🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.64 AU

Year: 149 Days

Day: 30.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,198,383 km

• M1: 164,558 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.61 AU - 0.89 AU

Year: 245 Days

Day: 36.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 9.6 °

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: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.7 AU - 0.82 AU

Year: 250 Days

Day: 39.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.68 AU - 1.04 AU

Year: 300 Days

Day: 24.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.33 AU - 1.95 AU

Year: 791 Days

Day: 23.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.24 AU - 4.3 AU

Year: 3324 Days

Day: 33.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,198,383 km

• M1: 409,898 km (0.034 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.8

Radius: 12.7

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.23 AU - 6.63 AU

Year: 6142 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 37,198,383 km

• M1: 162,463 km (0.049 R)
• M2: 264,339 km (0.106 R)
• M3: 522,695 km (0.116 R)
• M4: 694,433 km (0.097 R)
• M5: 779,405 km (0.083 R)
• M6: 859,589 km (0.104 R)
• M7: 1,038,808 km (0.084 R)
• M8: 1,179,280 km (0.037 R)
• M9: 1,337,255 km (0.116 R)
• M10: 1,435,691 km (0.035 R)
• M11: 1,559,558 km (0.099 R)
• M12: 1,687,015 km (0.114 R)
• M13: 1,965,417 km (0.115 R)
• M14: 2,271,943 km (0.03 R)
• M15: 2,351,080 km (0.061 R)
• M16: 2,498,584 km (0.045 R)
• M17: 2,635,466 km (0.111 R)
• M18: 2,718,792 km (0.032 R)
• M19: 3,003,177 km (0.035 R)
• M20: 3,193,316 km (0.079 R)
• M21: 3,342,316 km (0.074 R)
• M22: 3,493,709 km (0.1 R)
• M23: 3,740,844 km (0.102 R)
• M24: 4,025,679 km (0.083 R)
• M25: 4,516,210 km (0.108 R)
• M26: 4,684,059 km (0.12 R)
• M27: 4,785,785 km (0.084 R)
• M28: 4,956,925 km (0.065 R)
• M29: 5,060,597 km (0.089 R)
• M30: 5,644,028 km (0.107 R)
• M31: 5,770,588 km (0.104 R)
• M32: 5,916,297 km (0.101 R)
• M33: 6,361,051 km (0.034 R)
• M34: 6,587,542 km (0.102 R)
• M35: 6,778,280 km (0.033 R)
• M36: 7,224,081 km (0.117 R)
• M37: 7,559,779 km (0.078 R)
• M38: 7,981,495 km (0.098 R)
• M39: 8,103,417 km (0.044 R)
• M40: 8,369,851 km (0.112 R)
• M41: 8,452,280 km (0.054 R)
• M42: 8,638,978 km (0.057 R)
• M43: 8,932,190 km (0.118 R)
• M44: 9,122,329 km (0.099 R)
• M45: 9,207,300 km (0.033 R)
• M46: 9,313,963 km (0.098 R)
• M47: 9,701,123 km (0.091 R)
• M48: 9,809,581 km (0.06 R)
• M49: 10,984,224 km (0.108 R)
• M50: 11,668,933 km (0.117 R)
• M51: 11,807,461 km (0.113 R)
• M52: 12,912,091 km (0.077 R)
• M53: 13,271,575 km (0.088 R)
• M54: 13,392,151 km (0.119 R)
• M55: 14,123,236 km (0.063 R)
• M56: 14,295,573 km (0.119 R)
• M57: 14,867,186 km (0.095 R)
• M58: 15,092,929 km (0.118 R)
• M59: 15,193,609 km (0.094 R)
• M60: 15,370,433 km (0.083 R)
• M61: 15,751,459 km (0.107 R)
• M62: 16,290,161 km (0.065 R)
• M63: 16,730,727 km (0.092 R)
• M64: 16,834,847 km (0.098 R)
• M65: 17,017,805 km (0.105 R)
• M66: 17,464,803 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.2

Radius: 8.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.95 AU - 11.43 AU

Year: 12254 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 37,198,383 km

• M1: 104,120 km (0.097 R)
• M2: 155,731 km (0.069 R)
• M3: 323,131 km (0.05 R)
• M4: 408,701 km (0.081 R)
• M5: 553,363 km (0.112 R)
• M6: 605,572 km (0.079 R)
• M7: 773,122 km (0.047 R)
• M8: 862,731 km (0.119 R)
• M9: 987,795 km (0.084 R)
• M10: 1,102,387 km (0.115 R)
• M11: 1,221,467 km (0.073 R)
• M12: 2,234,394 km (0.119 R)
• M13: 2,519,677 km (0.107 R)
• M14: 2,700,990 km (0.079 R)
• M15: 2,957,400 km (0.049 R)
• M16: 3,148,886 km (0.078 R)
• M17: 3,619,969 km (0.089 R)
• M18: 3,928,739 km (0.052 R)
• M19: 5,047,283 km (0.07 R)
• M20: 5,626,675 km (0.091 R)
• M21: 5,834,467 km (0.046 R)
• M22: 6,227,011 km (0.09 R)
• M23: 6,411,017 km (0.079 R)
• M24: 7,005,818 km (0.108 R)
• M25: 7,101,411 km (0.105 R)
• M26: 7,520,435 km (0.066 R)
• M27: 7,585,659 km (0.107 R)
• M28: 7,815,292 km (0.102 R)
• M29: 7,947,536 km (0.118 R)
• M30: 8,080,529 km (0.107 R)
• M31: 8,416,227 km (0.089 R)
• M32: 8,551,762 km (0.09 R)
• M33: 8,859,485 km (0.094 R)
• M34: 9,066,678 km (0.055 R)
• M35: 9,136,092 km (0.093 R)
• M36: 9,626,922 km (0.073 R)
• M37: 10,090,376 km (0.108 R)
• M38: 11,113,177 km (0.107 R)
• M39: 11,637,069 km (0.071 R)
• M40: 12,476,313 km (0.117 R)
• M41: 12,553,505 km (0.066 R)
• M42: 12,747,384 km (0.092 R)
• M43: 12,864,220 km (0.091 R)
• M44: 13,177,478 km (0.111 R)
• M45: 13,931,302 km (0.084 R)
• M46: 14,577,116 km (0.107 R)
• M47: 15,439,398 km (0.084 R)
• M48: 15,813,991 km (0.044 R)
• M49: 16,233,763 km (0.057 R)
• M50: 16,614,639 km (0.047 R)
• M51: 16,784,881 km (0.056 R)
• M52: 16,955,722 km (0.093 R)
• M53: 17,342,133 km (0.047 R)
• M54: 17,688,153 km (0.106 R)
• M55: 17,992,734 km (0.057 R)
• M56: 18,386,925 km (0.107 R)
• M57: 18,519,020 km (0.036 R)
• M58: 19,856,574 km (0.054 R)
• M59: 20,173,123 km (0.101 R)
• M60: 20,445,840 km (0.102 R)
• M61: 23,096,565 km (0.079 R)
• M62: 23,381,698 km (0.104 R)
• M63: 23,477,142 km (0.108 R)
• M64: 25,117,782 km (0.112 R)
• M65: 25,853,354 km (0.115 R)
• M66: 26,198,925 km (0.076 R)
• M67: 27,395,708 km (0.101 R)
• M68: 28,814,345 km (0.11 R)
• M69: 29,378,179 km (0.086 R)
• M70: 30,049,275 km (0.113 R)
• M71: 30,829,728 km (0.098 R)
• M72: 31,196,392 km (0.027 R)
• M73: 32,251,506 km (0.053 R)
• M74: 32,623,705 km (0.069 R)
• M75: 33,211,326 km (0.113 R)
• M76: 33,479,555 km (0.08 R)
• M77: 33,586,966 km (0.044 R)
• M78: 33,748,532 km (0.105 R)
• M79: 34,234,426 km (0.095 R)
• M80: 34,940,378 km (0.084 R)
• M81: 35,049,435 km (0.111 R)
• M82: 35,980,981 km (0.089 R)
• M83: 37,031,607 km (0.089 R)
• M84: 37,087,107 km (0.072 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: 305 - 18,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit