🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.67 AU

Year: 146 Days

Day: 44.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.79 AU - 0.83 AU

Year: 254 Days

Day: 32.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,143,149 km

• M1: 28,124 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.94 AU - 1.04 AU

Year: 343 Days

Day: 38.1 Hours

Environment

Temp: 92 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.05 AU - 1.25 AU

Year: 429 Days

Day: 13.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.38 AU - 3.56 AU

Year: 1782 Days

Day: 22.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,143,149 km

• M1: 1,295,368 km (0.083 R)

Asteroid Belt

Center: 7.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 12.4

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.72 AU - 13.36 AU

Year: 15465 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 116,143,149 km

• M1: 154,235 km (0.057 R)
• M2: 626,665 km (0.088 R)
• M3: 1,035,068 km (0.103 R)
• M4: 2,075,521 km (0.116 R)
• M5: 2,463,578 km (0.102 R)
• M6: 4,043,930 km (0.074 R)
• M7: 4,535,658 km (0.051 R)
• M8: 6,406,828 km (0.079 R)
• M9: 7,036,934 km (0.117 R)
• M10: 8,193,775 km (0.103 R)
• M11: 9,673,746 km (0.106 R)
• M12: 10,611,276 km (0.075 R)
• M13: 13,660,679 km (0.093 R)
• M14: 14,439,635 km (0.074 R)
• M15: 15,043,263 km (0.08 R)
• M16: 15,803,669 km (0.111 R)
• M17: 16,300,782 km (0.112 R)
• M18: 17,177,426 km (0.114 R)
• M19: 19,587,298 km (0.117 R)
• M20: 19,996,149 km (0.114 R)
• M21: 21,000,699 km (0.105 R)
• M22: 22,929,165 km (0.096 R)
• M23: 24,029,457 km (0.052 R)
• M24: 24,498,297 km (0.078 R)
• M25: 25,260,947 km (0.099 R)
• M26: 26,039,454 km (0.077 R)
• M27: 26,434,542 km (0.076 R)
• M28: 29,527,478 km (0.075 R)
• M29: 33,431,534 km (0.038 R)
• M30: 36,054,433 km (0.097 R)
• M31: 37,416,073 km (0.118 R)
• M32: 40,373,324 km (0.092 R)
• M33: 46,749,335 km (0.108 R)
• M34: 48,965,328 km (0.07 R)

Asteroid Belt

Center: 14.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.8

Radius: 7.9

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.17 AU - 20.51 AU

Year: 24066 Days

Day: 21.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 116,143,149 km

• M1: 98,286 km (0.046 R)
• M2: 611,406 km (0.115 R)
• M3: 2,718,044 km (0.112 R)
• M4: 4,236,163 km (0.069 R)
• M5: 4,788,777 km (0.102 R)
• M6: 5,706,560 km (0.11 R)
• M7: 11,979,648 km (0.032 R)
• M8: 13,440,172 km (0.091 R)
• M9: 14,326,090 km (0.084 R)
• M10: 18,708,859 km (0.073 R)
• M11: 22,966,265 km (0.05 R)
• M12: 24,662,107 km (0.109 R)
• M13: 25,540,695 km (0.092 R)
• M14: 27,945,929 km (0.034 R)
• M15: 38,346,572 km (0.048 R)
• M16: 39,080,200 km (0.043 R)
• M17: 49,660,360 km (0.109 R)
• M18: 68,872,167 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.5

Radius: 3.5

Gravity: 79.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 16.61 AU - 23.85 AU

Year: 31687 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 116,143,149 km

• M1: 43,533 km (0.063 R)
• M2: 163,211 km (0.1 R)
• M3: 443,258 km (0.069 R)
• M4: 1,246,300 km (0.085 R)
• M5: 1,401,582 km (0.067 R)
• M6: 1,901,539 km (0.099 R)
• M7: 2,845,950 km (0.063 R)
• M8: 3,672,329 km (0.107 R)
• M9: 6,117,057 km (0.115 R)
• M10: 6,617,462 km (0.094 R)
• M11: 7,813,347 km (0.074 R)
• M12: 10,907,779 km (0.045 R)
• M13: 14,382,489 km (0.104 R)
• M14: 16,087,157 km (0.03 R)
• M15: 21,657,733 km (0.061 R)
• M16: 22,931,110 km (0.076 R)
• M17: 23,406,232 km (0.117 R)
• M18: 25,121,073 km (0.076 R)
• M19: 31,342,399 km (0.12 R)
• M20: 32,818,482 km (0.062 R)
• M21: 33,119,173 km (0.056 R)
• M22: 34,340,341 km (0.102 R)
• M23: 36,067,897 km (0.081 R)
• M24: 37,360,123 km (0.089 R)
• M25: 38,682,868 km (0.113 R)
• M26: 42,838,098 km (0.12 R)
• M27: 47,856,957 km (0.08 R)
• M28: 50,208,037 km (0.04 R)
• M29: 56,205,117 km (0.053 R)
• M30: 65,472,555 km (0.119 R)
• M31: 65,710,566 km (0.034 R)
• M32: 78,892,681 km (0.054 R)
• M33: 79,162,107 km (0.106 R)
• M34: 82,166,331 km (0.092 R)
• M35: 115,795,185 km (0.04 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 11,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit