🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.71 AU - 0.89 AU

Year: 254 Days

Day: 18.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.31 AU - 1.89 AU

Year: 718 Days

Day: 21.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.64 AU - 2.04 AU

Year: 885 Days

Day: 47.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.55 AU - 2.57 AU

Year: 1049 Days

Day: 33.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,377,725 km

• M1: 1,250,638 km (0.109 R)
• M2: 1,336,956 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.1 AU - 2.3 AU

Year: 1158 Days

Day: 30.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,377,725 km

• M1: 941,270 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.64 AU - 3.08 AU

Year: 1716 Days

Day: 25 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,377,725 km

• M1: 114,442 km (0.059 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.3

Radius: 14.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.38 AU - 6.3 AU

Year: 4378 Days

Day: 6.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 48,377,725 km

• M1: 182,809 km (0.08 R)
• M2: 371,003 km (0.072 R)
• M3: 491,728 km (0.114 R)
• M4: 637,586 km (0.091 R)
• M5: 1,024,446 km (0.032 R)
• M6: 1,201,720 km (0.086 R)
• M7: 1,289,534 km (0.095 R)
• M8: 1,379,741 km (0.054 R)
• M9: 1,566,888 km (0.087 R)
• M10: 1,818,961 km (0.086 R)
• M11: 1,909,766 km (0.096 R)
• M12: 2,132,069 km (0.111 R)
• M13: 2,564,108 km (0.101 R)
• M14: 2,997,044 km (0.111 R)
• M15: 3,174,168 km (0.075 R)
• M16: 3,538,738 km (0.064 R)
• M17: 4,006,381 km (0.08 R)
• M18: 4,323,977 km (0.119 R)
• M19: 4,524,887 km (0.095 R)
• M20: 4,681,516 km (0.106 R)
• M21: 5,359,194 km (0.037 R)
• M22: 6,050,635 km (0.106 R)
• M23: 6,433,307 km (0.118 R)
• M24: 6,627,634 km (0.113 R)
• M25: 6,859,960 km (0.099 R)
• M26: 7,167,683 km (0.068 R)
• M27: 7,277,488 km (0.109 R)
• M28: 8,405,456 km (0.104 R)
• M29: 9,668,361 km (0.119 R)
• M30: 9,830,375 km (0.07 R)
• M31: 10,301,309 km (0.1 R)
• M32: 10,570,735 km (0.059 R)
• M33: 10,821,611 km (0.116 R)
• M34: 11,138,010 km (0.093 R)
• M35: 11,607,448 km (0.099 R)
• M36: 11,736,551 km (0.106 R)
• M37: 12,083,469 km (0.119 R)
• M38: 12,965,348 km (0.103 R)
• M39: 13,054,658 km (0.109 R)
• M40: 13,233,876 km (0.106 R)
• M41: 13,685,812 km (0.117 R)
• M42: 14,050,830 km (0.099 R)
• M43: 14,465,516 km (0.086 R)
• M44: 14,581,454 km (0.116 R)
• M45: 14,860,903 km (0.093 R)
• M46: 15,354,127 km (0.093 R)
• M47: 15,448,673 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.5

Radius: 3.6

Gravity: 49.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.79 AU - 18.03 AU

Year: 20425 Days

Day: 25 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 48,377,725 km

• M1: 89,160 km (0.074 R)
• M2: 627,713 km (0.056 R)
• M3: 791,373 km (0.106 R)
• M4: 1,416,542 km (0.057 R)
• M5: 1,920,238 km (0.072 R)
• M6: 2,020,469 km (0.112 R)
• M7: 2,191,160 km (0.117 R)
• M8: 2,437,996 km (0.09 R)
• M9: 3,230,267 km (0.084 R)
• M10: 3,349,496 km (0.088 R)
• M11: 3,429,681 km (0.115 R)
• M12: 3,592,144 km (0.105 R)
• M13: 3,633,134 km (0.108 R)
• M14: 4,979,515 km (0.116 R)
• M15: 5,585,386 km (0.112 R)
• M16: 6,362,248 km (0.066 R)
• M17: 6,411,914 km (0.078 R)
• M18: 7,432,321 km (0.046 R)
• M19: 7,748,123 km (0.061 R)
• M20: 7,907,743 km (0.057 R)
• M21: 8,284,281 km (0.11 R)
• M22: 9,054,710 km (0.085 R)
• M23: 9,110,510 km (0.119 R)
• M24: 9,962,769 km (0.109 R)
• M25: 10,194,347 km (0.112 R)
• M26: 10,427,720 km (0.109 R)
• M27: 11,318,126 km (0.084 R)
• M28: 11,620,463 km (0.073 R)
• M29: 15,115,219 km (0.059 R)
• M30: 16,665,352 km (0.11 R)
• M31: 17,216,321 km (0.105 R)
• M32: 17,983,609 km (0.112 R)
• M33: 19,047,698 km (0.116 R)
• M34: 19,191,163 km (0.061 R)
• M35: 20,131,984 km (0.031 R)
• M36: 20,866,061 km (0.115 R)
• M37: 21,236,315 km (0.073 R)
• M38: 21,459,515 km (0.109 R)
• M39: 22,511,338 km (0.095 R)
• M40: 23,119,902 km (0.109 R)
• M41: 24,275,396 km (0.069 R)
• M42: 25,528,577 km (0.103 R)
• M43: 28,424,044 km (0.07 R)
• M44: 30,076,951 km (0.091 R)
• M45: 30,160,427 km (0.092 R)
• M46: 30,662,776 km (0.093 R)
• M47: 33,994,919 km (0.1 R)
• M48: 34,081,836 km (0.086 R)
• M49: 36,724,332 km (0.119 R)
• M50: 39,157,991 km (0.113 R)
• M51: 40,072,632 km (0.086 R)
• M52: 40,809,252 km (0.048 R)
• M53: 40,901,703 km (0.099 R)
• M54: 41,086,756 km (0.07 R)
• M55: 41,364,709 km (0.085 R)
• M56: 42,202,607 km (0.11 R)
• M57: 43,422,727 km (0.095 R)
• M58: 45,801,482 km (0.085 R)
• M59: 46,958,173 km (0.059 R)
• M60: 49,005,570 km (0.092 R)
• M61: 49,595,733 km (0.114 R)
• M62: 50,188,440 km (0.087 R)
• M63: 50,684,058 km (0.089 R)
• M64: 52,682,835 km (0.076 R)
• M65: 53,691,873 km (0.078 R)
• M66: 54,809,069 km (0.102 R)
• M67: 55,217,322 km (0.106 R)
• M68: 56,139,443 km (0.086 R)
• M69: 56,653,910 km (0.086 R)
• M70: 57,066,651 km (0.077 R)
• M71: 59,458,870 km (0.06 R)
• M72: 59,668,457 km (0.115 R)
• M73: 59,878,343 km (0.09 R)
• M74: 60,403,880 km (0.037 R)
• M75: 63,482,604 km (0.113 R)
• M76: 63,589,716 km (0.077 R)
• M77: 63,696,829 km (0.102 R)
• M78: 64,879,101 km (0.088 R)
• M79: 66,068,703 km (0.096 R)
• M80: 69,570,191 km (0.08 R)
• M81: 70,122,656 km (0.111 R)
• M82: 71,788,877 km (0.074 R)
• M83: 72,123,677 km (0.105 R)
• M84: 72,570,974 km (0.077 R)
• M85: 73,243,566 km (0.117 R)
• M86: 73,355,914 km (0.061 R)
• M87: 73,693,108 km (0.06 R)
• M88: 74,143,547 km (0.098 R)
• M89: 74,369,141 km (0.115 R)
• M90: 74,707,830 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.2

Radius: 6.1

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.24 AU - 23.3 AU

Year: 30010 Days

Day: 24.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 48,377,725 km

• M1: 104,120 km (0.051 R)
• M2: 365,468 km (0.101 R)
• M3: 536,907 km (0.095 R)
• M4: 785,688 km (0.108 R)
• M5: 2,083,749 km (0.032 R)
• M6: 2,134,163 km (0.116 R)
• M7: 2,261,920 km (0.111 R)
• M8: 2,498,434 km (0.071 R)
• M9: 5,026,189 km (0.116 R)
• M10: 5,613,660 km (0.092 R)
• M11: 5,790,485 km (0.119 R)
• M12: 7,041,572 km (0.1 R)
• M13: 7,854,487 km (0.083 R)
• M14: 8,819,393 km (0.086 R)
• M15: 9,066,529 km (0.078 R)
• M16: 9,651,755 km (0.1 R)
• M17: 12,479,155 km (0.031 R)
• M18: 12,571,307 km (0.097 R)
• M19: 13,885,974 km (0.105 R)
• M20: 17,667,957 km (0.111 R)
• M21: 18,344,888 km (0.102 R)
• M22: 21,191,137 km (0.113 R)
• M23: 22,918,543 km (0.074 R)
• M24: 23,258,131 km (0.075 R)
• M25: 24,056,684 km (0.074 R)
• M26: 24,459,401 km (0.047 R)
• M27: 26,210,445 km (0.057 R)
• M28: 26,624,831 km (0.117 R)
• M29: 27,460,036 km (0.091 R)
• M30: 30,823,444 km (0.057 R)
• M31: 31,260,719 km (0.114 R)
• M32: 31,574,426 km (0.063 R)
• M33: 33,349,853 km (0.101 R)
• M34: 35,876,412 km (0.097 R)
• M35: 38,396,687 km (0.115 R)
• M36: 39,339,602 km (0.11 R)
• M37: 42,144,263 km (0.104 R)
• M38: 44,871,433 km (0.063 R)
• M39: 46,363,372 km (0.087 R)
• M40: 47,223,111 km (0.047 R)
• M41: 48,232,897 km (0.074 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 11,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit