🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.47 AU - 2.25 AU

Year: 1132 Days

Day: 31.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,390,949 km

• M1: 232,026 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.87 AU - 1.89 AU

Year: 1150 Days

Day: 33.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,390,949 km

• M1: 1,677,441 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.88 AU - 2.64 AU

Year: 1516 Days

Day: 23.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.6

Radius: 9.7

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.69 AU - 3.13 AU

Year: 2215 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 70.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 29,390,949 km

• M1: 126,859 km (0.093 R)
• M2: 207,642 km (0.062 R)
• M3: 277,654 km (0.099 R)
• M4: 439,967 km (0.113 R)
• M5: 728,691 km (0.103 R)
• M6: 798,703 km (0.1 R)
• M7: 984,803 km (0.103 R)
• M8: 1,864,737 km (0.075 R)
• M9: 2,102,149 km (0.055 R)
• M10: 2,244,118 km (0.109 R)
• M11: 2,829,494 km (0.114 R)
• M12: 2,929,126 km (0.113 R)
• M13: 3,132,131 km (0.041 R)
• M14: 3,265,123 km (0.096 R)
• M15: 4,005,782 km (0.119 R)
• M16: 4,329,362 km (0.104 R)
• M17: 4,477,913 km (0.05 R)
• M18: 4,594,450 km (0.086 R)
• M19: 4,796,856 km (0.073 R)
• M20: 4,916,235 km (0.106 R)
• M21: 5,071,069 km (0.106 R)
• M22: 5,140,482 km (0.078 R)
• M23: 5,297,859 km (0.045 R)
• M24: 5,743,212 km (0.117 R)
• M25: 6,145,181 km (0.098 R)
• M26: 6,330,982 km (0.036 R)
• M27: 6,443,330 km (0.098 R)
• M28: 6,650,972 km (0.1 R)
• M29: 6,765,265 km (0.106 R)
• M30: 7,583,116 km (0.119 R)
• M31: 7,742,438 km (0.047 R)
• M32: 7,842,668 km (0.091 R)
• M33: 8,084,718 km (0.093 R)
• M34: 8,145,604 km (0.037 R)
• M35: 8,349,805 km (0.107 R)
• M36: 8,514,363 km (0.073 R)
• M37: 8,597,090 km (0.105 R)
• M38: 8,721,705 km (0.098 R)
• M39: 9,289,579 km (0.078 R)
• M40: 9,847,729 km (0.099 R)
• M41: 10,218,731 km (0.113 R)
• M42: 10,483,220 km (0.073 R)
• M43: 10,571,932 km (0.119 R)
• M44: 10,705,523 km (0.1 R)
• M45: 10,794,833 km (0.063 R)
• M46: 10,884,292 km (0.092 R)
• M47: 11,064,259 km (0.076 R)
• M48: 11,177,205 km (0.1 R)
• M49: 11,358,667 km (0.071 R)
• M50: 11,724,584 km (0.079 R)
• M51: 11,793,698 km (0.111 R)
• M52: 11,909,038 km (0.07 R)
• M53: 12,048,014 km (0.117 R)
• M54: 12,491,572 km (0.093 R)
• M55: 12,774,611 km (0.116 R)
• M56: 13,035,809 km (0.096 R)
• M57: 14,813,780 km (0.113 R)
• M58: 14,888,429 km (0.096 R)
• M59: 15,263,770 km (0.119 R)
• M60: 15,870,838 km (0.118 R)
• M61: 17,030,222 km (0.102 R)
• M62: 17,186,851 km (0.087 R)
• M63: 17,317,749 km (0.113 R)
• M64: 17,738,867 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.6

Radius: 5.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.8 AU - 11.26 AU

Year: 14174 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 29,390,949 km

• M1: 103,223 km (0.118 R)
• M2: 153,936 km (0.07 R)
• M3: 187,596 km (0.118 R)
• M4: 299,345 km (0.106 R)
• M5: 631,303 km (0.104 R)
• M6: 667,057 km (0.061 R)
• M7: 740,659 km (0.085 R)
• M8: 1,253,331 km (0.042 R)
• M9: 1,455,138 km (0.082 R)
• M10: 1,503,159 km (0.108 R)
• M11: 1,751,342 km (0.059 R)
• M12: 2,138,352 km (0.066 R)
• M13: 2,360,505 km (0.049 R)
• M14: 2,493,497 km (0.118 R)
• M15: 2,551,242 km (0.037 R)
• M16: 2,806,606 km (0.085 R)
• M17: 3,090,842 km (0.037 R)
• M18: 3,730,522 km (0.101 R)
• M19: 4,110,650 km (0.077 R)
• M20: 4,224,793 km (0.115 R)
• M21: 4,270,870 km (0.114 R)
• M22: 5,423,072 km (0.116 R)
• M23: 5,598,850 km (0.09 R)
• M24: 6,111,073 km (0.108 R)
• M25: 6,320,061 km (0.061 R)
• M26: 6,826,151 km (0.077 R)
• M27: 7,179,800 km (0.052 R)
• M28: 7,372,632 km (0.102 R)
• M29: 7,567,259 km (0.057 R)
• M30: 7,679,307 km (0.058 R)
• M31: 7,990,022 km (0.032 R)
• M32: 8,536,503 km (0.085 R)
• M33: 8,594,697 km (0.086 R)
• M34: 8,917,379 km (0.079 R)
• M35: 9,393,699 km (0.081 R)
• M36: 10,808,596 km (0.117 R)
• M37: 10,997,987 km (0.116 R)
• M38: 11,156,710 km (0.089 R)
• M39: 12,059,234 km (0.108 R)
• M40: 12,486,186 km (0.102 R)
• M41: 12,817,994 km (0.051 R)
• M42: 13,830,772 km (0.091 R)
• M43: 13,865,030 km (0.037 R)
• M44: 14,070,877 km (0.102 R)
• M45: 14,346,735 km (0.084 R)
• M46: 14,624,538 km (0.072 R)
• M47: 15,362,205 km (0.118 R)
• M48: 15,397,510 km (0.117 R)
• M49: 16,075,787 km (0.073 R)
• M50: 16,509,172 km (0.112 R)
• M51: 16,581,727 km (0.098 R)
• M52: 17,535,264 km (0.115 R)
• M53: 20,656,624 km (0.041 R)
• M54: 20,930,986 km (0.095 R)
• M55: 21,206,396 km (0.098 R)
• M56: 21,324,877 km (0.045 R)
• M57: 21,721,312 km (0.097 R)
• M58: 21,960,219 km (0.104 R)
• M59: 22,280,359 km (0.064 R)
• M60: 22,803,652 km (0.075 R)
• M61: 23,168,372 km (0.067 R)
• M62: 23,208,913 km (0.071 R)
• M63: 25,774,516 km (0.119 R)
• M64: 25,858,740 km (0.086 R)
• M65: 26,027,636 km (0.108 R)
• M66: 27,778,529 km (0.072 R)
• M67: 27,951,315 km (0.088 R)
• M68: 28,298,083 km (0.097 R)
• M69: 28,384,999 km (0.098 R)
• M70: 28,428,532 km (0.054 R)
• M71: 28,559,131 km (0.068 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 14,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit