🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.52 AU - 0.56 AU

Year: 139 Days

Day: 20.8 Hours

Environment

Temp: 232 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,396,216 km

• M1: 340,036 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.73 AU - 0.77 AU

Year: 228 Days

Day: 15.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.13 AU - 1.55 AU

Year: 545 Days

Day: 33.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,396,216 km

• M1: 729,738 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.75 AU - 1.89 AU

Year: 863 Days

Day: 28.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.77 AU - 4.51 AU

Year: 2961 Days

Day: 41.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.7

Radius: 11.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.47 AU - 6.73 AU

Year: 4658 Days

Day: 14.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 34,396,216 km

• M1: 194,028 km (0.111 R)
• M2: 301,141 km (0.108 R)
• M3: 375,491 km (0.045 R)
• M4: 567,874 km (0.084 R)
• M5: 1,042,996 km (0.104 R)
• M6: 1,206,058 km (0.112 R)
• M7: 1,352,664 km (0.118 R)
• M8: 1,466,807 km (0.028 R)
• M9: 1,624,184 km (0.1 R)
• M10: 1,773,632 km (0.085 R)
• M11: 1,927,718 km (0.109 R)
• M12: 2,189,664 km (0.051 R)
• M13: 2,417,053 km (0.11 R)
• M14: 2,700,092 km (0.097 R)
• M15: 2,862,106 km (0.061 R)
• M16: 2,994,052 km (0.036 R)
• M17: 3,144,996 km (0.07 R)
• M18: 3,264,226 km (0.115 R)
• M19: 3,367,598 km (0.063 R)
• M20: 3,489,520 km (0.063 R)
• M21: 3,900,914 km (0.118 R)
• M22: 4,907,558 km (0.067 R)
• M23: 5,066,281 km (0.048 R)
• M24: 5,267,042 km (0.083 R)
• M25: 5,368,469 km (0.1 R)
• M26: 5,552,774 km (0.058 R)
• M27: 5,635,202 km (0.094 R)
• M28: 6,203,225 km (0.114 R)
• M29: 6,332,029 km (0.084 R)
• M30: 6,592,180 km (0.107 R)
• M31: 6,944,483 km (0.033 R)
• M32: 7,325,808 km (0.106 R)
• M33: 7,898,768 km (0.087 R)
• M34: 7,991,817 km (0.12 R)
• M35: 8,391,393 km (0.091 R)
• M36: 8,533,960 km (0.117 R)
• M37: 8,821,487 km (0.066 R)
• M38: 9,803,148 km (0.034 R)
• M39: 9,878,097 km (0.061 R)
• M40: 10,306,994 km (0.056 R)
• M41: 11,261,279 km (0.09 R)
• M42: 12,028,866 km (0.089 R)
• M43: 12,136,127 km (0.05 R)
• M44: 12,813,357 km (0.074 R)
• M45: 12,923,012 km (0.11 R)
• M46: 13,198,123 km (0.062 R)
• M47: 13,614,453 km (0.077 R)
• M48: 13,698,378 km (0.058 R)
• M49: 13,782,302 km (0.113 R)
• M50: 14,007,148 km (0.116 R)
• M51: 14,517,277 km (0.053 R)
• M52: 15,439,398 km (0.113 R)
• M53: 16,084,314 km (0.099 R)
• M54: 16,499,299 km (0.073 R)
• M55: 16,588,758 km (0.114 R)
• M56: 16,708,137 km (0.091 R)
• M57: 16,797,896 km (0.106 R)
• M58: 17,521,800 km (0.111 R)
• M59: 18,040,905 km (0.048 R)
• M60: 18,503,013 km (0.076 R)
• M61: 18,657,846 km (0.074 R)
• M62: 19,062,658 km (0.108 R)
• M63: 19,219,138 km (0.119 R)
• M64: 19,691,119 km (0.054 R)
• M65: 20,039,682 km (0.073 R)
• M66: 20,166,990 km (0.038 R)
• M67: 20,358,325 km (0.101 R)
• M68: 20,614,437 km (0.045 R)
• M69: 20,871,745 km (0.103 R)
• M70: 21,682,267 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.3

Radius: 12.5

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.14 AU - 7.38 AU

Year: 5505 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 34,396,216 km

• M1: 189,690 km (0.051 R)
• M2: 399,127 km (0.058 R)
• M3: 646,113 km (0.105 R)
• M4: 749,336 km (0.071 R)
• M5: 887,115 km (0.095 R)
• M6: 1,003,951 km (0.117 R)
• M7: 1,126,622 km (0.061 R)
• M8: 1,205,908 km (0.071 R)
• M9: 1,473,389 km (0.095 R)
• M10: 1,834,967 km (0.026 R)
• M11: 1,987,707 km (0.118 R)
• M12: 2,085,245 km (0.11 R)
• M13: 2,305,902 km (0.08 R)
• M14: 2,429,619 km (0.035 R)
• M15: 2,597,917 km (0.1 R)
• M16: 2,683,636 km (0.07 R)
• M17: 2,814,086 km (0.104 R)
• M18: 2,902,199 km (0.086 R)
• M19: 3,287,264 km (0.035 R)
• M20: 3,809,809 km (0.068 R)
• M21: 5,838,207 km (0.082 R)
• M22: 5,979,876 km (0.097 R)
• M23: 6,237,782 km (0.049 R)
• M24: 6,675,955 km (0.078 R)
• M25: 6,854,126 km (0.052 R)
• M26: 7,520,734 km (0.026 R)
• M27: 7,768,169 km (0.079 R)
• M28: 8,176,272 km (0.076 R)
• M29: 8,623,569 km (0.096 R)
• M30: 8,850,210 km (0.101 R)
• M31: 8,948,047 km (0.069 R)
• M32: 9,177,530 km (0.109 R)
• M33: 9,945,416 km (0.106 R)
• M34: 10,491,747 km (0.093 R)
• M35: 10,664,383 km (0.101 R)
• M36: 10,907,929 km (0.06 R)
• M37: 11,082,958 km (0.086 R)
• M38: 11,435,710 km (0.098 R)
• M39: 12,152,583 km (0.112 R)
• M40: 12,334,045 km (0.062 R)
• M41: 12,626,359 km (0.096 R)
• M42: 12,994,969 km (0.028 R)
• M43: 13,516,916 km (0.079 R)
• M44: 13,705,110 km (0.102 R)
• M45: 14,007,896 km (0.113 R)
• M46: 14,389,370 km (0.088 R)
• M47: 14,774,435 km (0.102 R)
• M48: 15,201,986 km (0.089 R)
• M49: 16,108,848 km (0.095 R)
• M50: 17,195,976 km (0.085 R)
• M51: 17,686,657 km (0.1 R)
• M52: 18,389,917 km (0.114 R)
• M53: 18,514,831 km (0.07 R)
• M54: 19,994,503 km (0.07 R)
• M55: 20,683,551 km (0.085 R)
• M56: 20,813,552 km (0.037 R)
• M57: 20,943,851 km (0.031 R)
• M58: 21,468,042 km (0.073 R)
• M59: 22,662,881 km (0.041 R)
• M60: 23,200,835 km (0.094 R)
• M61: 23,743,127 km (0.092 R)
• M62: 23,970,366 km (0.099 R)
• M63: 24,243,831 km (0.04 R)
• M64: 24,656,123 km (0.077 R)
• M65: 25,209,485 km (0.088 R)
• M66: 25,348,462 km (0.099 R)
• M67: 25,627,162 km (0.079 R)
• M68: 27,606,492 km (0.071 R)
• M69: 29,293,357 km (0.089 R)
• M70: 29,830,414 km (0.117 R)
• M71: 30,567,931 km (0.113 R)
• M72: 30,914,101 km (0.106 R)
• M73: 31,112,617 km (0.096 R)
• M74: 31,960,687 km (0.093 R)
• M75: 32,968,229 km (0.075 R)
• M76: 33,221,798 km (0.063 R)
• M77: 33,832,755 km (0.082 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 20,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit