🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.47 AU - 0.57 AU

Year: 143 Days

Day: 14.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.83 AU - 0.99 AU

Year: 331 Days

Day: 15.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 122.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 19,842,394 km

• M1: 314,904 km (0.081 R)
• M2: 578,645 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.05 AU - 1.16 AU

Year: 439 Days

Day: 24.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,842,394 km

• M1: 45,478 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.4 AU - 1.76 AU

Year: 756 Days

Day: 23 Hours

Environment

Temp: -53 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,842,394 km

• M1: 694,433 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.96 AU - 2.32 AU

Year: 1192 Days

Day: 13.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.18 AU - 3.22 AU

Year: 1689 Days

Day: 39.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.34 AU - 3.46 AU

Year: 1881 Days

Day: 29.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,842,394 km

• M1: 1,170,753 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.6

Radius: 11

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.18 AU - 5.46 AU

Year: 4673 Days

Day: 11.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 19,842,394 km

• M1: 149,598 km (0.109 R)
• M2: 226,790 km (0.113 R)
• M3: 417,827 km (0.101 R)
• M4: 982,858 km (0.111 R)
• M5: 1,129,314 km (0.114 R)
• M6: 1,240,615 km (0.063 R)
• M7: 1,675,347 km (0.079 R)
• M8: 1,755,082 km (0.048 R)
• M9: 2,190,562 km (0.06 R)
• M10: 2,295,879 km (0.118 R)
• M11: 2,385,039 km (0.099 R)
• M12: 3,584,365 km (0.086 R)
• M13: 3,814,297 km (0.106 R)
• M14: 4,223,148 km (0.029 R)
• M15: 4,333,102 km (0.086 R)
• M16: 4,533,414 km (0.115 R)
• M17: 4,782,494 km (0.117 R)
• M18: 5,012,725 km (0.072 R)
• M19: 5,199,723 km (0.064 R)
• M20: 5,341,392 km (0.082 R)
• M21: 5,604,684 km (0.112 R)
• M22: 5,774,328 km (0.061 R)
• M23: 6,019,818 km (0.036 R)
• M24: 6,143,835 km (0.084 R)
• M25: 7,271,653 km (0.087 R)
• M26: 7,590,297 km (0.105 R)
• M27: 7,670,780 km (0.112 R)
• M28: 8,379,276 km (0.042 R)
• M29: 8,462,452 km (0.037 R)
• M30: 8,545,778 km (0.087 R)
• M31: 8,797,701 km (0.073 R)
• M32: 9,052,018 km (0.041 R)
• M33: 11,111,531 km (0.108 R)
• M34: 11,263,972 km (0.093 R)
• M35: 11,355,825 km (0.056 R)
• M36: 11,849,797 km (0.115 R)
• M37: 12,256,404 km (0.114 R)
• M38: 12,540,640 km (0.115 R)
• M39: 12,987,040 km (0.061 R)
• M40: 13,406,213 km (0.117 R)
• M41: 14,924,931 km (0.108 R)
• M42: 15,636,269 km (0.114 R)
• M43: 16,047,812 km (0.094 R)
• M44: 16,220,299 km (0.111 R)
• M45: 16,393,383 km (0.088 R)
• M46: 16,497,653 km (0.078 R)
• M47: 16,811,510 km (0.047 R)
• M48: 16,951,533 km (0.096 R)
• M49: 17,409,602 km (0.086 R)
• M50: 17,586,875 km (0.081 R)
• M51: 17,764,897 km (0.119 R)
• M52: 17,836,105 km (0.056 R)
• M53: 18,050,629 km (0.066 R)
• M54: 18,230,146 km (0.097 R)
• M55: 18,554,624 km (0.044 R)
• M56: 18,953,751 km (0.051 R)
• M57: 19,099,609 km (0.116 R)
• M58: 19,319,219 km (0.041 R)
• M59: 19,945,585 km (0.072 R)
• M60: 20,466,634 km (0.099 R)
• M61: 20,541,433 km (0.079 R)
• M62: 20,766,279 km (0.033 R)
• M63: 20,841,377 km (0.091 R)
• M64: 21,445,902 km (0.117 R)
• M65: 22,017,964 km (0.083 R)
• M66: 22,248,046 km (0.073 R)
• M67: 22,517,621 km (0.112 R)
• M68: 22,826,989 km (0.114 R)
• M69: 22,982,272 km (0.041 R)
• M70: 23,254,839 km (0.104 R)
• M71: 23,842,310 km (0.078 R)
• M72: 24,792,706 km (0.037 R)
• M73: 25,352,650 km (0.076 R)
• M74: 25,593,952 km (0.118 R)
• M75: 25,957,325 km (0.089 R)
• M76: 26,200,571 km (0.107 R)
• M77: 27,675,606 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.8

Radius: 10.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.64 AU - 8.4 AU

Year: 7853 Days

Day: 14.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 19,842,394 km

• M1: 170,542 km (0.062 R)
• M2: 284,535 km (0.094 R)
• M3: 423,811 km (0.06 R)
• M4: 722,408 km (0.06 R)
• M5: 836,402 km (0.082 R)
• M6: 1,272,180 km (0.079 R)
• M7: 1,353,262 km (0.082 R)
• M8: 1,607,429 km (0.078 R)
• M9: 1,746,854 km (0.118 R)
• M10: 2,259,077 km (0.065 R)
• M11: 2,650,725 km (0.114 R)
• M12: 2,846,847 km (0.057 R)
• M13: 2,939,149 km (0.047 R)
• M14: 3,126,595 km (0.067 R)
• M15: 3,398,864 km (0.035 R)
• M16: 3,629,095 km (0.112 R)
• M17: 3,762,835 km (0.084 R)
• M18: 4,052,756 km (0.068 R)
• M19: 4,191,732 km (0.066 R)
• M20: 4,726,994 km (0.042 R)
• M21: 5,435,788 km (0.084 R)
• M22: 6,317,967 km (0.102 R)
• M23: 6,847,992 km (0.095 R)
• M24: 7,118,315 km (0.116 R)
• M25: 8,037,445 km (0.095 R)
• M26: 8,168,642 km (0.071 R)
• M27: 8,366,859 km (0.119 R)
• M28: 8,857,989 km (0.095 R)
• M29: 8,925,757 km (0.097 R)
• M30: 9,061,741 km (0.11 R)
• M31: 9,868,373 km (0.104 R)
• M32: 9,938,684 km (0.036 R)
• M33: 10,056,118 km (0.089 R)
• M34: 10,434,900 km (0.106 R)
• M35: 10,914,960 km (0.074 R)
• M36: 11,084,753 km (0.032 R)
• M37: 11,747,771 km (0.074 R)
• M38: 12,247,278 km (0.037 R)
• M39: 12,474,218 km (0.111 R)
• M40: 12,855,693 km (0.107 R)
• M41: 13,708,401 km (0.051 R)
• M42: 14,313,524 km (0.066 R)
• M43: 14,526,103 km (0.085 R)
• M44: 15,386,739 km (0.057 R)
• M45: 15,549,951 km (0.092 R)
• M46: 15,960,447 km (0.044 R)
• M47: 16,346,859 km (0.114 R)
• M48: 16,430,035 km (0.064 R)
• M49: 16,792,211 km (0.109 R)
• M50: 17,439,521 km (0.066 R)
• M51: 17,609,614 km (0.059 R)
• M52: 17,808,879 km (0.084 R)
• M53: 17,894,598 km (0.076 R)
• M54: 18,382,437 km (0.087 R)
• M55: 18,555,521 km (0.09 R)
• M56: 18,816,420 km (0.099 R)
• M57: 19,136,859 km (0.092 R)
• M58: 19,576,826 km (0.053 R)
• M59: 19,753,800 km (0.06 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 16,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit