🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.24 AU - 2.76 AU

Year: 1389 Days

Day: 28.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.18 AU - 3.24 AU

Year: 2021 Days

Day: 39.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.24 AU - 4.1 AU

Year: 2471 Days

Day: 47.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 9.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.04 AU - 6.46 AU

Year: 4846 Days

Day: 10.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,123,171 km

• M1: 115,639 km (0.07 R)
• M2: 429,047 km (0.108 R)
• M3: 758,012 km (0.114 R)
• M4: 1,052,720 km (0.105 R)
• M5: 1,518,418 km (0.084 R)
• M6: 2,165,878 km (0.062 R)
• M7: 2,971,612 km (0.12 R)
• M8: 3,401,706 km (0.116 R)
• M9: 3,854,838 km (0.06 R)
• M10: 4,249,776 km (0.111 R)
• M11: 4,609,709 km (0.102 R)
• M12: 4,903,519 km (0.049 R)
• M13: 5,861,544 km (0.065 R)
• M14: 6,410,867 km (0.084 R)
• M15: 8,235,812 km (0.042 R)
• M16: 10,707,318 km (0.054 R)
• M17: 11,262,625 km (0.12 R)
• M18: 13,211,736 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.9

Radius: 12.4

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.42 AU - 7.38 AU

Year: 5690 Days

Day: 11.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,123,171 km

• M1: 154,235 km (0.05 R)
• M2: 790,475 km (0.105 R)
• M3: 1,281,904 km (0.111 R)
• M4: 1,788,443 km (0.083 R)
• M5: 2,827,101 km (0.089 R)
• M6: 4,437,073 km (0.099 R)
• M7: 5,244,303 km (0.086 R)
• M8: 6,146,977 km (0.101 R)
• M9: 6,590,385 km (0.067 R)
• M10: 8,838,392 km (0.101 R)
• M11: 11,336,975 km (0.103 R)
• M12: 12,188,786 km (0.112 R)
• M13: 12,654,035 km (0.072 R)
• M14: 15,753,553 km (0.12 R)
• M15: 21,403,117 km (0.089 R)
• M16: 22,356,355 km (0.112 R)
• M17: 23,623,449 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.8

Radius: 9.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.17 AU - 9.55 AU

Year: 7745 Days

Day: 13.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,123,171 km

• M1: 136,284 km (0.089 R)
• M2: 458,517 km (0.119 R)
• M3: 989,141 km (0.117 R)
• M4: 1,467,555 km (0.063 R)
• M5: 2,234,543 km (0.085 R)
• M6: 4,049,016 km (0.115 R)
• M7: 4,427,050 km (0.113 R)
• M8: 5,650,611 km (0.093 R)
• M9: 6,867,440 km (0.052 R)
• M10: 7,471,965 km (0.093 R)
• M11: 14,151,211 km (0.1 R)
• M12: 14,455,493 km (0.067 R)
• M13: 19,312,636 km (0.108 R)
• M14: 23,992,058 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.4

Radius: 11.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.05 AU - 11.69 AU

Year: 10081 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,123,171 km

• M1: 146,756 km (0.1 R)
• M2: 591,809 km (0.032 R)
• M3: 1,103,583 km (0.11 R)
• M4: 1,485,058 km (0.096 R)
• M5: 1,939,536 km (0.119 R)
• M6: 2,885,593 km (0.08 R)
• M7: 3,254,352 km (0.107 R)
• M8: 5,059,699 km (0.034 R)
• M9: 7,204,185 km (0.116 R)
• M10: 8,477,861 km (0.084 R)
• M11: 9,440,074 km (0.114 R)
• M12: 9,896,198 km (0.083 R)
• M13: 10,313,876 km (0.091 R)
• M14: 13,323,635 km (0.107 R)
• M15: 15,651,827 km (0.068 R)
• M16: 16,219,850 km (0.086 R)
• M17: 22,145,721 km (0.063 R)
• M18: 27,591,233 km (0.051 R)
• M19: 28,525,621 km (0.057 R)
• M20: 31,567,694 km (0.08 R)
• M21: 32,935,318 km (0.081 R)
• M22: 33,986,542 km (0.043 R)
• M23: 41,981,650 km (0.09 R)
• M24: 42,940,722 km (0.12 R)
• M25: 43,495,282 km (0.064 R)
• M26: 46,631,152 km (0.09 R)
• M27: 50,374,091 km (0.093 R)
• M28: 52,555,378 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 12.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.61 AU - 12.99 AU

Year: 14246 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,123,171 km

• M1: 161,117 km (0.028 R)
• M2: 584,180 km (0.095 R)
• M3: 1,248,693 km (0.054 R)
• M4: 1,659,190 km (0.083 R)
• M5: 2,161,240 km (0.109 R)
• M6: 3,258,242 km (0.083 R)
• M7: 3,810,856 km (0.092 R)
• M8: 5,437,135 km (0.098 R)
• M9: 6,596,817 km (0.042 R)
• M10: 7,359,766 km (0.115 R)
• M11: 7,784,325 km (0.038 R)
• M12: 8,636,584 km (0.079 R)
• M13: 9,699,776 km (0.092 R)
• M14: 12,799,145 km (0.095 R)
• M15: 18,448,110 km (0.082 R)
• M16: 28,472,664 km (0.051 R)
• M17: 29,842,681 km (0.117 R)
• M18: 31,145,977 km (0.097 R)
• M19: 34,099,339 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.9

Radius: 7.3

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.32 AU - 15.86 AU

Year: 20602 Days

Day: 21.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,123,171 km

• M1: 92,302 km (0.072 R)
• M2: 507,137 km (0.078 R)
• M3: 909,555 km (0.117 R)
• M4: 1,432,400 km (0.084 R)
• M5: 1,752,389 km (0.09 R)
• M6: 2,311,138 km (0.087 R)
• M7: 4,427,499 km (0.113 R)
• M8: 5,340,943 km (0.113 R)
• M9: 6,418,347 km (0.106 R)
• M10: 6,731,755 km (0.12 R)
• M11: 7,340,768 km (0.087 R)
• M12: 7,884,257 km (0.097 R)
• M13: 8,776,608 km (0.098 R)
• M14: 11,075,628 km (0.11 R)
• M15: 12,466,589 km (0.102 R)
• M16: 14,650,119 km (0.059 R)
• M17: 17,592,111 km (0.12 R)
• M18: 23,123,492 km (0.105 R)
• M19: 23,542,965 km (0.03 R)
• M20: 25,271,419 km (0.096 R)
• M21: 26,393,702 km (0.077 R)
• M22: 29,100,526 km (0.066 R)
• M23: 29,466,741 km (0.071 R)
• M24: 32,638,815 km (0.038 R)
• M25: 33,566,172 km (0.081 R)
• M26: 37,164,749 km (0.104 R)
• M27: 37,740,252 km (0.059 R)
• M28: 41,781,489 km (0.056 R)
• M29: 43,826,342 km (0.031 R)
• M30: 46,766,538 km (0.084 R)
• M31: 48,626,489 km (0.102 R)
• M32: 50,184,700 km (0.037 R)
• M33: 51,241,759 km (0.079 R)
• M34: 52,133,811 km (0.099 R)
• M35: 58,865,416 km (0.075 R)
• M36: 66,998,902 km (0.04 R)
• M37: 78,649,884 km (0.066 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 15,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit