🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.8 AU - 1.1 AU

Year: 332 Days

Day: 15.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.81 AU - 4.47 AU

Year: 3017 Days

Day: 23.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 11.2

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.48 AU - 6 AU

Year: 4925 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 46,344,672 km

• M1: 140,323 km (0.066 R)
• M2: 365,168 km (0.101 R)
• M3: 778,059 km (0.074 R)
• M4: 962,363 km (0.079 R)
• M5: 1,046,138 km (0.078 R)
• M6: 1,147,116 km (0.054 R)
• M7: 1,221,317 km (0.118 R)
• M8: 1,406,519 km (0.085 R)
• M9: 1,736,233 km (0.094 R)
• M10: 1,875,060 km (0.091 R)
• M11: 1,963,771 km (0.109 R)
• M12: 2,164,083 km (0.058 R)
• M13: 2,313,980 km (0.098 R)
• M14: 2,409,573 km (0.106 R)
• M15: 2,584,902 km (0.102 R)
• M16: 2,968,919 km (0.105 R)
• M17: 3,052,245 km (0.077 R)
• M18: 3,178,506 km (0.106 R)
• M19: 3,328,104 km (0.114 R)
• M20: 3,436,562 km (0.108 R)
• M21: 3,656,770 km (0.053 R)
• M22: 4,180,961 km (0.074 R)
• M23: 4,607,914 km (0.117 R)
• M24: 4,704,703 km (0.097 R)
• M25: 5,173,842 km (0.027 R)
• M26: 5,503,406 km (0.09 R)
• M27: 6,478,934 km (0.106 R)
• M28: 6,751,801 km (0.119 R)
• M29: 8,113,590 km (0.07 R)
• M30: 8,407,849 km (0.099 R)
• M31: 8,885,964 km (0.105 R)
• M32: 9,619,741 km (0.095 R)
• M33: 9,743,908 km (0.067 R)
• M34: 10,025,301 km (0.1 R)
• M35: 10,309,388 km (0.087 R)
• M36: 10,692,358 km (0.05 R)
• M37: 11,015,041 km (0.093 R)
• M38: 11,637,069 km (0.067 R)
• M39: 11,969,026 km (0.113 R)
• M40: 12,574,449 km (0.068 R)
• M41: 12,949,341 km (0.049 R)
• M42: 13,189,895 km (0.12 R)
• M43: 14,061,003 km (0.1 R)
• M44: 14,914,609 km (0.074 R)
• M45: 15,456,602 km (0.116 R)
• M46: 15,748,467 km (0.089 R)
• M47: 15,821,620 km (0.096 R)
• M48: 16,263,383 km (0.075 R)
• M49: 16,634,685 km (0.111 R)
• M50: 16,896,182 km (0.079 R)
• M51: 17,461,213 km (0.049 R)
• M52: 17,574,907 km (0.09 R)
• M53: 18,185,716 km (0.108 R)
• M54: 18,842,450 km (0.113 R)
• M55: 19,076,122 km (0.083 R)
• M56: 19,389,081 km (0.105 R)
• M57: 19,703,835 km (0.112 R)
• M58: 19,940,947 km (0.119 R)
• M59: 20,939,214 km (0.114 R)
• M60: 21,181,263 km (0.112 R)
• M61: 21,343,128 km (0.108 R)
• M62: 21,708,745 km (0.09 R)
• M63: 22,117,596 km (0.084 R)
• M64: 22,363,984 km (0.087 R)
• M65: 22,694,147 km (0.108 R)
• M66: 22,776,874 km (0.118 R)
• M67: 23,526,360 km (0.088 R)
• M68: 23,610,134 km (0.11 R)
• M69: 24,072,541 km (0.06 R)
• M70: 24,283,923 km (0.09 R)
• M71: 26,429,905 km (0.099 R)
• M72: 26,822,599 km (0.1 R)
• M73: 26,910,114 km (0.075 R)
• M74: 27,085,592 km (0.077 R)
• M75: 27,261,220 km (0.039 R)
• M76: 27,349,333 km (0.073 R)
• M77: 28,012,351 km (0.1 R)
• M78: 29,580,137 km (0.059 R)
• M79: 30,260,807 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.2

Radius: 4.2

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.21 AU - 19.15 AU

Year: 22238 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 46,344,672 km

• M1: 246,238 km (0.11 R)
• M2: 508,932 km (0.099 R)
• M3: 601,234 km (0.08 R)
• M4: 633,098 km (0.077 R)
• M5: 873,053 km (0.109 R)
• M6: 1,281,306 km (0.105 R)
• M7: 1,834,070 km (0.105 R)
• M8: 1,904,830 km (0.061 R)
• M9: 2,297,674 km (0.104 R)
• M10: 3,441,200 km (0.077 R)
• M11: 3,587,507 km (0.075 R)
• M12: 4,796,557 km (0.093 R)
• M13: 4,829,169 km (0.115 R)
• M14: 5,225,154 km (0.098 R)
• M15: 9,148,957 km (0.051 R)
• M16: 10,009,743 km (0.082 R)
• M17: 14,589,233 km (0.081 R)
• M18: 15,159,201 km (0.119 R)
• M19: 15,784,969 km (0.097 R)
• M20: 16,320,978 km (0.089 R)
• M21: 17,460,914 km (0.096 R)
• M22: 18,677,593 km (0.087 R)
• M23: 19,451,762 km (0.077 R)
• M24: 21,191,586 km (0.111 R)
• M25: 23,200,685 km (0.119 R)
• M26: 24,704,592 km (0.111 R)
• M27: 27,864,099 km (0.076 R)
• M28: 29,401,367 km (0.097 R)
• M29: 30,421,176 km (0.067 R)
• M30: 31,208,958 km (0.047 R)
• M31: 32,495,500 km (0.1 R)
• M32: 33,300,636 km (0.118 R)
• M33: 34,237,866 km (0.077 R)
• M34: 35,437,192 km (0.095 R)
• M35: 36,522,076 km (0.061 R)
• M36: 36,843,113 km (0.069 R)
• M37: 38,136,985 km (0.08 R)
• M38: 38,985,953 km (0.081 R)
• M39: 39,841,204 km (0.05 R)
• M40: 44,003,914 km (0.101 R)
• M41: 44,414,112 km (0.111 R)
• M42: 44,756,841 km (0.118 R)
• M43: 45,928,641 km (0.035 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 20,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit