472,079 km (0.116 R)
• M8: 5,517,618 km (0.109 R)
• M9: 6,125,883 km (0.088 R)
• M10: 6,661,892 km (0.064 R)
• M11: 7,477,500 km (0.104 R)
• M12: 8,090,552 km (0.106 R)
• M13: 9,344,481 km (0.062 R)
• M14: 10,966,721 km (0.084 R)
• M15: 12,017,646 km (0.092 R)
• M16: 13,226,995 km (0.083 R)
• M17: 14,271,038 km (0.115 R)
• M18: 15,471,861 km (0.105 R)
• M19: 20,085,908 km (0.081 R)
• M20: 21,145,958 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.8

Radius: 9.2

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.03 AU - 6.23 AU

Year: 4309 Days

Day: 5.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,366,559 km

• M1: 114,442 km (0.104 R)
• M2: 420,071 km (0.041 R)
• M3: 765,941 km (0.118 R)
• M4: 1,448,257 km (0.097 R)
• M5: 1,831,527 km (0.079 R)
• M6: 2,143,887 km (0.106 R)
• M7: 2,475,396 km (0.094 R)
• M8: 3,124,202 km (0.091 R)
• M9: 3,814,746 km (0.112 R)
• M10: 4,502,597 km (0.072 R)
• M11: 5,242,807 km (0.076 R)
• M12: 6,092,672 km (0.077 R)
• M13: 6,796,530 km (0.083 R)
• M14: 8,251,669 km (0.035 R)
• M15: 8,597,090 km (0.097 R)
• M16: 9,947,062 km (0.111 R)
• M17: 12,057,439 km (0.049 R)
• M18: 15,874,877 km (0.08 R)
• M19: 18,672,058 km (0.042 R)
• M20: 19,001,922 km (0.12 R)
• M21: 23,497,936 km (0.042 R)
• M22: 24,902,062 km (0.061 R)
• M23: 25,463,054 km (0.07 R)
• M24: 28,048,853 km (0.103 R)
• M25: 30,439,427 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.9

Radius: 6.6

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.76 AU - 15.84 AU

Year: 17988 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,366,559 km

• M1: 82,129 km (0.052 R)
• M2: 522,845 km (0.066 R)
• M3: 749,186 km (0.101 R)
• M4: 984,504 km (0.056 R)
• M5: 1,203,216 km (0.112 R)
• M6: 1,499,868 km (0.08 R)
• M7: 1,934,300 km (0.095 R)
• M8: 2,142,092 km (0.114 R)
• M9: 2,625,443 km (0.09 R)
• M10: 3,552,501 km (0.071 R)
• M11: 4,614,496 km (0.103 R)
• M12: 4,918,928 km (0.06 R)
• M13: 5,719,426 km (0.074 R)
• M14: 6,773,941 km (0.114 R)
• M15: 10,708,515 km (0.03 R)
• M16: 14,113,063 km (0.077 R)
• M17: 19,454,605 km (0.112 R)
• M18: 20,700,306 km (0.107 R)
• M19: 21,903,821 km (0.108 R)
• M20: 25,374,641 km (0.083 R)
• M21: 25,793,216 km (0.067 R)
• M22: 26,216,428 km (0.04 R)
• M23: 34,011,674 km (0.07 R)
• M24: 36,873,781 km (0.112 R)
• M25: 39,892,516 km (0.049 R)
• M26: 51,584,338 km (0.074 R)
• M27: 52,087,585 km (0.092 R)
• M28: 54,479,505 km (0.104 R)
• M29: 56,587,339 km (0.096 R)
• M30: 58,022,282 km (0.083 R)
• M31: 61,151,870 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 16,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit