🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.54 AU - 0.8 AU

Year: 198 Days

Day: 17 Hours

Environment

Temp: 147 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,521,143 km

• M1: 191,635 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.65 AU - 0.77 AU

Year: 216 Days

Day: 31.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,521,143 km

• M1: 330,462 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.64 AU - 2.14 AU

Year: 940 Days

Day: 45.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.05 AU - 4.69 AU

Year: 3304 Days

Day: 42.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.05 AU - 5.85 AU

Year: 3983 Days

Day: 22.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,521,143 km

• M1: 2,665,535 km (0.039 R)

Asteroid Belt

Center: 6.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.7

Radius: 10.9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.46 AU - 9.8 AU

Year: 9169 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 45,521,143 km

• M1: 244,144 km (0.066 R)
• M2: 407,953 km (0.046 R)
• M3: 525,837 km (0.115 R)
• M4: 689,048 km (0.093 R)
• M5: 800,349 km (0.082 R)
• M6: 1,119,740 km (0.074 R)
• M7: 1,225,955 km (0.099 R)
• M8: 1,536,520 km (0.081 R)
• M9: 1,824,795 km (0.032 R)
• M10: 2,048,444 km (0.118 R)
• M11: 2,610,932 km (0.072 R)
• M12: 2,682,439 km (0.099 R)
• M13: 2,993,304 km (0.054 R)
• M14: 3,393,478 km (0.113 R)
• M15: 3,530,659 km (0.102 R)
• M16: 3,871,742 km (0.079 R)
• M17: 4,015,356 km (0.117 R)
• M18: 5,615,455 km (0.068 R)
• M19: 5,825,191 km (0.108 R)
• M20: 7,212,712 km (0.04 R)
• M21: 7,517,443 km (0.108 R)
• M22: 8,563,581 km (0.098 R)
• M23: 8,724,398 km (0.035 R)
• M24: 8,886,263 km (0.07 R)
• M25: 9,049,175 km (0.073 R)
• M26: 9,460,719 km (0.085 R)
• M27: 9,766,497 km (0.085 R)
• M28: 9,934,645 km (0.058 R)
• M29: 10,047,292 km (0.074 R)
• M30: 10,847,641 km (0.091 R)
• M31: 11,255,445 km (0.118 R)
• M32: 11,906,644 km (0.107 R)
• M33: 12,266,876 km (0.108 R)
• M34: 12,448,488 km (0.083 R)
• M35: 12,630,847 km (0.113 R)
• M36: 12,722,401 km (0.088 R)
• M37: 12,875,440 km (0.091 R)
• M38: 12,998,260 km (0.082 R)
• M39: 13,493,728 km (0.101 R)
• M40: 13,712,590 km (0.105 R)
• M41: 13,838,102 km (0.105 R)
• M42: 13,995,479 km (0.117 R)
• M43: 14,375,757 km (0.072 R)
• M44: 14,791,639 km (0.119 R)
• M45: 14,920,293 km (0.116 R)
• M46: 15,341,411 km (0.08 R)
• M47: 16,394,431 km (0.109 R)
• M48: 16,594,443 km (0.08 R)
• M49: 17,097,989 km (0.072 R)
• M50: 17,334,803 km (0.031 R)
• M51: 17,880,087 km (0.102 R)
• M52: 18,223,713 km (0.073 R)
• M53: 19,022,416 km (0.097 R)
• M54: 19,162,590 km (0.113 R)
• M55: 19,338,068 km (0.056 R)
• M56: 19,974,607 km (0.107 R)
• M57: 20,045,815 km (0.114 R)
• M58: 20,117,024 km (0.087 R)
• M59: 20,978,409 km (0.113 R)
• M60: 21,123,219 km (0.116 R)
• M61: 21,522,945 km (0.06 R)
• M62: 22,219,323 km (0.047 R)
• M63: 22,662,881 km (0.094 R)
• M64: 22,774,331 km (0.114 R)
• M65: 22,960,281 km (0.079 R)
• M66: 23,371,376 km (0.107 R)
• M67: 23,747,166 km (0.101 R)
• M68: 24,848,206 km (0.065 R)
• M69: 25,424,158 km (0.075 R)
• M70: 25,888,211 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.9

Radius: 5.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.42 AU - 15.54 AU

Year: 19927 Days

Day: 24.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 45,521,143 km

• M1: 71,657 km (0.108 R)
• M2: 119,678 km (0.086 R)
• M3: 166,652 km (0.089 R)
• M4: 270,922 km (0.053 R)
• M5: 315,801 km (0.109 R)
• M6: 380,128 km (0.088 R)
• M7: 580,141 km (0.086 R)
• M8: 900,878 km (0.057 R)
• M9: 1,361,640 km (0.115 R)
• M10: 1,637,199 km (0.069 R)
• M11: 1,694,495 km (0.108 R)
• M12: 2,005,808 km (0.103 R)
• M13: 2,191,758 km (0.108 R)
• M14: 2,464,625 km (0.118 R)
• M15: 2,765,317 km (0.034 R)
• M16: 3,201,993 km (0.085 R)
• M17: 3,622,662 km (0.037 R)
• M18: 4,535,059 km (0.089 R)
• M19: 4,656,533 km (0.087 R)
• M20: 4,778,904 km (0.101 R)
• M21: 5,068,825 km (0.092 R)
• M22: 5,385,823 km (0.112 R)
• M23: 6,016,677 km (0.118 R)
• M24: 6,352,225 km (0.113 R)
• M25: 6,579,165 km (0.05 R)
• M26: 6,693,757 km (0.076 R)
• M27: 6,831,985 km (0.038 R)
• M28: 6,971,261 km (0.072 R)
• M29: 7,370,837 km (0.086 R)
• M30: 7,489,767 km (0.104 R)
• M31: 9,529,235 km (0.107 R)
• M32: 9,658,936 km (0.093 R)
• M33: 9,972,344 km (0.092 R)
• M34: 10,156,648 km (0.056 R)
• M35: 10,368,778 km (0.084 R)
• M36: 10,824,453 km (0.103 R)
• M37: 11,866,253 km (0.065 R)
• M38: 11,922,053 km (0.11 R)
• M39: 12,399,120 km (0.073 R)
• M40: 12,739,605 km (0.089 R)
• M41: 12,939,767 km (0.06 R)
• M42: 13,575,259 km (0.115 R)
• M43: 13,985,007 km (0.093 R)
• M44: 14,132,361 km (0.112 R)
• M45: 14,220,923 km (0.066 R)
• M46: 14,280,164 km (0.04 R)
• M47: 14,637,104 km (0.116 R)
• M48: 15,878,468 km (0.104 R)
• M49: 16,248,124 km (0.051 R)
• M50: 16,310,057 km (0.061 R)
• M51: 16,527,274 km (0.107 R)
• M52: 16,651,889 km (0.085 R)
• M53: 16,745,537 km (0.08 R)
• M54: 17,311,017 km (0.096 R)
• M55: 17,405,862 km (0.086 R)
• M56: 18,557,466 km (0.087 R)
• M57: 20,397,370 km (0.112 R)
• M58: 21,237,213 km (0.043 R)
• M59: 22,019,909 km (0.075 R)
• M60: 22,432,051 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.3

Radius: 7.2

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.7 AU - 16.94 AU

Year: 22756 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 45,521,143 km

• M1: 110,702 km (0.099 R)
• M2: 291,117 km (0.102 R)
• M3: 426,055 km (0.032 R)
• M4: 612,753 km (0.08 R)
• M5: 1,022,651 km (0.103 R)
• M6: 1,275,471 km (0.055 R)
• M7: 2,650,126 km (0.081 R)
• M8: 2,861,957 km (0.089 R)
• M9: 3,106,849 km (0.115 R)
• M10: 3,218,000 km (0.072 R)
• M11: 3,792,904 km (0.04 R)
• M12: 4,430,491 km (0.035 R)
• M13: 4,809,572 km (0.113 R)
• M14: 5,100,839 km (0.108 R)
• M15: 5,232,186 km (0.112 R)
• M16: 5,700,427 km (0.053 R)
• M17: 6,605,644 km (0.09 R)
• M18: 7,147,936 km (0.112 R)
• M19: 7,554,692 km (0.108 R)
• M20: 7,779,837 km (0.108 R)
• M21: 8,507,033 km (0.094 R)
• M22: 9,176,034 km (0.088 R)
• M23: 10,149,168 km (0.099 R)
• M24: 11,282,522 km (0.071 R)
• M25: 11,368,092 km (0.104 R)
• M26: 12,323,424 km (0.102 R)
• M27: 12,766,084 km (0.042 R)
• M28: 13,621,485 km (0.112 R)
• M29: 15,720,343 km (0.108 R)
• M30: 17,619,188 km (0.108 R)
• M31: 17,867,820 km (0.108 R)
• M32: 17,917,636 km (0.113 R)
• M33: 19,435,157 km (0.105 R)
• M34: 20,574,046 km (0.111 R)
• M35: 21,787,583 km (0.116 R)
• M36: 22,699,383 km (0.101 R)
• M37: 22,861,547 km (0.103 R)
• M38: 26,583,093 km (0.088 R)
• M39: 26,697,086 km (0.105 R)
• M40: 27,672,315 km (0.109 R)
• M41: 28,135,171 km (0.054 R)
• M42: 29,539,296 km (0.09 R)
• M43: 29,775,511 km (0.05 R)
• M44: 30,012,325 km (0.117 R)
• M45: 30,309,277 km (0.093 R)
• M46: 32,172,069 km (0.102 R)
• M47: 32,536,789 km (0.081 R)
• M48: 34,009,730 km (0.118 R)
• M49: 34,878,893 km (0.099 R)
• M50: 35,692,556 km (0.069 R)
• M51: 36,575,782 km (0.107 R)
• M52: 38,042,290 km (0.072 R)
• M53: 39,463,021 km (0.072 R)
• M54: 41,296,193 km (0.108 R)
• M55: 41,957,565 km (0.075 R)
• M56: 42,289,672 km (0.085 R)
• M57: 42,956,281 km (0.105 R)
• M58: 43,962,775 km (0.1 R)
• M59: 44,165,031 km (0.11 R)
• M60: 45,316,785 km (0.076 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 14,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit