🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.45 AU - 0.71 AU

Year: 155 Days

Day: 35.3 Hours

Environment

Temp: 262 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.55 AU - 0.67 AU

Year: 167 Days

Day: 23.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,542,920 km

• M1: 240,105 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.68 AU - 0.86 AU

Year: 236 Days

Day: 22.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,542,920 km

• M1: 27,676 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.63 AU - 1.85 AU

Year: 803 Days

Day: 23 Hours

Environment

Temp: -33 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.7

Radius: 12.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.9 AU - 10.14 AU

Year: 9477 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,542,920 km

• M1: 157,975 km (0.069 R)
• M2: 723,306 km (0.117 R)
• M3: 1,159,084 km (0.098 R)
• M4: 2,161,091 km (0.054 R)
• M5: 3,575,988 km (0.092 R)
• M6: 4,425,255 km (0.112 R)
• M7: 5,096,650 km (0.12 R)
• M8: 5,510,138 km (0.044 R)
• M9: 6,002,166 km (0.107 R)
• M10: 7,690,677 km (0.111 R)
• M11: 8,377,182 km (0.115 R)
• M12: 9,330,270 km (0.066 R)
• M13: 11,278,183 km (0.12 R)
• M14: 11,894,228 km (0.089 R)
• M15: 12,347,958 km (0.115 R)
• M16: 14,128,023 km (0.074 R)
• M17: 16,349,551 km (0.104 R)
• M18: 17,543,492 km (0.107 R)
• M19: 18,978,285 km (0.053 R)
• M20: 20,880,123 km (0.047 R)

Asteroid Belt

Center: 9.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.8

Radius: 10.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.88 AU - 12.46 AU

Year: 11346 Days

Day: 9.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,542,920 km

• M1: 132,544 km (0.065 R)
• M2: 560,543 km (0.103 R)
• M3: 937,231 km (0.106 R)
• M4: 1,748,350 km (0.113 R)
• M5: 2,289,446 km (0.07 R)
• M6: 3,031,451 km (0.109 R)
• M7: 3,540,832 km (0.111 R)
• M8: 4,152,687 km (0.118 R)
• M9: 5,094,406 km (0.113 R)
• M10: 6,263,962 km (0.063 R)
• M11: 7,604,060 km (0.059 R)
• M12: 8,699,565 km (0.114 R)
• M13: 9,526,841 km (0.105 R)
• M14: 11,111,083 km (0.08 R)
• M15: 16,145,201 km (0.057 R)
• M16: 18,640,643 km (0.057 R)
• M17: 20,965,543 km (0.075 R)
• M18: 21,663,716 km (0.043 R)
• M19: 23,927,282 km (0.119 R)
• M20: 24,999,450 km (0.044 R)
• M21: 25,705,402 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.5

Radius: 4.1

Gravity: 30.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.2 AU - 17.84 AU

Year: 23490 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,542,920 km

• M1: 51,162 km (0.059 R)
• M2: 235,018 km (0.105 R)
• M3: 382,223 km (0.1 R)
• M4: 719,715 km (0.117 R)
• M5: 1,148,612 km (0.099 R)
• M6: 1,641,837 km (0.085 R)
• M7: 1,916,498 km (0.097 R)
• M8: 2,329,688 km (0.093 R)
• M9: 2,676,755 km (0.119 R)
• M10: 3,387,195 km (0.054 R)
• M11: 4,149,695 km (0.091 R)
• M12: 4,693,932 km (0.115 R)
• M13: 5,964,467 km (0.098 R)
• M14: 7,791,506 km (0.101 R)
• M15: 7,942,001 km (0.069 R)
• M16: 8,094,442 km (0.067 R)
• M17: 8,669,945 km (0.108 R)
• M18: 9,272,375 km (0.096 R)
• M19: 9,498,268 km (0.112 R)
• M20: 10,806,352 km (0.095 R)
• M21: 20,960,756 km (0.097 R)
• M22: 21,252,023 km (0.119 R)
• M23: 23,471,457 km (0.113 R)
• M24: 28,840,076 km (0.089 R)
• M25: 29,930,046 km (0.104 R)
• M26: 32,840,173 km (0.089 R)
• M27: 32,970,772 km (0.098 R)
• M28: 35,656,802 km (0.068 R)
• M29: 37,052,999 km (0.113 R)
• M30: 39,214,838 km (0.074 R)
• M31: 39,805,301 km (0.026 R)
• M32: 44,743,526 km (0.101 R)
• M33: 50,944,059 km (0.066 R)
• M34: 57,124,845 km (0.103 R)
• M35: 57,503,327 km (0.074 R)
• M36: 60,984,320 km (0.043 R)
• M37: 63,381,476 km (0.114 R)
• M38: 66,465,137 km (0.103 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 11,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit