🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163

Radius: 10.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.42 AU - 0.68 AU

Year: 282 Days

Day: 10.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,168,093 km

• M1: 135,685 km (0.096 R)
• M2: 480,209 km (0.094 R)
• M3: 859,889 km (0.119 R)
• M4: 1,338,003 km (0.1 R)
• M5: 1,768,995 km (0.091 R)
• M6: 2,131,022 km (0.119 R)
• M7: 2,550,344 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.7

Radius: 11.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.54 AU - 0.84 AU

Year: 396 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,168,093 km

• M1: 145,559 km (0.087 R)
• M2: 584,778 km (0.11 R)
• M3: 988,094 km (0.118 R)
• M4: 1,452,446 km (0.118 R)
• M5: 1,965,417 km (0.101 R)
• M6: 2,549,746 km (0.11 R)
• M7: 3,373,282 km (0.034 R)
• M8: 4,068,015 km (0.03 R)
• M9: 4,664,611 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300

Radius: 13.2

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.81 AU - 1.13 AU

Year: 659 Days

Day: 12.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,168,093 km

• M1: 165,156 km (0.084 R)
• M2: 592,108 km (0.074 R)
• M3: 1,038,957 km (0.113 R)
• M4: 1,567,786 km (0.088 R)
• M5: 2,162,736 km (0.052 R)
• M6: 2,660,449 km (0.099 R)
• M7: 3,800,534 km (0.119 R)
• M8: 4,546,429 km (0.055 R)
• M9: 5,148,710 km (0.049 R)
• M10: 5,855,111 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.4

Radius: 12.8

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.92 AU - 3.04 AU

Year: 2696 Days

Day: 14.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,168,093 km

• M1: 159,621 km (0.076 R)
• M2: 617,540 km (0.101 R)
• M3: 1,147,715 km (0.091 R)
• M4: 1,639,443 km (0.042 R)
• M5: 2,370,827 km (0.101 R)
• M6: 3,063,166 km (0.049 R)
• M7: 3,552,351 km (0.111 R)
• M8: 4,462,056 km (0.114 R)
• M9: 4,876,741 km (0.118 R)
• M10: 5,317,157 km (0.082 R)
• M11: 5,784,202 km (0.113 R)
• M12: 7,012,251 km (0.111 R)
• M13: 7,639,664 km (0.06 R)
• M14: 8,721,257 km (0.114 R)
• M15: 10,938,297 km (0.099 R)
• M16: 11,397,712 km (0.073 R)
• M17: 13,085,326 km (0.1 R)
• M18: 14,135,503 km (0.112 R)
• M19: 14,681,385 km (0.065 R)
• M20: 18,314,968 km (0.1 R)
• M21: 19,689,473 km (0.058 R)
• M22: 21,519,355 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 11

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.7 AU - 3.74 AU

Year: 3988 Days

Day: 7.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,168,093 km

• M1: 136,882 km (0.104 R)
• M2: 523,144 km (0.069 R)
• M3: 948,899 km (0.082 R)
• M4: 1,620,893 km (0.067 R)
• M5: 3,463,191 km (0.11 R)
• M6: 4,241,399 km (0.06 R)
• M7: 4,697,074 km (0.091 R)
• M8: 5,132,254 km (0.095 R)
• M9: 5,735,433 km (0.076 R)
• M10: 6,354,768 km (0.11 R)
• M11: 7,657,765 km (0.08 R)
• M12: 8,708,242 km (0.094 R)
• M13: 9,091,960 km (0.118 R)
• M14: 9,447,106 km (0.082 R)
• M15: 9,893,506 km (0.093 R)
• M16: 11,545,515 km (0.074 R)
• M17: 13,073,208 km (0.099 R)
• M18: 13,833,913 km (0.111 R)
• M19: 14,893,964 km (0.118 R)
• M20: 15,611,435 km (0.112 R)
• M21: 16,818,989 km (0.112 R)
• M22: 20,544,126 km (0.113 R)
• M23: 22,134,501 km (0.07 R)
• M24: 24,481,692 km (0.111 R)
• M25: 25,403,214 km (0.072 R)
• M26: 26,828,583 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.2

Radius: 11.8

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.51 AU - 4.13 AU

Year: 5154 Days

Day: 9 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,168,093 km

• M1: 146,905 km (0.091 R)
• M2: 524,041 km (0.067 R)
• M3: 950,994 km (0.085 R)
• M4: 1,774,081 km (0.092 R)
• M5: 2,851,635 km (0.066 R)
• M6: 3,479,946 km (0.085 R)
• M7: 4,348,661 km (0.051 R)
• M8: 5,126,270 km (0.074 R)
• M9: 6,348,335 km (0.119 R)
• M10: 9,446,806 km (0.088 R)
• M11: 10,750,103 km (0.107 R)
• M12: 12,323,424 km (0.056 R)
• M13: 15,140,352 km (0.084 R)
• M14: 17,565,632 km (0.097 R)
• M15: 18,973,797 km (0.071 R)
• M16: 20,167,588 km (0.086 R)
• M17: 26,811,978 km (0.065 R)
• M18: 29,040,387 km (0.11 R)
• M19: 30,435,238 km (0.08 R)
• M20: 32,167,432 km (0.093 R)
• M21: 33,964,401 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 16,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit