🌌 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: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 45 Hours

Environment

Temp: 156 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,314,904 km

• M1: 163,510 km (0.098 R)
• M2: 365,318 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.69 AU - 0.93 AU

Year: 273 Days

Day: 37.8 Hours

Environment

Temp: 87 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,314,904 km

• M1: 741,108 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.4 AU - 1.6 AU

Year: 688 Days

Day: 31.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,314,904 km

• M1: 117,285 km (0.069 R)
• M2: 232,774 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.19 AU - 1.99 AU

Year: 751 Days

Day: 22.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.2

Radius: 14

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.54 AU - 10.08 AU

Year: 9799 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 42,314,904 km

• M1: 237,861 km (0.091 R)
• M2: 430,692 km (0.105 R)
• M3: 1,070,522 km (0.075 R)
• M4: 1,252,733 km (0.087 R)
• M5: 1,601,595 km (0.08 R)
• M6: 1,713,943 km (0.045 R)
• M7: 1,930,261 km (0.081 R)
• M8: 2,173,507 km (0.109 R)
• M9: 2,280,919 km (0.12 R)
• M10: 2,576,375 km (0.115 R)
• M11: 2,786,859 km (0.084 R)
• M12: 3,225,031 km (0.072 R)
• M13: 3,706,886 km (0.094 R)
• M14: 3,901,662 km (0.114 R)
• M15: 4,033,458 km (0.12 R)
• M16: 4,415,082 km (0.094 R)
• M17: 4,808,524 km (0.047 R)
• M18: 5,481,416 km (0.072 R)
• M19: 5,929,910 km (0.052 R)
• M20: 6,031,188 km (0.104 R)
• M21: 6,494,044 km (0.104 R)
• M22: 7,427,235 km (0.091 R)
• M23: 7,784,475 km (0.06 R)
• M24: 8,007,226 km (0.103 R)
• M25: 8,317,043 km (0.103 R)
• M26: 8,516,158 km (0.082 R)
• M27: 8,861,280 km (0.065 R)
• M28: 9,181,869 km (0.092 R)
• M29: 10,014,829 km (0.069 R)
• M30: 10,105,486 km (0.12 R)
• M31: 10,257,328 km (0.091 R)
• M32: 10,471,103 km (0.073 R)
• M33: 10,809,942 km (0.116 R)
• M34: 11,309,449 km (0.11 R)
• M35: 11,593,835 km (0.089 R)
• M36: 12,008,670 km (0.034 R)
• M37: 12,331,053 km (0.077 R)
• M38: 12,591,054 km (0.042 R)
• M39: 12,721,803 km (0.071 R)
• M40: 12,918,674 km (0.085 R)
• M41: 13,482,209 km (0.084 R)
• M42: 14,427,667 km (0.092 R)
• M43: 15,012,296 km (0.107 R)
• M44: 15,885,947 km (0.088 R)
• M45: 15,991,863 km (0.073 R)
• M46: 16,311,254 km (0.032 R)
• M47: 16,561,083 km (0.099 R)
• M48: 16,812,108 km (0.12 R)
• M49: 16,920,118 km (0.094 R)
• M50: 17,318,198 km (0.096 R)
• M51: 17,792,423 km (0.05 R)
• M52: 18,382,138 km (0.075 R)
• M53: 18,567,789 km (0.068 R)
• M54: 18,903,486 km (0.097 R)
• M55: 19,316,526 km (0.11 R)
• M56: 19,960,545 km (0.098 R)
• M57: 20,113,135 km (0.036 R)
• M58: 20,650,340 km (0.083 R)
• M59: 21,974,431 km (0.047 R)
• M60: 22,211,095 km (0.07 R)
• M61: 22,369,220 km (0.051 R)
• M62: 22,646,874 km (0.096 R)
• M63: 23,567,349 km (0.076 R)
• M64: 24,296,190 km (0.117 R)
• M65: 24,540,783 km (0.102 R)
• M66: 25,197,218 km (0.116 R)
• M67: 25,486,092 km (0.055 R)
• M68: 25,942,515 km (0.104 R)
• M69: 26,275,968 km (0.095 R)
• M70: 26,485,256 km (0.083 R)
• M71: 26,737,029 km (0.095 R)
• M72: 27,327,641 km (0.072 R)
• M73: 27,752,051 km (0.102 R)
• M74: 28,952,274 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.4

Radius: 12.2

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.13 AU - 9.35 AU

Year: 10525 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 42,314,904 km

• M1: 229,184 km (0.044 R)
• M2: 308,471 km (0.086 R)
• M3: 393,143 km (0.118 R)
• M4: 637,287 km (0.104 R)
• M5: 818,450 km (0.114 R)
• M6: 932,593 km (0.049 R)
• M7: 1,105,827 km (0.109 R)
• M8: 1,347,578 km (0.111 R)
• M9: 1,525,300 km (0.1 R)
• M10: 1,627,475 km (0.107 R)
• M11: 1,710,951 km (0.066 R)
• M12: 1,839,156 km (0.079 R)
• M13: 1,948,363 km (0.077 R)
• M14: 2,824,857 km (0.101 R)
• M15: 3,479,497 km (0.051 R)
• M16: 3,782,433 km (0.118 R)
• M17: 3,979,603 km (0.097 R)
• M18: 4,296,451 km (0.093 R)
• M19: 4,443,356 km (0.101 R)
• M20: 4,681,665 km (0.068 R)
• M21: 4,893,795 km (0.115 R)
• M22: 5,016,465 km (0.055 R)
• M23: 5,109,066 km (0.104 R)
• M24: 5,296,064 km (0.038 R)
• M25: 5,581,048 km (0.111 R)
• M26: 5,741,417 km (0.12 R)
• M27: 5,838,506 km (0.062 R)
• M28: 6,132,914 km (0.105 R)
• M29: 6,232,098 km (0.083 R)
• M30: 7,429,180 km (0.095 R)
• M31: 7,641,459 km (0.114 R)
• M32: 7,784,026 km (0.095 R)
• M33: 7,927,640 km (0.117 R)
• M34: 8,217,411 km (0.06 R)
• M35: 8,400,220 km (0.115 R)
• M36: 8,658,575 km (0.101 R)
• M37: 9,107,668 km (0.117 R)
• M38: 9,564,241 km (0.099 R)
• M39: 10,698,492 km (0.093 R)
• M40: 10,818,320 km (0.038 R)
• M41: 11,261,279 km (0.111 R)
• M42: 11,505,423 km (0.072 R)
• M43: 12,625,761 km (0.112 R)
• M44: 12,794,657 km (0.116 R)
• M45: 13,092,207 km (0.09 R)
• M46: 13,780,806 km (0.034 R)
• M47: 14,436,943 km (0.106 R)
• M48: 14,880,201 km (0.03 R)
• M49: 15,148,131 km (0.111 R)
• M50: 15,553,242 km (0.084 R)
• M51: 15,825,360 km (0.077 R)
• M52: 15,961,943 km (0.106 R)
• M53: 16,650,991 km (0.093 R)
• M54: 16,743,592 km (0.059 R)
• M55: 16,836,343 km (0.043 R)
• M56: 16,929,243 km (0.113 R)
• M57: 17,115,642 km (0.098 R)
• M58: 17,584,781 km (0.108 R)
• M59: 17,820,846 km (0.108 R)
• M60: 17,962,964 km (0.058 R)
• M61: 18,727,709 km (0.069 R)
• M62: 19,356,768 km (0.107 R)
• M63: 19,747,368 km (0.105 R)
• M64: 20,189,878 km (0.118 R)
• M65: 20,635,829 km (0.047 R)
• M66: 21,537,157 km (0.103 R)
• M67: 22,913,307 km (0.108 R)
• M68: 24,107,996 km (0.111 R)
• M69: 24,950,980 km (0.11 R)
• M70: 25,057,045 km (0.041 R)
• M71: 26,449,352 km (0.114 R)
• M72: 27,866,792 km (0.101 R)
• M73: 28,197,403 km (0.068 R)
• M74: 28,363,158 km (0.073 R)
• M75: 28,862,516 km (0.11 R)
• M76: 29,197,016 km (0.101 R)
• M77: 30,945,666 km (0.093 R)
• M78: 31,287,946 km (0.1 R)
• M79: 32,960,450 km (0.057 R)
• M80: 34,013,021 km (0.103 R)
• M81: 34,602,586 km (0.049 R)
• M82: 34,780,159 km (0.083 R)
• M83: 35,612,671 km (0.033 R)
• M84: 35,732,050 km (0.118 R)
• M85: 36,752,906 km (0.107 R)
• M86: 38,884,675 km (0.112 R)
• M87: 39,624,886 km (0.091 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 10,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit