🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.65 AU - 0.93 AU

Year: 250 Days

Day: 41.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,586,746 km

• M1: 193,580 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.84 AU - 4.5 AU

Year: 2506 Days

Day: 32.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3 AU - 4.46 AU

Year: 2568 Days

Day: 16.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,586,746 km

• M1: 354,098 km (0.088 R)
• M2: 1,121,236 km (0.085 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.4

Radius: 14.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.56 AU - 6.06 AU

Year: 4362 Days

Day: 10.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,586,746 km

• M1: 181,612 km (0.098 R)
• M2: 663,467 km (0.109 R)
• M3: 1,212,790 km (0.077 R)
• M4: 1,939,985 km (0.103 R)
• M5: 2,510,551 km (0.067 R)
• M6: 3,435,066 km (0.108 R)
• M7: 3,918,716 km (0.092 R)
• M8: 4,686,153 km (0.052 R)
• M9: 5,958,483 km (0.103 R)
• M10: 6,860,409 km (0.106 R)
• M11: 8,868,012 km (0.088 R)
• M12: 9,933,448 km (0.114 R)
• M13: 11,896,771 km (0.078 R)
• M14: 14,014,179 km (0.098 R)
• M15: 15,508,811 km (0.118 R)
• M16: 16,528,022 km (0.087 R)
• M17: 17,375,194 km (0.118 R)
• M18: 19,156,307 km (0.094 R)
• M19: 19,620,060 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.2

Radius: 11.5

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.05 AU - 6.59 AU

Year: 4374 Days

Day: 14.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,586,746 km

• M1: 207,193 km (0.109 R)
• M2: 686,953 km (0.109 R)
• M3: 1,091,915 km (0.107 R)
• M4: 2,371,276 km (0.065 R)
• M5: 2,753,947 km (0.075 R)
• M6: 3,139,461 km (0.112 R)
• M7: 5,249,240 km (0.104 R)
• M8: 6,238,830 km (0.052 R)
• M9: 7,592,690 km (0.093 R)
• M10: 10,084,093 km (0.095 R)
• M11: 12,279,292 km (0.081 R)
• M12: 16,617,481 km (0.074 R)
• M13: 17,655,690 km (0.06 R)
• M14: 22,099,495 km (0.08 R)
• M15: 22,684,273 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 11.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.55 AU - 6.85 AU

Year: 5503 Days

Day: 5.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,586,746 km

• M1: 147,952 km (0.107 R)
• M2: 684,709 km (0.099 R)
• M3: 1,104,331 km (0.108 R)
• M4: 1,565,392 km (0.092 R)
• M5: 1,994,588 km (0.104 R)
• M6: 2,743,775 km (0.113 R)
• M7: 3,135,272 km (0.108 R)
• M8: 3,672,329 km (0.083 R)
• M9: 4,878,536 km (0.118 R)
• M10: 6,921,145 km (0.043 R)
• M11: 7,333,736 km (0.088 R)
• M12: 8,398,873 km (0.104 R)
• M13: 8,828,967 km (0.104 R)
• M14: 10,033,828 km (0.05 R)
• M15: 14,361,246 km (0.045 R)
• M16: 15,321,066 km (0.104 R)
• M17: 16,083,566 km (0.071 R)
• M18: 18,720,528 km (0.113 R)
• M19: 19,865,550 km (0.106 R)
• M20: 20,701,503 km (0.032 R)
• M21: 21,415,982 km (0.038 R)
• M22: 22,369,220 km (0.048 R)
• M23: 24,203,140 km (0.09 R)
• M24: 24,676,767 km (0.115 R)
• M25: 27,308,643 km (0.049 R)
• M26: 28,516,795 km (0.082 R)
• M27: 29,760,402 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 14.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.56 AU - 10.36 AU

Year: 9560 Days

Day: 7.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,586,746 km

• M1: 180,415 km (0.06 R)
• M2: 3,871,892 km (0.099 R)
• M3: 5,385,972 km (0.12 R)
• M4: 6,596,369 km (0.117 R)
• M5: 7,703,243 km (0.09 R)
• M6: 8,158,021 km (0.105 R)
• M7: 10,160,239 km (0.076 R)
• M8: 14,422,731 km (0.04 R)
• M9: 18,796,075 km (0.1 R)
• M10: 19,302,613 km (0.083 R)
• M11: 22,892,065 km (0.117 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 19,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit