🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.74 AU - 1.02 AU

Year: 296 Days

Day: 22 Hours

Environment

Temp: 122 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,366,875 km

• M1: 108,309 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.9 AU - 1.08 AU

Year: 353 Days

Day: 14.2 Hours

Environment

Temp: 81 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 11.7

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.09 AU - 6.55 AU

Year: 5029 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,366,875 km

• M1: 146,905 km (0.102 R)
• M2: 605,572 km (0.091 R)
• M3: 1,491,640 km (0.04 R)
• M4: 1,855,911 km (0.109 R)
• M5: 2,233,646 km (0.039 R)
• M6: 2,770,104 km (0.052 R)
• M7: 3,288,610 km (0.119 R)
• M8: 3,894,033 km (0.083 R)
• M9: 4,470,882 km (0.118 R)
• M10: 5,766,549 km (0.119 R)
• M11: 6,197,241 km (0.109 R)
• M12: 8,802,040 km (0.032 R)
• M13: 9,208,347 km (0.079 R)
• M14: 10,102,643 km (0.114 R)
• M15: 10,503,267 km (0.116 R)
• M16: 12,363,516 km (0.099 R)
• M17: 14,267,299 km (0.032 R)
• M18: 14,886,035 km (0.1 R)
• M19: 16,912,488 km (0.109 R)
• M20: 17,605,725 km (0.083 R)
• M21: 18,449,307 km (0.079 R)
• M22: 20,783,333 km (0.11 R)
• M23: 21,432,737 km (0.051 R)
• M24: 21,873,153 km (0.099 R)
• M25: 22,924,378 km (0.109 R)
• M26: 24,008,813 km (0.1 R)
• M27: 27,124,936 km (0.081 R)
• M28: 28,075,032 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.1

Radius: 12.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.92 AU - 6.68 AU

Year: 5663 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,366,875 km

• M1: 156,629 km (0.078 R)
• M2: 696,228 km (0.068 R)
• M3: 1,293,124 km (0.078 R)
• M4: 1,800,261 km (0.112 R)
• M5: 2,259,676 km (0.112 R)
• M6: 4,560,042 km (0.101 R)
• M7: 5,806,941 km (0.062 R)
• M8: 7,209,121 km (0.025 R)
• M9: 8,218,159 km (0.079 R)
• M10: 13,860,392 km (0.06 R)
• M11: 15,978,997 km (0.064 R)
• M12: 17,524,643 km (0.071 R)
• M13: 18,362,241 km (0.041 R)
• M14: 20,238,049 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.3

Radius: 13.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.11 AU - 12.19 AU

Year: 14242 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,366,875 km

• M1: 164,109 km (0.064 R)
• M2: 608,714 km (0.117 R)
• M3: 1,446,013 km (0.096 R)
• M4: 2,069,537 km (0.09 R)
• M5: 2,684,534 km (0.039 R)
• M6: 3,210,969 km (0.09 R)
• M7: 3,636,874 km (0.066 R)
• M8: 5,812,027 km (0.109 R)
• M9: 6,615,816 km (0.073 R)
• M10: 7,356,176 km (0.086 R)
• M11: 10,824,154 km (0.078 R)
• M12: 12,041,432 km (0.082 R)
• M13: 12,880,227 km (0.117 R)
• M14: 14,246,355 km (0.037 R)
• M15: 15,782,725 km (0.081 R)
• M16: 19,268,954 km (0.088 R)
• M17: 19,969,969 km (0.096 R)
• M18: 21,609,562 km (0.12 R)
• M19: 23,140,846 km (0.063 R)
• M20: 25,155,181 km (0.118 R)
• M21: 28,730,570 km (0.119 R)
• M22: 33,003,085 km (0.1 R)
• M23: 33,880,327 km (0.11 R)
• M24: 37,817,444 km (0.115 R)
• M25: 40,462,933 km (0.051 R)
• M26: 42,932,495 km (0.11 R)
• M27: 56,445,969 km (0.092 R)
• M28: 57,520,232 km (0.098 R)
• M29: 63,097,091 km (0.082 R)
• M30: 65,425,282 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.8

Radius: 6.2

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 14.53 AU - 24.07 AU

Year: 30368 Days

Day: 19.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,366,875 km

• M1: 77,043 km (0.106 R)
• M2: 341,382 km (0.107 R)
• M3: 565,330 km (0.029 R)
• M4: 854,353 km (0.117 R)
• M5: 1,285,195 km (0.087 R)
• M6: 1,677,591 km (0.093 R)
• M7: 2,306,051 km (0.065 R)
• M8: 4,189,488 km (0.11 R)
• M9: 6,528,152 km (0.097 R)
• M10: 9,254,872 km (0.111 R)
• M11: 9,680,329 km (0.077 R)
• M12: 9,992,091 km (0.049 R)
• M13: 10,900,748 km (0.108 R)
• M14: 11,934,170 km (0.042 R)
• M15: 12,584,771 km (0.087 R)
• M16: 13,488,492 km (0.111 R)
• M17: 13,799,207 km (0.115 R)
• M18: 15,509,260 km (0.098 R)
• M19: 16,993,271 km (0.073 R)
• M20: 22,116,848 km (0.03 R)
• M21: 22,876,806 km (0.116 R)
• M22: 23,541,918 km (0.062 R)
• M23: 24,105,902 km (0.113 R)
• M24: 25,852,158 km (0.108 R)
• M25: 28,309,153 km (0.065 R)
• M26: 28,690,628 km (0.053 R)
• M27: 32,418,457 km (0.119 R)
• M28: 32,696,559 km (0.097 R)
• M29: 42,622,378 km (0.05 R)
• M30: 45,340,721 km (0.092 R)
• M31: 46,389,253 km (0.085 R)
• M32: 47,812,377 km (0.101 R)
• M33: 50,932,540 km (0.115 R)
• M34: 53,022,273 km (0.101 R)
• M35: 53,408,235 km (0.093 R)
• M36: 62,596,387 km (0.095 R)
• M37: 73,499,379 km (0.099 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 13,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit