🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.2 AU - 1.54 AU

Year: 583 Days

Day: 27.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 113,865,640 km

• M1: 161,566 km (0.091 R)
• M2: 293,361 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.38 AU - 1.44 AU

Year: 608 Days

Day: 25.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,865,640 km

• M1: 765,642 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.16 AU - 1.8 AU

Year: 654 Days

Day: 14.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,865,640 km

• M1: 496,515 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.01 AU - 2.81 AU

Year: 1360 Days

Day: 32.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,865,640 km

• M1: 104,419 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.6 AU - 5.18 AU

Year: 3343 Days

Day: 23.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 10.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.97 AU - 5.01 AU

Year: 4051 Days

Day: 6.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 113,865,640 km

• M1: 138,677 km (0.118 R)
• M2: 252,671 km (0.097 R)
• M3: 396,584 km (0.09 R)
• M4: 466,895 km (0.077 R)
• M5: 550,371 km (0.067 R)
• M6: 854,653 km (0.092 R)
• M7: 941,569 km (0.082 R)
• M8: 1,062,294 km (0.028 R)
• M9: 1,188,555 km (0.109 R)
• M10: 1,707,360 km (0.098 R)
• M11: 1,869,674 km (0.111 R)
• M12: 1,985,164 km (0.047 R)
• M13: 2,584,004 km (0.112 R)
• M14: 3,129,139 km (0.058 R)
• M15: 3,375,975 km (0.073 R)
• M16: 3,517,644 km (0.051 R)
• M17: 3,629,244 km (0.069 R)
• M18: 3,839,579 km (0.101 R)
• M19: 3,971,075 km (0.099 R)
• M20: 4,137,578 km (0.082 R)
• M21: 4,374,691 km (0.092 R)
• M22: 4,598,788 km (0.119 R)
• M23: 4,738,662 km (0.104 R)
• M24: 4,826,775 km (0.077 R)
• M25: 4,968,893 km (0.099 R)
• M26: 5,112,507 km (0.078 R)
• M27: 5,221,115 km (0.054 R)
• M28: 5,588,677 km (0.104 R)
• M29: 5,756,825 km (0.098 R)
• M30: 6,079,059 km (0.098 R)
• M31: 6,368,232 km (0.084 R)
• M32: 6,504,815 km (0.114 R)
• M33: 6,622,698 km (0.102 R)
• M34: 6,800,719 km (0.047 R)
• M35: 7,590,746 km (0.027 R)
• M36: 7,839,676 km (0.081 R)
• M37: 7,923,302 km (0.096 R)
• M38: 8,218,309 km (0.074 R)
• M39: 8,581,233 km (0.114 R)
• M40: 8,949,543 km (0.079 R)
• M41: 9,124,573 km (0.104 R)
• M42: 9,234,677 km (0.073 R)
• M43: 9,389,361 km (0.102 R)
• M44: 9,589,672 km (0.057 R)
• M45: 10,153,507 km (0.091 R)
• M46: 10,290,389 km (0.032 R)
• M47: 11,031,048 km (0.084 R)
• M48: 11,171,819 km (0.071 R)
• M49: 11,407,735 km (0.084 R)
• M50: 11,526,366 km (0.051 R)
• M51: 11,932,674 km (0.05 R)
• M52: 12,077,335 km (0.111 R)
• M53: 12,173,976 km (0.08 R)
• M54: 13,006,338 km (0.094 R)
• M55: 13,105,372 km (0.111 R)
• M56: 13,304,487 km (0.092 R)
• M57: 13,404,418 km (0.104 R)
• M58: 13,655,144 km (0.03 R)
• M59: 13,730,691 km (0.118 R)
• M60: 13,958,229 km (0.051 R)
• M61: 14,442,627 km (0.057 R)
• M62: 15,611,735 km (0.089 R)
• M63: 15,743,530 km (0.115 R)
• M64: 16,327,860 km (0.095 R)
• M65: 16,703,350 km (0.061 R)
• M66: 16,973,374 km (0.086 R)
• M67: 17,326,425 km (0.085 R)
• M68: 17,599,741 km (0.115 R)
• M69: 18,095,358 km (0.099 R)
• M70: 18,539,664 km (0.086 R)
• M71: 18,651,264 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.1

Radius: 7.3

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.62 AU - 24.44 AU

Year: 32580 Days

Day: 19.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 164.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 113,865,640 km

• M1: 321,037 km (0.064 R)
• M2: 623,823 km (0.089 R)
• M3: 772,823 km (0.061 R)
• M4: 900,579 km (0.098 R)
• M5: 2,713,705 km (0.099 R)
• M6: 2,811,393 km (0.088 R)
• M7: 2,860,760 km (0.093 R)
• M8: 2,960,243 km (0.116 R)
• M9: 3,851,846 km (0.116 R)
• M10: 4,938,974 km (0.075 R)
• M11: 4,998,813 km (0.097 R)
• M12: 5,118,940 km (0.063 R)
• M13: 5,485,305 km (0.034 R)
• M14: 6,372,720 km (0.079 R)
• M15: 6,437,944 km (0.06 R)
• M16: 7,304,266 km (0.096 R)
• M17: 7,716,408 km (0.111 R)
• M18: 12,722,551 km (0.085 R)
• M19: 12,969,387 km (0.088 R)
• M20: 14,569,337 km (0.087 R)
• M21: 14,655,355 km (0.115 R)
• M22: 14,914,160 km (0.083 R)
• M23: 16,319,781 km (0.049 R)
• M24: 16,498,401 km (0.114 R)
• M25: 16,857,735 km (0.098 R)
• M26: 18,043,149 km (0.095 R)
• M27: 19,538,679 km (0.079 R)
• M28: 20,686,244 km (0.08 R)
• M29: 21,170,791 km (0.081 R)
• M30: 22,746,506 km (0.091 R)
• M31: 22,946,069 km (0.097 R)
• M32: 24,666,146 km (0.116 R)
• M33: 25,386,459 km (0.117 R)
• M34: 25,593,503 km (0.112 R)
• M35: 26,009,235 km (0.09 R)
• M36: 26,532,230 km (0.091 R)
• M37: 27,482,026 km (0.109 R)
• M38: 28,443,193 km (0.084 R)
• M39: 30,617,897 km (0.036 R)
• M40: 31,280,765 km (0.047 R)
• M41: 31,613,920 km (0.108 R)
• M42: 31,948,271 km (0.078 R)
• M43: 32,060,020 km (0.101 R)
• M44: 32,283,819 km (0.099 R)
• M45: 35,009,941 km (0.054 R)
• M46: 36,283,767 km (0.042 R)
• M47: 37,219,801 km (0.047 R)
• M48: 41,163,948 km (0.074 R)
• M49: 42,507,936 km (0.118 R)
• M50: 42,630,756 km (0.115 R)
• M51: 43,370,517 km (0.099 R)
• M52: 45,867,156 km (0.05 R)
• M53: 45,993,117 km (0.12 R)
• M54: 47,387,220 km (0.112 R)
• M55: 49,052,693 km (0.114 R)
• M56: 50,867,614 km (0.079 R)
• M57: 51,128,663 km (0.095 R)
• M58: 56,848,088 km (0.074 R)
• M59: 57,254,695 km (0.118 R)
• M60: 59,164,611 km (0.061 R)
• M61: 59,301,793 km (0.109 R)
• M62: 60,265,353 km (0.086 R)
• M63: 61,233,999 km (0.086 R)
• M64: 62,207,881 km (0.111 R)
• M65: 64,311,825 km (0.117 R)
• M66: 64,452,896 km (0.112 R)
• M67: 65,443,533 km (0.114 R)
• M68: 66,011,706 km (0.085 R)
• M69: 66,438,958 km (0.08 R)
• M70: 68,013,625 km (0.116 R)
• M71: 72,369,915 km (0.108 R)
• M72: 72,957,535 km (0.09 R)
• M73: 75,026,773 km (0.111 R)
• M74: 77,565,150 km (0.119 R)
• M75: 78,769,412 km (0.105 R)
• M76: 82,265,814 km (0.051 R)
• M77: 84,110,206 km (0.084 R)
• M78: 85,502,214 km (0.114 R)
• M79: 85,657,497 km (0.112 R)
• M80: 86,590,389 km (0.109 R)
• M81: 97,233,530 km (0.056 R)
• M82: 100,489,527 km (0.109 R)
• M83: 105,107,614 km (0.109 R)
• M84: 105,606,522 km (0.1 R)
• M85: 107,777,487 km (0.119 R)
• M86: 109,963,112 km (0.069 R)
• M87: 111,315,327 km (0.113 R)
• M88: 113,694,980 km (0.107 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 12,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit