🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.79 AU - 1.13 AU

Year: 354 Days

Day: 25.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.1 AU - 1.58 AU

Year: 584 Days

Day: 35.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.81 AU - 2.79 AU

Year: 1314 Days

Day: 28.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.45 AU - 4.89 AU

Year: 3208 Days

Day: 43.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.9

Radius: 11.8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.01 AU - 9.19 AU

Year: 7893 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 62,848,800 km

• M1: 157,975 km (0.054 R)
• M2: 257,608 km (0.076 R)
• M3: 450,140 km (0.035 R)
• M4: 685,607 km (0.113 R)
• M5: 773,571 km (0.1 R)
• M6: 976,425 km (0.111 R)
• M7: 1,166,863 km (0.092 R)
• M8: 1,402,330 km (0.111 R)
• M9: 1,484,310 km (0.118 R)
• M10: 1,602,044 km (0.078 R)
• M11: 1,688,212 km (0.108 R)
• M12: 1,829,283 km (0.063 R)
• M13: 2,218,836 km (0.067 R)
• M14: 2,315,625 km (0.108 R)
• M15: 2,614,223 km (0.037 R)
• M16: 3,403,800 km (0.081 R)
• M17: 3,561,177 km (0.117 R)
• M18: 4,024,183 km (0.113 R)
• M19: 4,287,176 km (0.11 R)
• M20: 4,905,763 km (0.053 R)
• M21: 5,394,798 km (0.115 R)
• M22: 5,526,145 km (0.061 R)
• M23: 5,765,203 km (0.087 R)
• M24: 6,281,166 km (0.086 R)
• M25: 6,727,117 km (0.084 R)
• M26: 7,503,081 km (0.119 R)
• M27: 7,708,928 km (0.082 R)
• M28: 7,797,789 km (0.054 R)
• M29: 7,886,800 km (0.081 R)
• M30: 8,066,168 km (0.094 R)
• M31: 8,156,375 km (0.08 R)
• M32: 8,704,352 km (0.086 R)
• M33: 9,170,200 km (0.116 R)
• M34: 9,772,032 km (0.077 R)
• M35: 11,013,844 km (0.114 R)
• M36: 11,247,965 km (0.033 R)
• M37: 11,348,943 km (0.103 R)
• M38: 11,585,457 km (0.077 R)
• M39: 12,132,238 km (0.102 R)
• M40: 12,235,759 km (0.111 R)
• M41: 13,286,535 km (0.079 R)
• M42: 13,500,161 km (0.032 R)
• M43: 14,039,311 km (0.097 R)
• M44: 14,879,752 km (0.109 R)
• M45: 15,027,555 km (0.103 R)
• M46: 16,000,240 km (0.082 R)
• M47: 16,189,631 km (0.084 R)
• M48: 16,570,807 km (0.074 R)
• M49: 16,723,995 km (0.082 R)
• M50: 17,692,491 km (0.109 R)
• M51: 17,967,003 km (0.097 R)
• M52: 18,242,862 km (0.053 R)
• M53: 18,401,136 km (0.047 R)
• M54: 19,360,358 km (0.102 R)
• M55: 20,541,134 km (0.101 R)
• M56: 21,119,479 km (0.044 R)
• M57: 21,327,271 km (0.1 R)
• M58: 21,452,335 km (0.101 R)
• M59: 21,535,810 km (0.116 R)
• M60: 21,828,872 km (0.053 R)
• M61: 21,997,021 km (0.063 R)
• M62: 22,419,036 km (0.065 R)
• M63: 22,546,194 km (0.11 R)
• M64: 23,485,968 km (0.11 R)
• M65: 23,830,941 km (0.064 R)
• M66: 24,220,942 km (0.09 R)
• M67: 25,007,378 km (0.089 R)
• M68: 25,139,174 km (0.117 R)
• M69: 25,669,050 km (0.038 R)
• M70: 25,757,761 km (0.12 R)
• M71: 25,935,484 km (0.066 R)
• M72: 26,426,015 km (0.03 R)
• M73: 26,650,113 km (0.1 R)
• M74: 26,739,871 km (0.084 R)
• M75: 26,919,838 km (0.063 R)
• M76: 27,054,925 km (0.045 R)
• M77: 28,648,740 km (0.107 R)
• M78: 29,898,930 km (0.106 R)
• M79: 30,319,599 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.3

Radius: 7.8

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.3 AU - 15.92 AU

Year: 19967 Days

Day: 18 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 62,848,800 km

• M1: 107,262 km (0.085 R)
• M2: 736,470 km (0.102 R)
• M3: 798,553 km (0.054 R)
• M4: 906,413 km (0.098 R)
• M5: 1,113,008 km (0.104 R)
• M6: 1,234,332 km (0.119 R)
• M7: 1,876,705 km (0.115 R)
• M8: 2,022,114 km (0.084 R)
• M9: 2,081,355 km (0.097 R)
• M10: 2,171,413 km (0.031 R)
• M11: 2,937,055 km (0.096 R)
• M12: 3,038,333 km (0.095 R)
• M13: 3,313,892 km (0.078 R)
• M14: 3,852,444 km (0.102 R)
• M15: 4,188,591 km (0.1 R)
• M16: 4,651,596 km (0.112 R)
• M17: 5,009,434 km (0.042 R)
• M18: 5,212,139 km (0.101 R)
• M19: 6,440,338 km (0.117 R)
• M20: 6,928,625 km (0.083 R)
• M21: 7,337,177 km (0.078 R)
• M22: 7,660,309 km (0.096 R)
• M23: 7,800,183 km (0.069 R)
• M24: 7,940,954 km (0.107 R)
• M25: 9,544,195 km (0.096 R)
• M26: 10,356,661 km (0.086 R)
• M27: 10,667,076 km (0.061 R)
• M28: 10,823,406 km (0.069 R)
• M29: 10,875,616 km (0.092 R)
• M30: 10,980,484 km (0.041 R)
• M31: 11,032,993 km (0.097 R)
• M32: 13,707,952 km (0.117 R)
• M33: 13,934,742 km (0.04 R)
• M34: 14,449,658 km (0.111 R)
• M35: 14,796,426 km (0.049 R)
• M36: 15,380,456 km (0.081 R)
• M37: 16,510,818 km (0.043 R)
• M38: 17,483,354 km (0.067 R)
• M39: 18,349,525 km (0.081 R)
• M40: 19,166,330 km (0.118 R)
• M41: 19,419,898 km (0.09 R)
• M42: 20,252,111 km (0.049 R)
• M43: 20,316,588 km (0.096 R)
• M44: 20,510,466 km (0.063 R)
• M45: 21,423,462 km (0.111 R)
• M46: 22,416,343 km (0.082 R)
• M47: 23,288,948 km (0.101 R)
• M48: 23,627,488 km (0.119 R)
• M49: 24,104,256 km (0.068 R)
• M50: 24,446,686 km (0.115 R)
• M51: 25,414,135 km (0.105 R)
• M52: 25,623,123 km (0.068 R)
• M53: 27,172,808 km (0.07 R)
• M54: 27,315,075 km (0.097 R)
• M55: 30,509,588 km (0.095 R)
• M56: 30,657,690 km (0.088 R)
• M57: 32,225,925 km (0.077 R)
• M58: 32,301,322 km (0.109 R)
• M59: 32,754,454 km (0.072 R)
• M60: 34,203,459 km (0.044 R)
• M61: 36,220,188 km (0.047 R)
• M62: 36,769,661 km (0.115 R)
• M63: 37,163,851 km (0.083 R)
• M64: 38,594,455 km (0.073 R)
• M65: 38,754,525 km (0.05 R)
• M66: 40,043,012 km (0.088 R)
• M67: 40,855,478 km (0.037 R)
• M68: 41,509,370 km (0.102 R)
• M69: 42,414,138 km (0.104 R)
• M70: 43,658,194 km (0.115 R)
• M71: 44,746,219 km (0.1 R)
• M72: 44,998,591 km (0.12 R)
• M73: 46,012,565 km (0.105 R)
• M74: 46,267,330 km (0.099 R)
• M75: 46,352,302 km (0.111 R)
• M76: 48,926,432 km (0.091 R)
• M77: 49,620,716 km (0.107 R)
• M78: 51,546,639 km (0.078 R)
• M79: 52,430,164 km (0.051 R)
• M80: 52,607,438 km (0.064 R)
• M81: 54,122,565 km (0.079 R)
• M82: 54,391,392 km (0.111 R)
• M83: 55,561,547 km (0.064 R)
• M84: 56,104,437 km (0.118 R)
• M85: 56,195,094 km (0.103 R)
• M86: 56,467,362 km (0.037 R)
• M87: 57,835,135 km (0.104 R)
• M88: 58,385,356 km (0.086 R)
• M89: 60,603,294 km (0.097 R)
• M90: 62,191,126 km (0.106 R)
• M91: 62,566,617 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 17,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit