🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.65 AU - 0.69 AU

Year: 360 Days

Day: 24.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.3

Radius: 10.1

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.65 AU - 0.95 AU

Year: 469 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 11,884,936 km

• M1: 126,261 km (0.048 R)
• M2: 219,909 km (0.06 R)
• M3: 284,236 km (0.108 R)
• M4: 424,110 km (0.117 R)
• M5: 490,831 km (0.095 R)
• M6: 594,801 km (0.065 R)
• M7: 685,009 km (0.053 R)
• M8: 780,302 km (0.099 R)
• M9: 895,044 km (0.06 R)
• M10: 974,929 km (0.059 R)
• M11: 1,067,979 km (0.091 R)
• M12: 1,131,708 km (0.069 R)
• M13: 1,218,923 km (0.09 R)
• M14: 1,308,383 km (0.043 R)
• M15: 1,602,792 km (0.047 R)
• M16: 1,707,809 km (0.114 R)
• M17: 1,796,072 km (0.082 R)
• M18: 1,905,278 km (0.104 R)
• M19: 2,030,193 km (0.099 R)
• M20: 2,110,377 km (0.117 R)
• M21: 2,226,016 km (0.087 R)
• M22: 2,442,335 km (0.11 R)
• M23: 2,578,319 km (0.095 R)
• M24: 2,903,246 km (0.113 R)
• M25: 3,225,629 km (0.082 R)
• M26: 3,327,805 km (0.107 R)
• M27: 3,519,140 km (0.029 R)
• M28: 3,600,073 km (0.104 R)
• M29: 3,706,138 km (0.108 R)
• M30: 3,888,049 km (0.092 R)
• M31: 4,064,425 km (0.046 R)
• M32: 4,209,235 km (0.078 R)
• M33: 4,364,368 km (0.091 R)
• M34: 4,495,117 km (0.042 R)
• M35: 4,574,254 km (0.079 R)
• M36: 4,653,840 km (0.113 R)
• M37: 4,751,677 km (0.066 R)
• M38: 4,895,291 km (0.089 R)
• M39: 5,022,150 km (0.069 R)
• M40: 5,095,154 km (0.099 R)
• M41: 5,186,857 km (0.096 R)
• M42: 5,297,709 km (0.063 R)
• M43: 5,446,709 km (0.069 R)
• M44: 5,550,081 km (0.037 R)
• M45: 5,863,788 km (0.091 R)
• M46: 5,998,575 km (0.091 R)
• M47: 6,281,315 km (0.076 R)
• M48: 6,360,004 km (0.059 R)
• M49: 6,458,888 km (0.119 R)
• M50: 6,548,348 km (0.105 R)
• M51: 6,618,210 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.3

Radius: 13.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.21 AU - 1.55 AU

Year: 1063 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 11,884,936 km

• M1: 166,353 km (0.082 R)
• M2: 250,726 km (0.069 R)
• M3: 358,736 km (0.034 R)
• M4: 472,879 km (0.115 R)
• M5: 597,793 km (0.081 R)
• M6: 899,981 km (0.087 R)
• M7: 993,779 km (0.048 R)
• M8: 1,177,485 km (0.117 R)
• M9: 1,288,786 km (0.075 R)
• M10: 1,459,178 km (0.043 R)
• M11: 1,563,447 km (0.041 R)
• M12: 1,653,804 km (0.053 R)
• M13: 1,746,106 km (0.104 R)
• M14: 1,988,904 km (0.105 R)
• M15: 2,289,745 km (0.119 R)
• M16: 2,421,840 km (0.1 R)
• M17: 2,625,143 km (0.084 R)
• M18: 2,763,671 km (0.119 R)
• M19: 2,915,064 km (0.051 R)
• M20: 3,110,738 km (0.106 R)
• M21: 3,364,456 km (0.066 R)
• M22: 3,646,897 km (0.101 R)
• M23: 3,757,599 km (0.077 R)
• M24: 3,858,279 km (0.102 R)
• M25: 4,165,702 km (0.115 R)
• M26: 4,258,453 km (0.086 R)
• M27: 4,386,958 km (0.114 R)
• M28: 4,660,123 km (0.094 R)
• M29: 4,865,521 km (0.112 R)
• M30: 4,951,091 km (0.041 R)
• M31: 5,037,110 km (0.108 R)
• M32: 5,185,661 km (0.072 R)
• M33: 5,310,724 km (0.109 R)
• M34: 5,436,686 km (0.068 R)
• M35: 5,666,019 km (0.063 R)
• M36: 5,937,689 km (0.089 R)
• M37: 6,253,490 km (0.082 R)
• M38: 6,346,540 km (0.106 R)
• M39: 6,601,754 km (0.052 R)
• M40: 7,741,839 km (0.119 R)
• M41: 7,913,727 km (0.077 R)
• M42: 8,029,217 km (0.064 R)
• M43: 8,466,791 km (0.106 R)
• M44: 8,748,035 km (0.096 R)
• M45: 8,927,253 km (0.117 R)
• M46: 9,107,668 km (0.083 R)
• M47: 9,198,324 km (0.119 R)
• M48: 9,319,798 km (0.042 R)
• M49: 9,656,243 km (0.076 R)
• M50: 9,903,678 km (0.09 R)
• M51: 10,262,863 km (0.077 R)
• M52: 10,451,954 km (0.073 R)
• M53: 10,674,107 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 11.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.17 AU - 2.29 AU

Year: 2185 Days

Day: 8.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 11,884,936 km

• M1: 147,653 km (0.11 R)
• M2: 295,007 km (0.116 R)
• M3: 425,307 km (0.115 R)
• M4: 516,262 km (0.12 R)
• M5: 677,230 km (0.082 R)
• M6: 849,118 km (0.11 R)
• M7: 1,089,072 km (0.092 R)
• M8: 1,334,862 km (0.071 R)
• M9: 1,477,429 km (0.086 R)
• M10: 1,589,926 km (0.099 R)
• M11: 1,660,686 km (0.1 R)
• M12: 2,040,365 km (0.108 R)
• M13: 2,117,707 km (0.118 R)
• M14: 2,196,097 km (0.073 R)
• M15: 2,396,408 km (0.11 R)
• M16: 2,550,494 km (0.032 R)
• M17: 2,804,212 km (0.111 R)
• M18: 3,279,485 km (0.079 R)
• M19: 3,393,628 km (0.116 R)
• M20: 3,509,117 km (0.067 R)
• M21: 3,625,953 km (0.09 R)
• M22: 4,033,159 km (0.098 R)
• M23: 4,417,176 km (0.046 R)
• M24: 4,709,790 km (0.114 R)
• M25: 4,930,297 km (0.06 R)
• M26: 5,087,824 km (0.098 R)
• M27: 5,233,831 km (0.075 R)
• M28: 5,327,479 km (0.074 R)
• M29: 5,666,618 km (0.105 R)
• M30: 6,040,612 km (0.118 R)
• M31: 6,624,194 km (0.107 R)
• M32: 6,885,990 km (0.087 R)
• M33: 7,062,515 km (0.057 R)
• M34: 7,225,727 km (0.069 R)
• M35: 7,890,689 km (0.104 R)
• M36: 8,029,217 km (0.102 R)
• M37: 8,418,022 km (0.086 R)
• M38: 8,638,529 km (0.056 R)
• M39: 8,860,981 km (0.085 R)
• M40: 8,956,873 km (0.118 R)
• M41: 9,165,862 km (0.066 R)
• M42: 9,311,420 km (0.063 R)
• M43: 9,441,570 km (0.046 R)
• M44: 10,034,427 km (0.087 R)
• M45: 10,268,398 km (0.09 R)
• M46: 10,352,322 km (0.079 R)
• M47: 10,537,824 km (0.102 R)
• M48: 10,826,697 km (0.071 R)
• M49: 10,997,987 km (0.074 R)
• M50: 11,221,785 km (0.099 R)
• M51: 11,464,582 km (0.1 R)
• M52: 11,569,301 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 16,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit