🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.81 AU - 0.85 AU

Year: 271 Days

Day: 38 Hours

Environment

Temp: 110 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1 AU - 1.5 AU

Year: 501 Days

Day: 17 Hours

Environment

Temp: 1 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.08 AU - 3.32 AU

Year: 1589 Days

Day: 27.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,766,557 km

• M1: 213,177 km (0.102 R)
• M2: 359,783 km (0.075 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655

Radius: 8.5

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.99 AU - 5.55 AU

Year: 4333 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,766,557 km

• M1: 105,766 km (0.083 R)
• M2: 659,727 km (0.108 R)
• M3: 1,030,281 km (0.036 R)
• M4: 1,394,103 km (0.091 R)
• M5: 1,678,937 km (0.109 R)
• M6: 1,962,126 km (0.105 R)
• M7: 2,479,136 km (0.079 R)
• M8: 2,831,289 km (0.11 R)
• M9: 3,159,507 km (0.098 R)
• M10: 3,849,452 km (0.055 R)
• M11: 4,230,179 km (0.037 R)
• M12: 4,611,354 km (0.099 R)
• M13: 5,865,583 km (0.032 R)
• M14: 6,219,382 km (0.111 R)
• M15: 8,877,287 km (0.12 R)
• M16: 9,827,533 km (0.101 R)
• M17: 10,285,153 km (0.083 R)
• M18: 10,888,032 km (0.107 R)
• M19: 11,882,708 km (0.119 R)
• M20: 13,435,983 km (0.071 R)
• M21: 14,366,781 km (0.05 R)
• M22: 17,237,564 km (0.096 R)
• M23: 17,720,167 km (0.11 R)
• M24: 18,149,662 km (0.083 R)
• M25: 18,523,508 km (0.101 R)
• M26: 20,942,804 km (0.114 R)
• M27: 22,263,604 km (0.099 R)
• M28: 22,835,965 km (0.107 R)
• M29: 26,398,938 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.8

Radius: 14.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.93 AU - 8.01 AU

Year: 7312 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,766,557 km

• M1: 180,415 km (0.115 R)
• M2: 733,927 km (0.1 R)
• M3: 1,299,108 km (0.096 R)
• M4: 2,403,739 km (0.119 R)
• M5: 3,148,287 km (0.108 R)
• M6: 4,352,101 km (0.09 R)
• M7: 4,938,974 km (0.069 R)
• M8: 6,336,068 km (0.118 R)
• M9: 7,726,431 km (0.071 R)
• M10: 8,245,087 km (0.074 R)
• M11: 11,011,899 km (0.072 R)
• M12: 13,965,859 km (0.097 R)
• M13: 15,713,312 km (0.118 R)
• M14: 16,246,927 km (0.109 R)
• M15: 17,665,713 km (0.101 R)
• M16: 19,032,140 km (0.044 R)
• M17: 20,819,984 km (0.095 R)
• M18: 21,392,047 km (0.079 R)
• M19: 23,324,103 km (0.034 R)
• M20: 29,189,387 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690

Radius: 8.5

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.49 AU - 14.51 AU

Year: 15828 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,766,557 km

• M1: 106,065 km (0.112 R)
• M2: 377,585 km (0.063 R)
• M3: 1,063,940 km (0.101 R)
• M4: 1,345,932 km (0.076 R)
• M5: 1,882,540 km (0.096 R)
• M6: 2,971,612 km (0.063 R)
• M7: 3,709,130 km (0.092 R)
• M8: 4,151,790 km (0.077 R)
• M9: 5,885,928 km (0.074 R)
• M10: 6,572,433 km (0.091 R)
• M11: 6,956,899 km (0.047 R)
• M12: 8,008,124 km (0.032 R)
• M13: 10,026,947 km (0.107 R)
• M14: 10,308,191 km (0.06 R)
• M15: 10,886,686 km (0.087 R)
• M16: 12,171,732 km (0.117 R)
• M17: 16,012,507 km (0.057 R)
• M18: 16,553,004 km (0.06 R)
• M19: 17,025,883 km (0.109 R)
• M20: 17,346,023 km (0.11 R)
• M21: 24,323,118 km (0.12 R)
• M22: 32,107,293 km (0.028 R)
• M23: 35,898,253 km (0.041 R)
• M24: 42,420,720 km (0.117 R)
• M25: 43,753,787 km (0.117 R)
• M26: 45,267,568 km (0.1 R)
• M27: 48,239,180 km (0.107 R)
• M28: 55,615,103 km (0.039 R)
• M29: 56,320,756 km (0.042 R)
• M30: 57,211,162 km (0.072 R)
• M31: 62,182,150 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.1

Radius: 5.2

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.94 AU - 16.8 AU

Year: 18501 Days

Day: 23.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,766,557 km

• M1: 64,626 km (0.036 R)
• M2: 247,884 km (0.064 R)
• M3: 581,487 km (0.093 R)
• M4: 946,356 km (0.043 R)
• M5: 1,872,367 km (0.095 R)
• M6: 2,121,148 km (0.112 R)
• M7: 2,306,051 km (0.046 R)
• M8: 3,053,143 km (0.092 R)
• M9: 5,155,292 km (0.12 R)
• M10: 6,002,166 km (0.082 R)
• M11: 7,773,105 km (0.116 R)
• M12: 8,935,182 km (0.09 R)
• M13: 9,474,781 km (0.114 R)
• M14: 9,865,381 km (0.104 R)
• M15: 10,441,632 km (0.113 R)
• M16: 11,410,129 km (0.075 R)
• M17: 12,305,472 km (0.072 R)
• M18: 12,503,240 km (0.12 R)
• M19: 12,770,273 km (0.075 R)
• M20: 13,594,108 km (0.072 R)
• M21: 15,730,515 km (0.06 R)
• M22: 20,470,225 km (0.114 R)
• M23: 21,884,673 km (0.1 R)
• M24: 24,696,813 km (0.111 R)
• M25: 25,011,717 km (0.075 R)
• M26: 27,853,927 km (0.089 R)
• M27: 28,770,064 km (0.12 R)
• M28: 29,002,240 km (0.083 R)
• M29: 30,421,176 km (0.075 R)
• M30: 30,783,053 km (0.076 R)
• M31: 34,300,099 km (0.096 R)
• M32: 40,063,507 km (0.072 R)
• M33: 44,864,551 km (0.11 R)
• M34: 51,728,999 km (0.109 R)
• M35: 55,949,155 km (0.097 R)
• M36: 56,492,345 km (0.04 R)
• M37: 60,014,178 km (0.04 R)
• M38: 64,668,467 km (0.116 R)
• M39: 67,901,426 km (0.113 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 12,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit