🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.73 AU - 1.15 AU

Year: 395 Days

Day: 35.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.63 AU - 2.09 AU

Year: 1100 Days

Day: 18.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,613,700 km

• M1: 347,665 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.73 AU - 2.17 AU

Year: 1180 Days

Day: 22.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.9

Radius: 12.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.38 AU - 3.1 AU

Year: 1966 Days

Day: 12.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,613,700 km

• M1: 159,172 km (0.082 R)
• M2: 925,562 km (0.081 R)
• M3: 1,386,623 km (0.032 R)
• M4: 1,843,345 km (0.081 R)
• M5: 3,145,146 km (0.076 R)
• M6: 3,930,834 km (0.092 R)
• M7: 5,776,722 km (0.111 R)
• M8: 9,526,392 km (0.077 R)
• M9: 10,121,343 km (0.066 R)
• M10: 11,096,123 km (0.106 R)
• M11: 12,440,110 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.9

Radius: 14.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4 AU - 4.3 AU

Year: 3665 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,613,700 km

• M1: 176,525 km (0.058 R)
• M2: 664,963 km (0.094 R)
• M3: 1,285,195 km (0.055 R)
• M4: 2,182,932 km (0.112 R)
• M5: 3,083,811 km (0.109 R)
• M6: 3,735,758 km (0.097 R)
• M7: 4,336,393 km (0.086 R)
• M8: 5,344,982 km (0.094 R)
• M9: 6,381,546 km (0.113 R)
• M10: 9,438,878 km (0.11 R)
• M11: 11,040,323 km (0.05 R)
• M12: 11,719,946 km (0.081 R)
• M13: 12,572,355 km (0.089 R)
• M14: 17,347,219 km (0.061 R)
• M15: 19,871,684 km (0.09 R)
• M16: 21,221,804 km (0.074 R)
• M17: 22,560,107 km (0.065 R)
• M18: 24,863,765 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.7

Radius: 10.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.22 AU - 8.66 AU

Year: 7925 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,613,700 km

• M1: 130,599 km (0.073 R)
• M2: 997,070 km (0.092 R)
• M3: 1,508,545 km (0.097 R)
• M4: 2,140,895 km (0.066 R)
• M5: 3,086,204 km (0.109 R)
• M6: 4,056,945 km (0.025 R)
• M7: 6,313,928 km (0.09 R)
• M8: 7,324,461 km (0.096 R)
• M9: 9,482,560 km (0.04 R)
• M10: 10,415,602 km (0.044 R)
• M11: 12,627,407 km (0.077 R)
• M12: 13,989,495 km (0.111 R)
• M13: 15,636,269 km (0.082 R)
• M14: 16,539,241 km (0.099 R)
• M15: 19,311,140 km (0.112 R)
• M16: 20,425,944 km (0.079 R)
• M17: 20,960,756 km (0.113 R)
• M18: 23,028,947 km (0.077 R)
• M19: 25,317,196 km (0.067 R)
• M20: 27,015,730 km (0.043 R)
• M21: 27,474,995 km (0.064 R)
• M22: 28,884,207 km (0.097 R)
• M23: 36,660,305 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.9

Radius: 5.1

Gravity: 35.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.38 AU - 18.68 AU

Year: 26529 Days

Day: 24.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,613,700 km

• M1: 63,429 km (0.074 R)
• M2: 280,646 km (0.054 R)
• M3: 493,523 km (0.098 R)
• M4: 768,335 km (0.065 R)
• M5: 2,260,573 km (0.117 R)
• M6: 2,556,478 km (0.106 R)
• M7: 3,136,020 km (0.096 R)
• M8: 3,504,480 km (0.067 R)
• M9: 5,747,401 km (0.083 R)
• M10: 6,635,862 km (0.045 R)
• M11: 7,452,368 km (0.113 R)
• M12: 8,333,649 km (0.111 R)
• M13: 9,282,548 km (0.117 R)
• M14: 10,500,275 km (0.086 R)
• M15: 12,408,545 km (0.057 R)
• M16: 12,633,989 km (0.081 R)
• M17: 14,043,949 km (0.113 R)
• M18: 19,096,767 km (0.075 R)
• M19: 20,007,818 km (0.051 R)
• M20: 20,526,174 km (0.098 R)
• M21: 22,578,208 km (0.05 R)
• M22: 23,253,643 km (0.08 R)
• M23: 24,644,753 km (0.064 R)
• M24: 28,104,354 km (0.097 R)
• M25: 29,017,349 km (0.114 R)
• M26: 30,627,920 km (0.104 R)
• M27: 50,897,085 km (0.117 R)
• M28: 56,665,429 km (0.054 R)
• M29: 68,772,984 km (0.113 R)
• M30: 72,350,916 km (0.063 R)
• M31: 73,816,227 km (0.08 R)
• M32: 76,050,920 km (0.12 R)
• M33: 79,616,286 km (0.087 R)
• M34: 84,093,451 km (0.096 R)
• M35: 91,260,685 km (0.119 R)
• M36: 92,113,094 km (0.115 R)
• M37: 94,992,404 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.5

Radius: 6

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.9 AU - 18.21 AU

Year: 29185 Days

Day: 15.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 153.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,613,700 km

• M1: 854,054 km (0.113 R)
• M2: 1,174,194 km (0.099 R)
• M3: 1,505,104 km (0.099 R)
• M4: 1,746,854 km (0.057 R)
• M5: 4,103,470 km (0.067 R)
• M6: 4,976,672 km (0.103 R)
• M7: 5,967,459 km (0.106 R)
• M8: 10,197,040 km (0.099 R)
• M9: 14,573,376 km (0.111 R)
• M10: 16,410,288 km (0.038 R)
• M11: 18,485,958 km (0.041 R)
• M12: 22,426,067 km (0.065 R)
• M13: 25,416,678 km (0.09 R)
• M14: 33,362,420 km (0.062 R)
• M15: 34,441,918 km (0.112 R)
• M16: 38,111,105 km (0.038 R)
• M17: 46,714,478 km (0.1 R)
• M18: 47,724,713 km (0.109 R)
• M19: 50,138,325 km (0.12 R)
• M20: 54,648,701 km (0.108 R)
• M21: 57,672,971 km (0.063 R)
• M22: 63,435,331 km (0.055 R)
• M23: 67,839,642 km (0.102 R)
• M24: 77,485,414 km (0.106 R)
• M25: 78,663,048 km (0.079 R)
• M26: 79,137,423 km (0.106 R)
• M27: 79,375,284 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 18,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit