🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.44 AU - 0.62 AU

Year: 142 Days

Day: 24.1 Hours

Environment

Temp: 236 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,995,249 km

• M1: 190,887 km (0.11 R)
• M2: 260,899 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.59 AU - 0.69 AU

Year: 188 Days

Day: 23.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.64 AU - 0.88 AU

Year: 243 Days

Day: 26.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.19 AU - 3.59 AU

Year: 1804 Days

Day: 13 Hours

Environment

Temp: -92 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.7

Radius: 11.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.59 AU - 6.91 AU

Year: 5061 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 30,995,249 km

• M1: 240,853 km (0.083 R)
• M2: 412,890 km (0.086 R)
• M3: 556,504 km (0.105 R)
• M4: 995,574 km (0.054 R)
• M5: 1,115,701 km (0.092 R)
• M6: 1,305,690 km (0.082 R)
• M7: 1,564,345 km (0.039 R)
• M8: 1,778,569 km (0.069 R)
• M9: 1,852,171 km (0.083 R)
• M10: 2,131,171 km (0.09 R)
• M11: 2,222,875 km (0.119 R)
• M12: 2,302,461 km (0.117 R)
• M13: 2,659,102 km (0.093 R)
• M14: 2,960,093 km (0.059 R)
• M15: 3,393,927 km (0.117 R)
• M16: 4,139,822 km (0.033 R)
• M17: 4,305,128 km (0.07 R)
• M18: 4,762,149 km (0.114 R)
• M19: 5,288,434 km (0.065 R)
• M20: 5,522,256 km (0.108 R)
• M21: 5,833,120 km (0.114 R)
• M22: 5,981,521 km (0.116 R)
• M23: 6,936,853 km (0.044 R)
• M24: 7,312,494 km (0.116 R)
• M25: 7,796,293 km (0.103 R)
• M26: 7,877,973 km (0.026 R)
• M27: 8,228,332 km (0.036 R)
• M28: 8,562,683 km (0.032 R)
• M29: 8,710,336 km (0.103 R)
• M30: 8,795,158 km (0.096 R)
• M31: 10,122,091 km (0.049 R)
• M32: 10,211,251 km (0.112 R)
• M33: 10,412,909 km (0.114 R)
• M34: 10,502,967 km (0.112 R)
• M35: 10,638,653 km (0.098 R)
• M36: 10,820,264 km (0.087 R)
• M37: 11,325,157 km (0.047 R)
• M38: 11,510,659 km (0.093 R)
• M39: 11,603,858 km (0.087 R)
• M40: 11,861,316 km (0.078 R)
• M41: 12,002,536 km (0.111 R)
• M42: 12,120,719 km (0.103 R)
• M43: 12,215,414 km (0.096 R)
• M44: 12,358,131 km (0.102 R)
• M45: 12,765,336 km (0.062 R)
• M46: 13,249,883 km (0.12 R)
• M47: 13,641,979 km (0.061 R)
• M48: 14,412,558 km (0.115 R)
• M49: 14,538,220 km (0.088 R)
• M50: 14,815,874 km (0.072 R)
• M51: 14,891,870 km (0.078 R)
• M52: 15,069,742 km (0.093 R)
• M53: 15,299,524 km (0.116 R)
• M54: 15,581,965 km (0.107 R)
• M55: 16,152,082 km (0.104 R)
• M56: 16,623,615 km (0.107 R)
• M57: 17,099,635 km (0.11 R)
• M58: 17,312,662 km (0.108 R)
• M59: 17,902,976 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.9

Radius: 8.5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.73 AU - 6.93 AU

Year: 5846 Days

Day: 9.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,995,249 km

• M1: 113,545 km (0.104 R)
• M2: 193,131 km (0.085 R)
• M3: 266,284 km (0.097 R)
• M4: 482,603 km (0.096 R)
• M5: 641,476 km (0.103 R)
• M6: 831,016 km (0.03 R)
• M7: 898,335 km (0.082 R)
• M8: 1,097,151 km (0.106 R)
• M9: 1,438,234 km (0.093 R)
• M10: 1,553,574 km (0.081 R)
• M11: 1,793,678 km (0.106 R)
• M12: 2,045,751 km (0.089 R)
• M13: 2,157,201 km (0.108 R)
• M14: 2,213,749 km (0.106 R)
• M15: 2,745,121 km (0.06 R)
• M16: 2,868,539 km (0.106 R)
• M17: 3,535,147 km (0.094 R)
• M18: 3,692,225 km (0.11 R)
• M19: 3,920,661 km (0.088 R)
• M20: 4,059,937 km (0.081 R)
• M21: 4,536,107 km (0.109 R)
• M22: 5,105,476 km (0.04 R)
• M23: 5,308,780 km (0.101 R)
• M24: 5,437,284 km (0.119 R)
• M25: 5,540,806 km (0.115 R)
• M26: 5,934,847 km (0.074 R)
• M27: 6,202,627 km (0.105 R)
• M28: 6,392,467 km (0.118 R)
• M29: 6,501,823 km (0.102 R)
• M30: 6,973,355 km (0.091 R)
• M31: 7,341,516 km (0.037 R)
• M32: 7,920,160 km (0.086 R)
• M33: 8,008,273 km (0.093 R)
• M34: 8,393,787 km (0.079 R)
• M35: 9,029,129 km (0.108 R)
• M36: 9,121,281 km (0.098 R)
• M37: 9,306,184 km (0.111 R)
• M38: 9,430,351 km (0.064 R)
• M39: 9,554,966 km (0.104 R)
• M40: 9,900,387 km (0.062 R)
• M41: 10,571,334 km (0.028 R)
• M42: 11,092,383 km (0.103 R)
• M43: 11,521,878 km (0.113 R)
• M44: 11,655,170 km (0.037 R)
• M45: 12,227,232 km (0.114 R)
• M46: 13,503,751 km (0.095 R)
• M47: 13,962,418 km (0.045 R)
• M48: 14,247,103 km (0.057 R)
• M49: 14,569,636 km (0.079 R)
• M50: 15,112,676 km (0.106 R)
• M51: 15,847,052 km (0.117 R)
• M52: 17,810,225 km (0.054 R)
• M53: 18,157,741 km (0.072 R)
• M54: 19,332,383 km (0.098 R)
• M55: 19,411,521 km (0.057 R)
• M56: 19,530,451 km (0.108 R)
• M57: 19,769,059 km (0.086 R)
• M58: 20,169,084 km (0.044 R)
• M59: 20,369,994 km (0.087 R)
• M60: 21,180,515 km (0.088 R)
• M61: 21,466,696 km (0.078 R)
• M62: 21,795,363 km (0.109 R)
• M63: 22,374,456 km (0.108 R)
• M64: 22,499,221 km (0.115 R)
• M65: 23,042,410 km (0.109 R)
• M66: 25,258,553 km (0.091 R)
• M67: 25,431,788 km (0.118 R)
• M68: 26,304,093 km (0.102 R)
• M69: 26,655,648 km (0.097 R)
• M70: 27,186,122 km (0.088 R)
• M71: 27,319,264 km (0.07 R)
• M72: 27,675,307 km (0.084 R)
• M73: 28,572,296 km (0.092 R)
• M74: 29,342,276 km (0.072 R)
• M75: 29,844,177 km (0.112 R)
• M76: 30,027,285 km (0.051 R)
• M77: 30,210,991 km (0.117 R)
• M78: 30,302,844 km (0.111 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: 547 - 18,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit