🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.4 AU - 1.76 AU

Year: 765 Days

Day: 24.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.51 AU - 1.87 AU

Year: 846 Days

Day: 33.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.2

Radius: 14.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.08 AU - 5.02 AU

Year: 3138 Days

Day: 13.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,573,360 km

• M1: 182,809 km (0.058 R)
• M2: 808,427 km (0.049 R)
• M3: 1,367,025 km (0.08 R)
• M4: 1,849,927 km (0.1 R)
• M5: 2,391,771 km (0.114 R)
• M6: 3,334,686 km (0.082 R)
• M7: 4,317,694 km (0.077 R)
• M8: 5,115,200 km (0.057 R)
• M9: 5,769,840 km (0.104 R)
• M10: 6,886,140 km (0.105 R)
• M11: 7,686,039 km (0.118 R)
• M12: 8,376,583 km (0.079 R)
• M13: 9,508,590 km (0.065 R)
• M14: 11,023,418 km (0.051 R)
• M15: 12,783,886 km (0.113 R)
• M16: 15,792,898 km (0.092 R)
• M17: 17,798,407 km (0.11 R)
• M18: 19,186,825 km (0.071 R)
• M19: 20,398,268 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.6

Radius: 11.4

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.19 AU - 7.79 AU

Year: 7892 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,573,360 km

• M1: 141,819 km (0.099 R)
• M2: 708,346 km (0.097 R)
• M3: 1,590,674 km (0.099 R)
• M4: 2,021,366 km (0.082 R)
• M5: 2,866,744 km (0.102 R)
• M6: 3,302,074 km (0.11 R)
• M7: 4,144,160 km (0.102 R)
• M8: 4,791,321 km (0.103 R)
• M9: 7,782,680 km (0.084 R)
• M10: 10,578,065 km (0.027 R)
• M11: 11,250,657 km (0.118 R)
• M12: 12,397,026 km (0.095 R)
• M13: 13,559,701 km (0.117 R)
• M14: 14,667,174 km (0.094 R)
• M15: 15,900,458 km (0.103 R)
• M16: 17,842,089 km (0.098 R)
• M17: 19,095,420 km (0.115 R)
• M18: 19,782,374 km (0.109 R)
• M19: 21,612,554 km (0.033 R)
• M20: 25,791,271 km (0.057 R)
• M21: 26,348,823 km (0.086 R)
• M22: 29,661,667 km (0.111 R)
• M23: 32,590,644 km (0.086 R)
• M24: 36,168,128 km (0.07 R)
• M25: 36,984,184 km (0.105 R)
• M26: 43,305,143 km (0.043 R)
• M27: 43,697,837 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 12.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.06 AU - 8.64 AU

Year: 9290 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,573,360 km

• M1: 154,385 km (0.118 R)
• M2: 604,076 km (0.088 R)
• M3: 1,193,193 km (0.059 R)
• M4: 1,799,513 km (0.094 R)
• M5: 2,296,178 km (0.109 R)
• M6: 3,615,332 km (0.067 R)
• M7: 5,011,229 km (0.105 R)
• M8: 5,974,041 km (0.111 R)
• M9: 6,432,409 km (0.071 R)
• M10: 7,911,932 km (0.076 R)
• M11: 9,563,343 km (0.113 R)
• M12: 14,044,099 km (0.078 R)
• M13: 14,563,502 km (0.089 R)
• M14: 16,706,193 km (0.083 R)
• M15: 17,158,876 km (0.103 R)
• M16: 19,617,068 km (0.118 R)
• M17: 21,230,032 km (0.089 R)
• M18: 26,076,554 km (0.118 R)
• M19: 27,933,812 km (0.039 R)
• M20: 30,931,155 km (0.074 R)
• M21: 35,076,811 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.8

Radius: 11.3

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.7 AU - 10.72 AU

Year: 10761 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,573,360 km

• M1: 140,472 km (0.082 R)
• M2: 680,820 km (0.113 R)
• M3: 1,331,122 km (0.106 R)
• M4: 1,810,134 km (0.092 R)
• M5: 3,407,540 km (0.053 R)
• M6: 4,229,730 km (0.046 R)
• M7: 5,311,772 km (0.095 R)
• M8: 6,117,805 km (0.095 R)
• M9: 8,284,431 km (0.113 R)
• M10: 9,318,900 km (0.097 R)
• M11: 10,384,785 km (0.076 R)
• M12: 12,697,418 km (0.039 R)
• M13: 14,006,101 km (0.096 R)
• M14: 14,461,776 km (0.053 R)
• M15: 18,940,586 km (0.102 R)
• M16: 20,231,167 km (0.101 R)
• M17: 24,267,467 km (0.117 R)
• M18: 28,915,922 km (0.092 R)
• M19: 31,393,412 km (0.063 R)
• M20: 37,137,372 km (0.115 R)
• M21: 39,930,065 km (0.115 R)
• M22: 42,181,812 km (0.112 R)
• M23: 42,859,790 km (0.042 R)
• M24: 43,959,783 km (0.09 R)
• M25: 44,377,161 km (0.108 R)
• M26: 47,518,716 km (0.084 R)
• M27: 50,653,091 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 19,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit