🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.51 AU - 0.77 AU

Year: 192 Days

Day: 12.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.63 AU - 0.73 AU

Year: 210 Days

Day: 30.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.98 AU - 1.58 AU

Year: 543 Days

Day: 28.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.25 AU - 2.05 AU

Year: 794 Days

Day: 43.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.64 AU - 1.72 AU

Year: 816 Days

Day: 32.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.05 AU - 2.37 AU

Year: 1231 Days

Day: 26.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 14.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.01 AU - 11.67 AU

Year: 10697 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 42,098,340 km

• M1: 180,714 km (0.041 R)
• M2: 498,161 km (0.11 R)
• M3: 719,566 km (0.079 R)
• M4: 988,692 km (0.037 R)
• M5: 1,110,914 km (0.026 R)
• M6: 1,468,453 km (0.037 R)
• M7: 1,985,762 km (0.057 R)
• M8: 2,783,867 km (0.096 R)
• M9: 2,872,578 km (0.069 R)
• M10: 3,107,447 km (0.03 R)
• M11: 3,443,145 km (0.045 R)
• M12: 3,615,631 km (0.048 R)
• M13: 3,830,304 km (0.077 R)
• M14: 3,949,234 km (0.107 R)
• M15: 5,471,393 km (0.103 R)
• M16: 5,786,745 km (0.095 R)
• M17: 6,224,319 km (0.117 R)
• M18: 6,553,733 km (0.066 R)
• M19: 6,888,982 km (0.104 R)
• M20: 7,776,696 km (0.111 R)
• M21: 9,362,284 km (0.088 R)
• M22: 10,288,594 km (0.082 R)
• M23: 10,510,896 km (0.063 R)
• M24: 11,272,798 km (0.083 R)
• M25: 11,387,091 km (0.09 R)
• M26: 11,645,895 km (0.086 R)
• M27: 11,994,009 km (0.05 R)
• M28: 12,434,126 km (0.108 R)
• M29: 13,119,135 km (0.104 R)
• M30: 14,681,685 km (0.059 R)
• M31: 14,806,599 km (0.107 R)
• M32: 15,215,450 km (0.055 R)
• M33: 15,500,733 km (0.077 R)
• M34: 15,596,176 km (0.108 R)
• M35: 16,012,208 km (0.107 R)
• M36: 16,108,848 km (0.09 R)
• M37: 16,431,980 km (0.079 R)
• M38: 16,822,580 km (0.1 R)
• M39: 16,953,478 km (0.104 R)
• M40: 17,084,675 km (0.069 R)
• M41: 17,712,687 km (0.044 R)
• M42: 18,146,820 km (0.077 R)
• M43: 18,449,457 km (0.066 R)
• M44: 18,889,424 km (0.107 R)
• M45: 19,264,466 km (0.112 R)
• M46: 19,367,240 km (0.101 R)
• M47: 19,676,458 km (0.09 R)
• M48: 20,789,167 km (0.066 R)
• M49: 22,532,581 km (0.089 R)
• M50: 23,257,532 km (0.082 R)
• M51: 23,476,543 km (0.106 R)
• M52: 23,659,651 km (0.119 R)
• M53: 23,769,755 km (0.095 R)
• M54: 24,211,518 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.7

Radius: 5.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.7 AU - 17.74 AU

Year: 25620 Days

Day: 20.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 42,098,340 km

• M1: 214,972 km (0.103 R)
• M2: 417,378 km (0.092 R)
• M3: 610,509 km (0.098 R)
• M4: 748,887 km (0.051 R)
• M5: 931,696 km (0.106 R)
• M6: 1,073,365 km (0.064 R)
• M7: 1,993,092 km (0.118 R)
• M8: 2,061,159 km (0.065 R)
• M9: 2,153,162 km (0.092 R)
• M10: 2,293,635 km (0.1 R)
• M11: 2,559,171 km (0.089 R)
• M12: 2,733,153 km (0.065 R)
• M13: 2,808,850 km (0.1 R)
• M14: 4,084,321 km (0.073 R)
• M15: 4,171,088 km (0.094 R)
• M16: 4,317,095 km (0.094 R)
• M17: 4,494,518 km (0.108 R)
• M18: 4,765,141 km (0.103 R)
• M19: 6,496,886 km (0.09 R)
• M20: 6,598,313 km (0.089 R)
• M21: 6,700,189 km (0.073 R)
• M22: 7,748,123 km (0.106 R)
• M23: 8,437,769 km (0.042 R)
• M24: 9,146,863 km (0.074 R)
• M25: 9,260,557 km (0.086 R)
• M26: 9,336,702 km (0.061 R)
• M27: 9,681,525 km (0.094 R)
• M28: 10,030,687 km (0.116 R)
• M29: 11,754,653 km (0.108 R)
• M30: 13,053,162 km (0.112 R)
• M31: 14,440,533 km (0.113 R)
• M32: 14,528,796 km (0.086 R)
• M33: 15,919,757 km (0.037 R)
• M34: 16,010,862 km (0.055 R)
• M35: 16,377,376 km (0.088 R)
• M36: 17,071,959 km (0.067 R)
• M37: 17,870,812 km (0.066 R)
• M38: 18,012,930 km (0.03 R)
• M39: 18,346,384 km (0.098 R)
• M40: 18,537,719 km (0.07 R)
• M41: 18,585,591 km (0.116 R)
• M42: 19,358,413 km (0.103 R)
• M43: 19,407,182 km (0.057 R)
• M44: 19,797,782 km (0.08 R)
• M45: 20,785,876 km (0.119 R)
• M46: 21,035,256 km (0.073 R)
• M47: 21,235,717 km (0.084 R)
• M48: 21,587,721 km (0.09 R)
• M49: 24,315,488 km (0.057 R)
• M50: 24,420,506 km (0.094 R)
• M51: 24,842,222 km (0.078 R)
• M52: 25,372,696 km (0.083 R)
• M53: 26,552,724 km (0.081 R)
• M54: 26,606,879 km (0.07 R)
• M55: 26,986,409 km (0.087 R)
• M56: 28,025,515 km (0.046 R)
• M57: 28,301,075 km (0.118 R)
• M58: 28,688,384 km (0.106 R)
• M59: 28,743,884 km (0.09 R)
• M60: 28,855,036 km (0.096 R)
• M61: 30,538,161 km (0.075 R)
• M62: 31,334,471 km (0.118 R)
• M63: 31,849,985 km (0.114 R)
• M64: 33,238,403 km (0.043 R)
• M65: 33,354,940 km (0.04 R)
• M66: 33,530,119 km (0.115 R)
• M67: 34,116,094 km (0.09 R)
• M68: 34,528,385 km (0.114 R)
• M69: 36,073,881 km (0.1 R)
• M70: 36,553,941 km (0.101 R)
• M71: 37,520,492 km (0.08 R)
• M72: 38,128,757 km (0.083 R)
• M73: 38,311,865 km (0.107 R)
• M74: 40,221,183 km (0.078 R)
• M75: 40,656,662 km (0.12 R)
• M76: 40,781,427 km (0.11 R)
• M77: 41,031,106 km (0.11 R)
• M78: 41,972,375 km (0.058 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 11,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit