🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.48 AU - 0.64 AU

Year: 155 Days

Day: 43.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 174.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,919,098 km

• M1: 29,620 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.5 AU - 0.64 AU

Year: 160 Days

Day: 22.9 Hours

Environment

Temp: 223 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,919,098 km

• M1: 102,026 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.74 AU - 0.84 AU

Year: 260 Days

Day: 17.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.88 AU - 1.13 AU

Year: 371 Days

Day: 29.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.97 AU - 1.31 AU

Year: 451 Days

Day: 46.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,919,098 km

• M1: 304,132 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.09 AU - 1.77 AU

Year: 634 Days

Day: 33.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.7

Radius: 11.8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.12 AU - 5.14 AU

Year: 3695 Days

Day: 13.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 27,919,098 km

• M1: 161,715 km (0.113 R)
• M2: 266,135 km (0.098 R)
• M3: 390,002 km (0.118 R)
• M4: 1,114,953 km (0.118 R)
• M5: 1,259,764 km (0.118 R)
• M6: 1,341,444 km (0.085 R)
• M7: 1,598,004 km (0.059 R)
• M8: 1,793,379 km (0.093 R)
• M9: 1,917,695 km (0.106 R)
• M10: 2,028,846 km (0.083 R)
• M11: 2,125,786 km (0.105 R)
• M12: 2,274,486 km (0.093 R)
• M13: 2,460,885 km (0.091 R)
• M14: 2,723,280 km (0.081 R)
• M15: 3,087,700 km (0.068 R)
• M16: 3,200,048 km (0.11 R)
• M17: 3,663,353 km (0.082 R)
• M18: 4,209,983 km (0.058 R)
• M19: 4,610,307 km (0.047 R)
• M20: 4,739,261 km (0.094 R)
• M21: 4,956,776 km (0.118 R)
• M22: 5,177,732 km (0.085 R)
• M23: 5,424,568 km (0.042 R)
• M24: 5,837,010 km (0.075 R)
• M25: 6,330,982 km (0.114 R)
• M26: 6,813,884 km (0.079 R)
• M27: 6,936,554 km (0.099 R)
• M28: 7,208,972 km (0.093 R)
• M29: 7,283,920 km (0.096 R)
• M30: 7,510,112 km (0.118 R)
• M31: 8,047,318 km (0.038 R)
• M32: 8,359,828 km (0.083 R)
• M33: 8,756,113 km (0.075 R)
• M34: 9,023,744 km (0.045 R)
• M35: 9,732,239 km (0.12 R)
• M36: 9,898,293 km (0.111 R)
• M37: 10,261,367 km (0.111 R)
• M38: 10,828,492 km (0.077 R)
• M39: 11,029,402 km (0.063 R)
• M40: 11,376,619 km (0.089 R)
• M41: 11,493,156 km (0.117 R)
• M42: 11,610,141 km (0.09 R)
• M43: 11,815,838 km (0.099 R)
• M44: 11,933,871 km (0.107 R)
• M45: 12,022,732 km (0.079 R)
• M46: 12,320,432 km (0.064 R)
• M47: 12,560,237 km (0.12 R)
• M48: 12,710,882 km (0.039 R)
• M49: 13,136,189 km (0.058 R)
• M50: 13,227,893 km (0.096 R)
• M51: 13,442,715 km (0.115 R)
• M52: 13,907,067 km (0.101 R)
• M53: 14,597,611 km (0.05 R)
• M54: 14,883,343 km (0.076 R)
• M55: 15,331,538 km (0.104 R)
• M56: 16,110,045 km (0.1 R)
• M57: 16,208,331 km (0.111 R)
• M58: 16,868,357 km (0.074 R)
• M59: 17,402,720 km (0.032 R)
• M60: 17,739,465 km (0.078 R)
• M61: 18,248,846 km (0.098 R)
• M62: 18,488,053 km (0.095 R)
• M63: 18,831,829 km (0.097 R)
• M64: 19,039,022 km (0.052 R)
• M65: 21,728,792 km (0.1 R)
• M66: 22,018,862 km (0.04 R)
• M67: 22,310,129 km (0.046 R)
• M68: 22,676,045 km (0.098 R)
• M69: 23,562,413 km (0.109 R)
• M70: 24,347,203 km (0.071 R)
• M71: 24,875,134 km (0.084 R)
• M72: 24,950,980 km (0.077 R)
• M73: 25,026,826 km (0.04 R)
• M74: 25,254,664 km (0.102 R)
• M75: 25,521,397 km (0.106 R)
• M76: 25,635,989 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.5

Radius: 14.1

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.28 AU - 6.36 AU

Year: 5207 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 27,919,098 km

• M1: 262,095 km (0.115 R)
• M2: 460,462 km (0.096 R)
• M3: 614,249 km (0.114 R)
• M4: 775,515 km (0.098 R)
• M5: 996,023 km (0.074 R)
• M6: 1,084,435 km (0.114 R)
• M7: 1,603,988 km (0.079 R)
• M8: 2,041,861 km (0.084 R)
• M9: 2,215,844 km (0.119 R)
• M10: 2,334,624 km (0.096 R)
• M11: 2,517,134 km (0.098 R)
• M12: 2,918,056 km (0.099 R)
• M13: 3,592,593 km (0.112 R)
• M14: 3,686,241 km (0.026 R)
• M15: 4,565,727 km (0.064 R)
• M16: 4,769,928 km (0.051 R)
• M17: 5,055,660 km (0.092 R)
• M18: 5,240,563 km (0.044 R)
• M19: 5,373,855 km (0.102 R)
• M20: 5,481,416 km (0.093 R)
• M21: 5,891,314 km (0.036 R)
• M22: 6,030,141 km (0.105 R)
• M23: 6,254,537 km (0.077 R)
• M24: 6,567,795 km (0.072 R)
• M25: 6,798,774 km (0.071 R)
• M26: 7,538,237 km (0.091 R)
• M27: 7,902,208 km (0.108 R)
• M28: 8,117,330 km (0.036 R)
• M29: 9,093,007 km (0.06 R)
• M30: 9,221,512 km (0.097 R)
• M31: 9,448,153 km (0.109 R)
• M32: 9,578,452 km (0.09 R)
• M33: 9,709,351 km (0.084 R)
• M34: 11,154,017 km (0.108 R)
• M35: 11,954,067 km (0.104 R)
• M36: 12,450,283 km (0.089 R)
• M37: 12,700,859 km (0.111 R)
• M38: 13,025,636 km (0.111 R)
• M39: 13,316,604 km (0.099 R)
• M40: 13,609,666 km (0.106 R)
• M41: 13,941,923 km (0.112 R)
• M42: 14,314,422 km (0.1 R)
• M43: 14,464,319 km (0.047 R)
• M44: 15,682,046 km (0.109 R)
• M45: 16,381,565 km (0.094 R)
• M46: 17,210,487 km (0.045 R)
• M47: 17,449,844 km (0.111 R)
• M48: 18,337,109 km (0.11 R)
• M49: 18,704,222 km (0.096 R)
• M50: 19,197,596 km (0.107 R)
• M51: 19,404,489 km (0.111 R)
• M52: 19,611,982 km (0.081 R)
• M53: 19,987,472 km (0.087 R)
• M54: 20,323,320 km (0.114 R)
• M55: 20,660,962 km (0.109 R)
• M56: 20,872,942 km (0.094 R)
• M57: 21,170,941 km (0.082 R)
• M58: 21,986,997 km (0.09 R)
• M59: 22,464,215 km (0.067 R)
• M60: 22,813,376 km (0.086 R)
• M61: 23,076,369 km (0.113 R)
• M62: 24,451,473 km (0.088 R)
• M63: 24,990,923 km (0.108 R)
• M64: 25,716,323 km (0.062 R)
• M65: 26,081,641 km (0.075 R)
• M66: 26,173,344 km (0.092 R)
• M67: 26,265,048 km (0.095 R)
• M68: 26,402,827 km (0.042 R)
• M69: 27,746,815 km (0.071 R)
• M70: 28,121,557 km (0.088 R)
• M71: 28,356,576 km (0.045 R)
• M72: 28,450,673 km (0.093 R)
• M73: 28,970,675 km (0.112 R)
• M74: 29,113,092 km (0.092 R)
• M75: 29,924,062 km (0.068 R)
• M76: 32,697,607 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 13.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.59 AU - 12.09 AU

Year: 11447 Days

Day: 6.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 77.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 27,919,098 km

• M1: 226,940 km (0.119 R)
• M2: 379,231 km (0.08 R)
• M3: 746,942 km (0.096 R)
• M4: 939,923 km (0.077 R)
• M5: 1,276,070 km (0.063 R)
• M6: 1,557,314 km (0.111 R)
• M7: 1,859,053 km (0.113 R)
• M8: 2,573,682 km (0.073 R)
• M9: 3,127,493 km (0.068 R)
• M10: 4,102,422 km (0.078 R)
• M11: 4,522,194 km (0.066 R)
• M12: 5,765,053 km (0.08 R)
• M13: 5,912,108 km (0.085 R)
• M14: 6,615,367 km (0.112 R)
• M15: 6,847,095 km (0.113 R)
• M16: 7,827,858 km (0.052 R)
• M17: 8,795,906 km (0.117 R)
• M18: 8,937,426 km (0.091 R)
• M19: 9,136,690 km (0.097 R)
• M20: 9,889,616 km (0.073 R)
• M21: 11,117,366 km (0.115 R)
• M22: 11,331,889 km (0.09 R)
• M23: 11,889,590 km (0.067 R)
• M24: 12,551,710 km (0.106 R)
• M25: 13,323,037 km (0.097 R)
• M26: 15,046,554 km (0.112 R)
• M27: 15,454,208 km (0.096 R)
• M28: 16,419,713 km (0.092 R)
• M29: 17,475,724 km (0.105 R)
• M30: 19,616,170 km (0.113 R)
• M31: 20,210,822 km (0.059 R)
• M32: 20,397,819 km (0.114 R)
• M33: 21,265,637 km (0.091 R)
• M34: 22,648,220 km (0.11 R)
• M35: 23,586,049 km (0.08 R)
• M36: 23,980,539 km (0.073 R)
• M37: 24,297,686 km (0.044 R)
• M38: 24,616,330 km (0.076 R)
• M39: 26,967,111 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 18,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit