🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.5 AU - 0.56 AU

Year: 166 Days

Day: 33.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.76 AU - 0.84 AU

Year: 308 Days

Day: 40.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.4

Radius: 11.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.01 AU - 4.05 AU

Year: 3482 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 139.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,763,336 km

• M1: 140,472 km (0.077 R)
• M2: 727,494 km (0.107 R)
• M3: 1,164,470 km (0.082 R)
• M4: 2,066,246 km (0.093 R)
• M5: 3,248,667 km (0.118 R)
• M6: 4,184,701 km (0.043 R)
• M7: 4,748,835 km (0.115 R)
• M8: 5,554,868 km (0.096 R)
• M9: 7,003,125 km (0.115 R)
• M10: 7,861,219 km (0.03 R)
• M11: 8,236,260 km (0.071 R)
• M12: 8,921,419 km (0.108 R)
• M13: 10,294,428 km (0.103 R)
• M14: 10,668,123 km (0.103 R)
• M15: 11,803,571 km (0.113 R)
• M16: 13,148,007 km (0.093 R)
• M17: 14,221,522 km (0.108 R)
• M18: 16,390,392 km (0.098 R)
• M19: 18,223,564 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 13.9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.93 AU - 6.15 AU

Year: 4870 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,763,336 km

• M1: 173,085 km (0.074 R)
• M2: 656,585 km (0.111 R)
• M3: 1,552,975 km (0.08 R)
• M4: 2,204,923 km (0.104 R)
• M5: 2,725,673 km (0.114 R)
• M6: 3,860,672 km (0.088 R)
• M7: 4,752,874 km (0.042 R)
• M8: 5,374,154 km (0.105 R)
• M9: 5,838,057 km (0.083 R)
• M10: 6,780,374 km (0.076 R)
• M11: 7,288,408 km (0.111 R)
• M12: 8,191,979 km (0.096 R)
• M13: 10,353,818 km (0.112 R)
• M14: 11,167,930 km (0.112 R)
• M15: 11,975,609 km (0.12 R)
• M16: 13,443,014 km (0.105 R)
• M17: 15,894,026 km (0.088 R)
• M18: 18,761,069 km (0.114 R)
• M19: 22,177,286 km (0.114 R)
• M20: 23,149,074 km (0.08 R)
• M21: 23,761,079 km (0.063 R)
• M22: 24,305,316 km (0.086 R)
• M23: 25,743,400 km (0.067 R)
• M24: 26,317,706 km (0.083 R)
• M25: 28,005,769 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659

Radius: 8.4

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.42 AU - 7.66 AU

Year: 7199 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,763,336 km

• M1: 104,419 km (0.073 R)
• M2: 519,254 km (0.1 R)
• M3: 1,323,343 km (0.084 R)
• M4: 1,887,776 km (0.088 R)
• M5: 2,530,448 km (0.056 R)
• M6: 2,912,820 km (0.068 R)
• M7: 3,558,634 km (0.083 R)
• M8: 3,989,925 km (0.114 R)
• M9: 4,986,097 km (0.117 R)
• M10: 6,904,839 km (0.047 R)
• M11: 7,654,325 km (0.05 R)
• M12: 9,492,583 km (0.115 R)
• M13: 12,394,932 km (0.085 R)
• M14: 13,843,787 km (0.108 R)
• M15: 14,489,601 km (0.102 R)
• M16: 16,223,889 km (0.092 R)
• M17: 17,817,106 km (0.092 R)
• M18: 20,248,820 km (0.072 R)
• M19: 21,543,889 km (0.071 R)
• M20: 23,137,255 km (0.093 R)
• M21: 27,097,410 km (0.081 R)
• M22: 29,428,594 km (0.073 R)
• M23: 30,790,832 km (0.099 R)
• M24: 31,287,347 km (0.049 R)
• M25: 32,808,907 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.2

Radius: 13.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.5 AU - 8.88 AU

Year: 10089 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,763,336 km

• M1: 164,408 km (0.081 R)
• M2: 591,510 km (0.106 R)
• M3: 1,327,232 km (0.044 R)
• M4: 2,103,496 km (0.083 R)
• M5: 2,803,913 km (0.112 R)
• M6: 9,004,894 km (0.111 R)
• M7: 11,324,409 km (0.065 R)
• M8: 11,975,310 km (0.102 R)
• M9: 12,423,206 km (0.062 R)
• M10: 15,811,448 km (0.101 R)
• M11: 25,529,325 km (0.112 R)
• M12: 31,992,552 km (0.102 R)
• M13: 34,181,767 km (0.089 R)
• M14: 36,938,706 km (0.036 R)
• M15: 38,735,227 km (0.093 R)
• M16: 45,009,811 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 13.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.02 AU - 11.64 AU

Year: 12267 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 167.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,763,336 km

• M1: 180,714 km (0.036 R)
• M2: 692,189 km (0.071 R)
• M3: 1,297,762 km (0.114 R)
• M4: 1,979,928 km (0.104 R)
• M5: 3,710,177 km (0.085 R)
• M6: 4,188,292 km (0.102 R)
• M7: 6,064,099 km (0.117 R)
• M8: 9,537,163 km (0.113 R)
• M9: 10,386,580 km (0.118 R)
• M10: 13,695,087 km (0.114 R)
• M11: 14,985,518 km (0.078 R)
• M12: 18,283,253 km (0.11 R)
• M13: 24,579,529 km (0.116 R)
• M14: 26,277,165 km (0.114 R)
• M15: 28,805,220 km (0.118 R)
• M16: 35,953,754 km (0.113 R)
• M17: 36,459,993 km (0.07 R)
• M18: 37,099,674 km (0.037 R)
• M19: 41,095,732 km (0.043 R)
• M20: 41,788,669 km (0.082 R)
• M21: 42,630,307 km (0.071 R)
• M22: 43,197,582 km (0.097 R)
• M23: 52,975,000 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.3

Radius: 5.9

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.24 AU - 18.78 AU

Year: 26293 Days

Day: 24 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,763,336 km

• M1: 73,752 km (0.059 R)
• M2: 319,990 km (0.103 R)
• M3: 610,808 km (0.096 R)
• M4: 1,367,624 km (0.082 R)
• M5: 1,773,782 km (0.101 R)
• M6: 2,128,628 km (0.048 R)
• M7: 2,413,612 km (0.04 R)
• M8: 3,423,547 km (0.054 R)
• M9: 4,908,007 km (0.105 R)
• M10: 5,172,346 km (0.068 R)
• M11: 6,414,457 km (0.119 R)
• M12: 6,730,707 km (0.099 R)
• M13: 8,048,964 km (0.047 R)
• M14: 11,978,601 km (0.071 R)
• M15: 12,251,168 km (0.072 R)
• M16: 15,772,253 km (0.107 R)
• M17: 17,369,061 km (0.073 R)
• M18: 18,341,148 km (0.053 R)
• M19: 20,200,649 km (0.065 R)
• M20: 21,574,855 km (0.069 R)
• M21: 23,537,729 km (0.104 R)
• M22: 25,280,544 km (0.108 R)
• M23: 27,107,583 km (0.069 R)
• M24: 30,767,196 km (0.114 R)
• M25: 31,926,130 km (0.093 R)
• M26: 34,057,750 km (0.084 R)
• M27: 35,717,539 km (0.102 R)
• M28: 36,424,688 km (0.119 R)
• M29: 40,101,355 km (0.056 R)
• M30: 41,328,207 km (0.081 R)
• M31: 45,488,075 km (0.109 R)
• M32: 49,045,064 km (0.115 R)
• M33: 59,034,013 km (0.112 R)
• M34: 62,438,561 km (0.079 R)
• M35: 69,855,623 km (0.117 R)
• M36: 77,602,549 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.9

Radius: 3.4

Gravity: 68.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.91 AU - 18.45 AU

Year: 28015 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,763,336 km

• M1: 42,486 km (0.09 R)
• M2: 346,319 km (0.106 R)
• M3: 474,076 km (0.082 R)
• M4: 585,975 km (0.082 R)
• M5: 781,649 km (0.06 R)
• M6: 1,983,369 km (0.098 R)
• M7: 2,375,165 km (0.087 R)
• M8: 2,788,953 km (0.051 R)
• M9: 4,772,770 km (0.089 R)
• M10: 5,688,758 km (0.103 R)
• M11: 5,822,200 km (0.098 R)
• M12: 6,424,481 km (0.109 R)
• M13: 8,026,225 km (0.117 R)
• M14: 9,190,096 km (0.089 R)
• M15: 10,461,828 km (0.051 R)
• M16: 11,774,400 km (0.11 R)
• M17: 12,507,429 km (0.096 R)
• M18: 13,348,319 km (0.117 R)
• M19: 19,904,445 km (0.071 R)
• M20: 21,154,037 km (0.12 R)
• M21: 27,301,911 km (0.062 R)
• M22: 27,554,731 km (0.076 R)
• M23: 28,451,869 km (0.037 R)
• M24: 33,518,899 km (0.109 R)
• M25: 34,246,543 km (0.115 R)
• M26: 37,263,034 km (0.078 R)
• M27: 42,788,881 km (0.113 R)
• M28: 48,096,912 km (0.084 R)
• M29: 50,148,049 km (0.106 R)
• M30: 55,226,747 km (0.082 R)
• M31: 56,445,371 km (0.117 R)
• M32: 56,855,568 km (0.111 R)
• M33: 62,152,081 km (0.055 R)
• M34: 69,398,901 km (0.059 R)
• M35: 75,685,752 km (0.067 R)
• M36: 82,604,952 km (0.092 R)
• M37: 85,540,661 km (0.102 R)
• M38: 89,376,500 km (0.084 R)
• M39: 91,336,830 km (0.048 R)
• M40: 93,039,553 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: 209 - 16,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit