🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.49 AU - 0.57 AU

Year: 143 Days

Day: 42.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.51 AU - 0.75 AU

Year: 185 Days

Day: 41.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.05 AU - 1.05 AU

Year: 399 Days

Day: 46.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 165.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.13 AU - 1.23 AU

Year: 475 Days

Day: 30.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,530,611 km

• M1: 394,340 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.29 AU - 1.61 AU

Year: 648 Days

Day: 12.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,530,611 km

• M1: 760,855 km (0.081 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.04 AU - 2.38 AU

Year: 1218 Days

Day: 15.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.7

Radius: 14.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.29 AU - 6.13 AU

Year: 4410 Days

Day: 9.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 92,530,611 km

• M1: 193,879 km (0.095 R)
• M2: 551,418 km (0.105 R)
• M3: 645,066 km (0.066 R)
• M4: 787,633 km (0.084 R)
• M5: 908,209 km (0.108 R)
• M6: 1,059,901 km (0.088 R)
• M7: 1,337,704 km (0.076 R)
• M8: 1,639,892 km (0.12 R)
• M9: 1,829,133 km (0.112 R)
• M10: 2,182,334 km (0.025 R)
• M11: 2,608,239 km (0.072 R)
• M12: 2,727,468 km (0.119 R)
• M13: 2,918,804 km (0.081 R)
• M14: 3,096,676 km (0.118 R)
• M15: 3,278,138 km (0.111 R)
• M16: 3,922,157 km (0.073 R)
• M17: 4,319,489 km (0.114 R)
• M18: 4,482,102 km (0.064 R)
• M19: 4,961,264 km (0.074 R)
• M20: 5,326,133 km (0.101 R)
• M21: 5,721,969 km (0.117 R)
• M22: 6,013,984 km (0.062 R)
• M23: 6,196,045 km (0.114 R)
• M24: 6,426,276 km (0.114 R)
• M25: 6,542,513 km (0.111 R)
• M26: 6,871,778 km (0.066 R)
• M27: 6,990,708 km (0.036 R)
• M28: 7,134,322 km (0.107 R)
• M29: 7,941,702 km (0.055 R)
• M30: 8,166,997 km (0.064 R)
• M31: 8,293,108 km (0.087 R)
• M32: 8,496,261 km (0.115 R)
• M33: 8,649,599 km (0.105 R)
• M34: 8,907,356 km (0.055 R)
• M35: 9,536,565 km (0.06 R)
• M36: 10,017,821 km (0.052 R)
• M37: 10,152,908 km (0.04 R)
• M38: 10,699,539 km (0.071 R)
• M39: 10,865,443 km (0.101 R)
• M40: 11,679,255 km (0.086 R)
• M41: 12,367,555 km (0.1 R)
• M42: 12,541,837 km (0.091 R)
• M43: 12,892,644 km (0.096 R)
• M44: 13,128,260 km (0.088 R)
• M45: 13,365,373 km (0.108 R)
• M46: 13,574,062 km (0.093 R)
• M47: 14,297,667 km (0.116 R)
• M48: 15,002,871 km (0.06 R)
• M49: 15,095,772 km (0.103 R)
• M50: 16,703,201 km (0.082 R)
• M51: 16,960,210 km (0.095 R)
• M52: 17,251,028 km (0.08 R)
• M53: 17,413,342 km (0.073 R)
• M54: 17,674,091 km (0.054 R)
• M55: 17,936,037 km (0.086 R)
• M56: 18,133,356 km (0.054 R)
• M57: 18,663,232 km (0.042 R)
• M58: 19,636,516 km (0.102 R)
• M59: 19,839,969 km (0.061 R)
• M60: 19,975,953 km (0.066 R)
• M61: 20,591,848 km (0.075 R)
• M62: 20,764,035 km (0.082 R)
• M63: 21,807,480 km (0.06 R)
• M64: 22,088,574 km (0.063 R)
• M65: 22,300,106 km (0.114 R)
• M66: 22,867,830 km (0.066 R)
• M67: 23,440,191 km (0.117 R)
• M68: 23,728,167 km (0.084 R)
• M69: 24,162,300 km (0.053 R)
• M70: 24,271,357 km (0.076 R)
• M71: 24,453,268 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.8

Radius: 12.5

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.36 AU - 11.78 AU

Year: 13659 Days

Day: 7.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,530,611 km

• M1: 224,247 km (0.105 R)
• M2: 1,101,489 km (0.1 R)
• M3: 1,194,539 km (0.087 R)
• M4: 1,349,223 km (0.069 R)
• M5: 1,722,619 km (0.12 R)
• M6: 2,452,507 km (0.109 R)
• M7: 2,551,541 km (0.051 R)
• M8: 2,741,231 km (0.11 R)
• M9: 2,935,559 km (0.056 R)
• M10: 3,242,534 km (0.087 R)
• M11: 5,087,225 km (0.101 R)
• M12: 5,489,344 km (0.087 R)
• M13: 5,835,215 km (0.119 R)
• M14: 6,086,689 km (0.12 R)
• M15: 6,273,237 km (0.058 R)
• M16: 6,827,198 km (0.063 R)
• M17: 7,324,761 km (0.118 R)
• M18: 8,149,045 km (0.104 R)
• M19: 8,317,492 km (0.047 R)
• M20: 8,695,825 km (0.06 R)
• M21: 9,274,021 km (0.102 R)
• M22: 9,371,708 km (0.12 R)
• M23: 9,785,346 km (0.082 R)
• M24: 10,164,727 km (0.093 R)
• M25: 11,332,039 km (0.096 R)
• M26: 12,027,070 km (0.104 R)
• M27: 12,133,734 km (0.072 R)
• M28: 13,591,415 km (0.102 R)
• M29: 13,858,448 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.3

Radius: 7.7

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.34 AU - 19.34 AU

Year: 31542 Days

Day: 24.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 92,530,611 km

• M1: 188,194 km (0.044 R)
• M2: 282,890 km (0.066 R)
• M3: 948,899 km (0.038 R)
• M4: 1,191,846 km (0.113 R)
• M5: 1,288,038 km (0.067 R)
• M6: 1,386,922 km (0.063 R)
• M7: 1,698,833 km (0.039 R)
• M8: 1,918,892 km (0.11 R)
• M9: 1,994,289 km (0.077 R)
• M10: 2,426,926 km (0.095 R)
• M11: 2,675,109 km (0.111 R)
• M12: 2,975,053 km (0.118 R)
• M13: 4,989,837 km (0.099 R)
• M14: 5,465,708 km (0.064 R)
• M15: 6,631,973 km (0.036 R)
• M16: 7,331,941 km (0.095 R)
• M17: 9,829,777 km (0.091 R)
• M18: 11,305,261 km (0.078 R)
• M19: 11,719,497 km (0.085 R)
• M20: 12,350,202 km (0.084 R)
• M21: 12,420,962 km (0.099 R)
• M22: 13,136,189 km (0.062 R)
• M23: 13,498,665 km (0.116 R)
• M24: 14,085,687 km (0.087 R)
• M25: 14,382,190 km (0.086 R)
• M26: 14,456,689 km (0.108 R)
• M27: 16,127,398 km (0.075 R)
• M28: 16,282,232 km (0.111 R)
• M29: 16,593,545 km (0.086 R)
• M30: 16,671,636 km (0.113 R)
• M31: 16,749,875 km (0.074 R)
• M32: 17,300,994 km (0.096 R)
• M33: 17,459,567 km (0.055 R)
• M34: 17,938,281 km (0.114 R)
• M35: 18,421,183 km (0.112 R)
• M36: 18,502,115 km (0.104 R)
• M37: 19,564,559 km (0.073 R)
• M38: 19,647,137 km (0.038 R)
• M39: 20,646,900 km (0.059 R)
• M40: 20,815,048 km (0.086 R)
• M41: 27,074,073 km (0.096 R)
• M42: 28,652,630 km (0.104 R)
• M43: 29,216,763 km (0.092 R)
• M44: 30,070,070 km (0.051 R)
• M45: 30,643,329 km (0.067 R)
• M46: 31,123,987 km (0.076 R)
• M47: 31,316,818 km (0.093 R)
• M48: 31,703,978 km (0.119 R)
• M49: 32,678,458 km (0.075 R)
• M50: 33,563,928 km (0.1 R)
• M51: 34,457,177 km (0.117 R)
• M52: 39,456,289 km (0.114 R)
• M53: 41,348,702 km (0.044 R)
• M54: 43,270,586 km (0.087 R)
• M55: 43,593,717 km (0.026 R)
• M56: 45,221,342 km (0.056 R)
• M57: 45,439,904 km (0.072 R)
• M58: 45,768,421 km (0.07 R)
• M59: 50,109,303 km (0.092 R)
• M60: 50,335,495 km (0.107 R)
• M61: 50,448,591 km (0.099 R)
• M62: 51,243,404 km (0.089 R)
• M63: 51,357,248 km (0.12 R)
• M64: 52,042,257 km (0.107 R)
• M65: 55,512,329 km (0.063 R)
• M66: 57,275,340 km (0.074 R)
• M67: 58,698,764 km (0.093 R)
• M68: 59,414,889 km (0.09 R)
• M69: 60,254,133 km (0.065 R)
• M70: 61,217,842 km (0.089 R)
• M71: 61,822,816 km (0.044 R)
• M72: 61,944,140 km (0.1 R)
• M73: 67,355,992 km (0.113 R)
• M74: 69,235,241 km (0.103 R)
• M75: 71,895,091 km (0.108 R)
• M76: 72,022,698 km (0.074 R)
• M77: 72,661,182 km (0.106 R)
• M78: 74,072,787 km (0.046 R)
• M79: 74,459,348 km (0.094 R)
• M80: 74,717,405 km (0.092 R)
• M81: 75,882,323 km (0.039 R)
• M82: 76,401,877 km (0.066 R)
• M83: 78,230,112 km (0.107 R)
• M84: 79,149,541 km (0.039 R)
• M85: 80,337,049 km (0.067 R)
• M86: 80,866,625 km (0.103 R)
• M87: 81,530,391 km (0.051 R)
• M88: 82,996,899 km (0.118 R)
• M89: 84,471,934 km (0.091 R)
• M90: 85,820,558 km (0.116 R)
• M91: 85,955,795 km (0.094 R)
• M92: 86,361,953 km (0.101 R)
• M93: 87,584,317 km (0.11 R)
• M94: 91,423,597 km (0.036 R)
• M95: 91,838,282 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 18,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit