🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.69 AU - 1.11 AU

Year: 255 Days

Day: 46.8 Hours

Environment

Temp: 287 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,652,778 km

• M1: 65,973 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.92 AU - 1.08 AU

Year: 298 Days

Day: 37 Hours

Environment

Temp: 201 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.06 AU - 1.76 AU

Year: 499 Days

Day: 12.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,652,778 km

• M1: 31,116 km (0.116 R)
• M2: 206,894 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.32 AU - 1.58 AU

Year: 521 Days

Day: 27.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.96 AU - 2.32 AU

Year: 934 Days

Day: 22 Hours

Environment

Temp: 30 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 89,652,778 km

• M1: 58,194 km (0.083 R)
• M2: 280,496 km (0.115 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.22 AU - 4.72 AU

Year: 2818 Days

Day: 12.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.8 AU - 6.22 AU

Year: 4394 Days

Day: 25.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,652,778 km

• M1: 52,210 km (0.113 R)
• M2: 1,273,227 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 13.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.05 AU - 14.93 AU

Year: 13962 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,652,778 km

• M1: 172,935 km (0.106 R)
• M2: 637,586 km (0.087 R)
• M3: 1,319,902 km (0.086 R)
• M4: 1,820,008 km (0.066 R)
• M5: 3,647,196 km (0.114 R)
• M6: 4,260,697 km (0.108 R)
• M7: 5,174,142 km (0.082 R)
• M8: 5,624,431 km (0.081 R)
• M9: 6,845,898 km (0.098 R)
• M10: 7,607,052 km (0.109 R)
• M11: 8,805,480 km (0.1 R)
• M12: 10,890,127 km (0.104 R)
• M13: 11,459,047 km (0.101 R)
• M14: 13,095,050 km (0.082 R)
• M15: 14,812,882 km (0.069 R)
• M16: 15,654,520 km (0.035 R)
• M17: 16,233,314 km (0.102 R)
• M18: 18,772,887 km (0.046 R)
• M19: 19,592,085 km (0.081 R)
• M20: 21,834,108 km (0.119 R)
• M21: 23,295,979 km (0.068 R)
• M22: 24,050,999 km (0.109 R)
• M23: 25,115,538 km (0.084 R)
• M24: 28,820,479 km (0.12 R)
• M25: 31,142,088 km (0.046 R)
• M26: 38,984,457 km (0.091 R)
• M27: 42,375,242 km (0.08 R)
• M28: 56,209,306 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.9

Radius: 7.5

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 15.21 AU - 25.29 AU

Year: 27176 Days

Day: 19.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,652,778 km

• M1: 93,199 km (0.03 R)
• M2: 717,322 km (0.111 R)
• M3: 1,836,613 km (0.108 R)
• M4: 2,439,492 km (0.106 R)
• M5: 3,028,011 km (0.119 R)
• M6: 3,282,626 km (0.116 R)
• M7: 3,802,927 km (0.032 R)
• M8: 4,341,779 km (0.079 R)
• M9: 8,146,053 km (0.099 R)
• M10: 8,418,620 km (0.089 R)
• M11: 8,982,305 km (0.102 R)
• M12: 13,426,558 km (0.114 R)
• M13: 14,353,018 km (0.047 R)
• M14: 17,208,393 km (0.069 R)
• M15: 17,839,995 km (0.028 R)
• M16: 19,729,715 km (0.103 R)
• M17: 28,879,420 km (0.106 R)
• M18: 30,549,680 km (0.071 R)
• M19: 33,382,017 km (0.069 R)
• M20: 37,424,600 km (0.095 R)
• M21: 37,725,292 km (0.086 R)
• M22: 38,944,066 km (0.073 R)
• M23: 39,875,163 km (0.104 R)
• M24: 42,267,831 km (0.083 R)
• M25: 49,835,688 km (0.069 R)
• M26: 54,129,147 km (0.053 R)
• M27: 54,513,763 km (0.11 R)
• M28: 62,805,225 km (0.113 R)
• M29: 63,870,512 km (0.075 R)
• M30: 72,131,157 km (0.099 R)
• M31: 78,098,167 km (0.093 R)
• M32: 79,577,690 km (0.09 R)
• M33: 79,826,022 km (0.098 R)
• M34: 80,824,738 km (0.069 R)
• M35: 86,205,175 km (0.068 R)
• M36: 88,316,150 km (0.116 R)
• M37: 88,849,167 km (0.106 R)

Kuiper Belt

Range: 36.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 11,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit