🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.21 AU - 1.35 AU

Year: 435 Days

Day: 33.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.3 AU - 1.88 AU

Year: 602 Days

Day: 27 Hours

Environment

Temp: 179 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.42 AU - 2.32 AU

Year: 768 Days

Day: 16.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 171.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.3 AU - 2.36 AU

Year: 1068 Days

Day: 47.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.68 AU - 2.88 AU

Year: 1392 Days

Day: 28 Hours

Environment

Temp: -19 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,904,725 km

• M1: 282,441 km (0.114 R)
• M2: 411,394 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.64 AU - 8.06 AU

Year: 5383 Days

Day: 44.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 15

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.7 AU - 15.82 AU

Year: 14497 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 62,904,725 km

• M1: 205,697 km (0.109 R)
• M2: 393,891 km (0.083 R)
• M3: 602,580 km (0.078 R)
• M4: 704,456 km (0.044 R)
• M5: 907,610 km (0.096 R)
• M6: 1,062,594 km (0.087 R)
• M7: 1,288,486 km (0.116 R)
• M8: 1,465,610 km (0.094 R)
• M9: 1,706,014 km (0.105 R)
• M10: 1,916,498 km (0.118 R)
• M11: 2,047,097 km (0.086 R)
• M12: 2,473,152 km (0.105 R)
• M13: 2,811,393 km (0.064 R)
• M14: 3,045,364 km (0.109 R)
• M15: 3,822,824 km (0.114 R)
• M16: 4,215,219 km (0.073 R)
• M17: 4,601,182 km (0.073 R)
• M18: 5,345,431 km (0.119 R)
• M19: 6,609,683 km (0.048 R)
• M20: 7,172,620 km (0.032 R)
• M21: 7,751,114 km (0.088 R)
• M22: 7,892,185 km (0.11 R)
• M23: 8,034,154 km (0.065 R)
• M24: 8,177,020 km (0.119 R)
• M25: 9,051,718 km (0.104 R)
• M26: 9,550,627 km (0.097 R)
• M27: 9,778,166 km (0.074 R)
• M28: 11,905,148 km (0.062 R)
• M29: 12,259,546 km (0.045 R)
• M30: 12,479,454 km (0.04 R)
• M31: 12,700,560 km (0.031 R)
• M32: 14,429,463 km (0.093 R)
• M33: 14,924,482 km (0.1 R)
• M34: 15,365,796 km (0.106 R)
• M35: 16,231,369 km (0.09 R)
• M36: 16,624,512 km (0.088 R)
• M37: 17,667,658 km (0.095 R)
• M38: 18,197,235 km (0.11 R)
• M39: 18,890,322 km (0.12 R)
• M40: 19,431,866 km (0.108 R)
• M41: 19,688,426 km (0.1 R)
• M42: 21,648,607 km (0.115 R)
• M43: 22,148,414 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.7

Radius: 12.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.36 AU - 16.16 AU

Year: 14497 Days

Day: 13.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 62,904,725 km

• M1: 162,314 km (0.102 R)
• M2: 466,596 km (0.107 R)
• M3: 696,827 km (0.048 R)
• M4: 1,033,123 km (0.105 R)
• M5: 1,445,564 km (0.103 R)
• M6: 1,907,672 km (0.114 R)
• M7: 2,111,275 km (0.115 R)
• M8: 3,063,914 km (0.085 R)
• M9: 3,165,940 km (0.069 R)
• M10: 3,303,719 km (0.107 R)
• M11: 3,729,325 km (0.11 R)
• M12: 3,838,532 km (0.095 R)
• M13: 4,172,584 km (0.084 R)
• M14: 5,394,499 km (0.108 R)
• M15: 5,938,287 km (0.115 R)
• M16: 6,109,128 km (0.076 R)
• M17: 6,238,381 km (0.115 R)
• M18: 6,324,998 km (0.115 R)
• M19: 6,631,674 km (0.107 R)
• M20: 6,898,257 km (0.052 R)
• M21: 7,534,347 km (0.096 R)
• M22: 7,812,749 km (0.117 R)
• M23: 9,107,070 km (0.093 R)
• M24: 9,603,435 km (0.101 R)
• M25: 10,312,978 km (0.111 R)
• M26: 10,467,213 km (0.097 R)
• M27: 11,621,959 km (0.059 R)
• M28: 12,323,274 km (0.103 R)
• M29: 12,541,837 km (0.068 R)
• M30: 12,982,851 km (0.078 R)
• M31: 13,316,903 km (0.11 R)
• M32: 14,278,967 km (0.098 R)
• M33: 15,321,814 km (0.115 R)
• M34: 15,852,587 km (0.094 R)
• M35: 16,992,673 km (0.081 R)
• M36: 17,603,481 km (0.038 R)
• M37: 18,658,146 km (0.102 R)
• M38: 18,972,301 km (0.117 R)
• M39: 19,605,699 km (0.118 R)
• M40: 19,925,090 km (0.025 R)
• M41: 20,375,080 km (0.113 R)
• M42: 20,504,333 km (0.096 R)
• M43: 21,350,758 km (0.071 R)
• M44: 21,877,193 km (0.091 R)
• M45: 22,341,544 km (0.063 R)
• M46: 22,541,407 km (0.108 R)
• M47: 22,943,077 km (0.03 R)
• M48: 23,753,748 km (0.119 R)
• M49: 24,230,816 km (0.108 R)
• M50: 24,779,990 km (0.096 R)
• M51: 25,194,675 km (0.102 R)
• M52: 26,100,789 km (0.111 R)
• M53: 26,663,876 km (0.115 R)
• M54: 28,376,771 km (0.089 R)
• M55: 30,863,686 km (0.072 R)
• M56: 31,086,438 km (0.115 R)
• M57: 31,533,586 km (0.058 R)
• M58: 32,133,174 km (0.085 R)
• M59: 36,984,633 km (0.075 R)
• M60: 37,458,409 km (0.09 R)
• M61: 37,696,120 km (0.059 R)
• M62: 37,934,280 km (0.062 R)
• M63: 39,938,443 km (0.059 R)
• M64: 40,424,636 km (0.094 R)
• M65: 40,994,305 km (0.086 R)
• M66: 41,157,516 km (0.116 R)
• M67: 43,216,282 km (0.088 R)
• M68: 45,900,067 km (0.119 R)
• M69: 46,664,513 km (0.079 R)
• M70: 46,749,783 km (0.053 R)
• M71: 47,005,596 km (0.117 R)
• M72: 47,262,006 km (0.105 R)
• M73: 47,690,455 km (0.113 R)
• M74: 48,034,081 km (0.048 R)
• M75: 49,938,612 km (0.088 R)
• M76: 52,309,588 km (0.062 R)
• M77: 55,256,966 km (0.092 R)
• M78: 55,437,381 km (0.106 R)
• M79: 55,527,588 km (0.048 R)
• M80: 57,525,617 km (0.079 R)
• M81: 57,708,426 km (0.027 R)
• M82: 60,566,493 km (0.079 R)
• M83: 62,153,278 km (0.065 R)
• M84: 62,904,708 km (0.113 R)

Kuiper Belt

Range: 36.5 - 66.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 18,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit