🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.44 AU - 0.7 AU

Year: 161 Days

Day: 27 Hours

Environment

Temp: 151 °C

Axial Tilt: 121.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.64 AU - 0.66 AU

Year: 196 Days

Day: 33.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,528,861 km

• M1: 27,526 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.91 AU - 1.33 AU

Year: 444 Days

Day: 21.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.29 AU - 3.81 AU

Year: 1996 Days

Day: 23.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.1

Radius: 11.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.84 AU - 5.6 AU

Year: 3843 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,528,861 km

• M1: 140,173 km (0.063 R)
• M2: 521,498 km (0.085 R)
• M3: 962,363 km (0.115 R)
• M4: 1,491,192 km (0.117 R)
• M5: 1,904,680 km (0.096 R)
• M6: 2,409,573 km (0.103 R)
• M7: 2,951,117 km (0.116 R)
• M8: 3,533,651 km (0.113 R)
• M9: 4,105,115 km (0.081 R)
• M10: 6,398,002 km (0.096 R)
• M11: 6,753,895 km (0.049 R)
• M12: 9,212,686 km (0.106 R)
• M13: 10,663,486 km (0.101 R)
• M14: 11,293,143 km (0.086 R)
• M15: 12,488,879 km (0.07 R)
• M16: 12,858,835 km (0.098 R)
• M17: 13,718,125 km (0.076 R)
• M18: 14,463,122 km (0.077 R)
• M19: 15,657,661 km (0.052 R)
• M20: 16,034,049 km (0.089 R)
• M21: 17,715,679 km (0.074 R)
• M22: 19,822,615 km (0.116 R)
• M23: 20,200,051 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.3

Radius: 9.4

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.88 AU - 13 AU

Year: 15461 Days

Day: 13.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,528,861 km

• M1: 116,836 km (0.098 R)
• M2: 503,995 km (0.112 R)
• M3: 1,333,815 km (0.095 R)
• M4: 1,655,001 km (0.109 R)
• M5: 2,671,668 km (0.094 R)
• M6: 3,472,167 km (0.058 R)
• M7: 6,344,446 km (0.094 R)
• M8: 6,795,034 km (0.099 R)
• M9: 8,228,032 km (0.064 R)
• M10: 9,168,704 km (0.086 R)
• M11: 10,179,537 km (0.062 R)
• M12: 13,062,138 km (0.087 R)
• M13: 14,340,003 km (0.059 R)
• M14: 16,071,000 km (0.107 R)
• M15: 16,677,769 km (0.115 R)
• M16: 20,821,630 km (0.025 R)
• M17: 21,180,067 km (0.104 R)
• M18: 24,894,881 km (0.118 R)
• M19: 26,852,818 km (0.083 R)
• M20: 28,469,522 km (0.114 R)
• M21: 31,306,496 km (0.092 R)
• M22: 32,372,381 km (0.103 R)
• M23: 36,748,268 km (0.05 R)
• M24: 38,738,668 km (0.037 R)
• M25: 43,368,572 km (0.069 R)
• M26: 45,439,605 km (0.09 R)
• M27: 47,420,879 km (0.114 R)
• M28: 49,459,150 km (0.118 R)
• M29: 51,391,805 km (0.085 R)
• M30: 51,718,826 km (0.094 R)
• M31: 57,667,286 km (0.102 R)
• M32: 58,909,398 km (0.087 R)
• M33: 60,169,161 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.6

Radius: 3.1

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.76 AU - 20.68 AU

Year: 31576 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,528,861 km

• M1: 39,344 km (0.069 R)
• M2: 163,361 km (0.073 R)
• M3: 282,291 km (0.109 R)
• M4: 493,374 km (0.095 R)
• M5: 1,120,787 km (0.045 R)
• M6: 1,897,948 km (0.062 R)
• M7: 2,195,947 km (0.113 R)
• M8: 2,655,362 km (0.086 R)
• M9: 4,637,684 km (0.082 R)
• M10: 5,316,260 km (0.106 R)
• M11: 6,254,537 km (0.07 R)
• M12: 6,576,622 km (0.092 R)
• M13: 7,883,658 km (0.099 R)
• M14: 9,882,435 km (0.096 R)
• M15: 12,132,836 km (0.065 R)
• M16: 15,706,729 km (0.069 R)
• M17: 16,225,684 km (0.115 R)
• M18: 16,451,577 km (0.111 R)
• M19: 17,454,631 km (0.064 R)
• M20: 20,884,162 km (0.117 R)
• M21: 22,991,547 km (0.086 R)
• M22: 27,303,855 km (0.05 R)
• M23: 27,516,584 km (0.063 R)
• M24: 28,053,191 km (0.111 R)
• M25: 32,243,278 km (0.111 R)
• M26: 34,424,564 km (0.032 R)
• M27: 40,579,470 km (0.116 R)
• M28: 41,836,241 km (0.118 R)
• M29: 43,262,657 km (0.078 R)
• M30: 54,165,948 km (0.09 R)
• M31: 56,891,771 km (0.108 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: 408 - 11,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit