🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.57 AU - 0.59 AU

Year: 167 Days

Day: 35.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,609,341 km

• M1: 29,022 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.62 AU - 0.96 AU

Year: 266 Days

Day: 37 Hours

Environment

Temp: 160 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.98 AU - 1.24 AU

Year: 443 Days

Day: 23.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.24 AU - 1.64 AU

Year: 654 Days

Day: 37.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,609,341 km

• M1: 411,095 km (0.097 R)
• M2: 831,465 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.36 AU - 3.66 AU

Year: 1978 Days

Day: 47.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,609,341 km

• M1: 32,612 km (0.057 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297

Radius: 8.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.83 AU - 8.35 AU

Year: 8715 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,609,341 km

• M1: 112,348 km (0.028 R)
• M2: 454,778 km (0.1 R)
• M3: 929,601 km (0.069 R)
• M4: 1,359,695 km (0.083 R)
• M5: 1,752,389 km (0.045 R)
• M6: 2,050,239 km (0.103 R)
• M7: 2,382,047 km (0.105 R)
• M8: 4,747,189 km (0.078 R)
• M9: 5,217,226 km (0.093 R)
• M10: 6,186,022 km (0.107 R)
• M11: 7,745,131 km (0.083 R)
• M12: 8,397,228 km (0.081 R)
• M13: 9,679,880 km (0.088 R)
• M14: 10,619,953 km (0.074 R)
• M15: 11,088,493 km (0.108 R)
• M16: 11,376,170 km (0.085 R)
• M17: 12,218,406 km (0.076 R)
• M18: 13,860,542 km (0.105 R)
• M19: 16,623,166 km (0.117 R)
• M20: 20,657,072 km (0.033 R)
• M21: 21,240,055 km (0.118 R)
• M22: 21,609,861 km (0.114 R)
• M23: 24,320,425 km (0.075 R)
• M24: 24,644,005 km (0.114 R)
• M25: 29,297,845 km (0.113 R)
• M26: 29,848,515 km (0.111 R)
• M27: 31,350,927 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 8.4

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.45 AU - 9.87 AU

Year: 10500 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,609,341 km

• M1: 104,419 km (0.101 R)
• M2: 2,010,147 km (0.063 R)
• M3: 2,527,306 km (0.115 R)
• M4: 3,044,915 km (0.046 R)
• M5: 3,926,645 km (0.063 R)
• M6: 7,510,561 km (0.049 R)
• M7: 9,745,104 km (0.078 R)
• M8: 10,963,130 km (0.105 R)
• M9: 11,582,466 km (0.1 R)
• M10: 12,389,247 km (0.106 R)
• M11: 12,890,998 km (0.08 R)
• M12: 22,378,944 km (0.055 R)
• M13: 25,366,114 km (0.111 R)
• M14: 28,705,438 km (0.059 R)
• M15: 29,583,877 km (0.086 R)
• M16: 29,880,679 km (0.069 R)
• M17: 33,706,046 km (0.073 R)
• M18: 38,195,777 km (0.091 R)
• M19: 39,139,141 km (0.046 R)
• M20: 39,856,762 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.2

Radius: 7.2

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.82 AU - 12.82 AU

Year: 17385 Days

Day: 20.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,609,341 km

• M1: 89,609 km (0.075 R)
• M2: 705,055 km (0.027 R)
• M3: 1,308,832 km (0.103 R)
• M4: 1,638,396 km (0.114 R)
• M5: 1,894,208 km (0.086 R)
• M6: 2,487,214 km (0.042 R)
• M7: 3,223,535 km (0.108 R)
• M8: 4,474,323 km (0.111 R)
• M9: 4,772,471 km (0.102 R)
• M10: 5,594,960 km (0.101 R)
• M11: 6,261,269 km (0.044 R)
• M12: 6,762,572 km (0.113 R)
• M13: 8,577,942 km (0.085 R)
• M14: 9,355,402 km (0.09 R)
• M15: 9,788,787 km (0.102 R)
• M16: 11,719,647 km (0.037 R)
• M17: 12,741,400 km (0.025 R)
• M18: 13,341,737 km (0.113 R)
• M19: 13,683,268 km (0.069 R)
• M20: 15,704,784 km (0.071 R)
• M21: 16,472,521 km (0.073 R)
• M22: 16,865,814 km (0.105 R)
• M23: 21,333,853 km (0.104 R)
• M24: 25,161,165 km (0.043 R)
• M25: 29,307,719 km (0.119 R)
• M26: 32,026,660 km (0.113 R)
• M27: 33,384,710 km (0.114 R)
• M28: 38,646,665 km (0.033 R)
• M29: 39,201,374 km (0.105 R)
• M30: 42,055,253 km (0.093 R)
• M31: 44,284,410 km (0.086 R)
• M32: 47,535,771 km (0.031 R)
• M33: 62,895,882 km (0.088 R)
• M34: 64,049,431 km (0.049 R)
• M35: 64,631,516 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 17,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit