🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.6 AU - 0.82 AU

Year: 228 Days

Day: 23.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,099,439 km

• M1: 160,219 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.68 AU - 0.94 AU

Year: 278 Days

Day: 14.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.09 AU - 1.51 AU

Year: 564 Days

Day: 23.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.1 AU - 1.6 AU

Year: 597 Days

Day: 39.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.61 AU - 1.89 AU

Year: 882 Days

Day: 47.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 72.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,099,439 km

• M1: 40,092 km (0.119 R)
• M2: 65,374 km (0.118 R)

Asteroid Belt

Center: 6.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.9

Radius: 4.4

Gravity: 48.45 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.4 AU - 13.16 AU

Year: 15396 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,099,439 km

• M1: 56,398 km (0.11 R)
• M2: 237,113 km (0.03 R)
• M3: 461,360 km (0.059 R)
• M4: 789,428 km (0.086 R)
• M5: 1,097,600 km (0.085 R)
• M6: 1,988,604 km (0.081 R)
• M7: 2,580,114 km (0.1 R)
• M8: 3,121,210 km (0.095 R)
• M9: 3,824,320 km (0.06 R)
• M10: 4,007,727 km (0.074 R)
• M11: 4,730,733 km (0.032 R)
• M12: 4,906,511 km (0.075 R)
• M13: 6,603,250 km (0.12 R)
• M14: 6,867,589 km (0.095 R)
• M15: 7,277,039 km (0.096 R)
• M16: 7,417,212 km (0.087 R)
• M17: 8,045,224 km (0.11 R)
• M18: 13,326,178 km (0.076 R)
• M19: 13,890,761 km (0.082 R)
• M20: 15,448,823 km (0.062 R)
• M21: 16,792,361 km (0.103 R)
• M22: 17,450,891 km (0.062 R)
• M23: 21,003,242 km (0.081 R)
• M24: 24,903,109 km (0.053 R)
• M25: 30,695,239 km (0.092 R)
• M26: 32,555,489 km (0.106 R)
• M27: 36,635,471 km (0.048 R)
• M28: 41,191,325 km (0.104 R)
• M29: 42,537,407 km (0.057 R)
• M30: 43,451,001 km (0.041 R)
• M31: 58,766,681 km (0.118 R)
• M32: 59,142,621 km (0.109 R)
• M33: 62,598,780 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.9

Radius: 7.4

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.7 AU - 16.3 AU

Year: 21026 Days

Day: 24.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,099,439 km

• M1: 92,003 km (0.094 R)
• M2: 412,441 km (0.027 R)
• M3: 825,032 km (0.118 R)
• M4: 1,523,654 km (0.073 R)
• M5: 3,059,276 km (0.091 R)
• M6: 3,342,016 km (0.072 R)
• M7: 4,488,834 km (0.069 R)
• M8: 6,034,778 km (0.109 R)
• M9: 7,349,444 km (0.084 R)
• M10: 7,670,930 km (0.11 R)
• M11: 10,590,931 km (0.084 R)
• M12: 14,038,115 km (0.096 R)
• M13: 14,390,866 km (0.046 R)
• M14: 14,967,566 km (0.1 R)
• M15: 18,001,710 km (0.094 R)
• M16: 18,755,983 km (0.07 R)
• M17: 20,417,267 km (0.093 R)
• M18: 21,890,507 km (0.079 R)
• M19: 22,365,031 km (0.091 R)
• M20: 25,881,180 km (0.095 R)
• M21: 28,270,258 km (0.077 R)
• M22: 29,749,033 km (0.113 R)
• M23: 30,448,702 km (0.115 R)
• M24: 31,880,653 km (0.093 R)
• M25: 32,367,893 km (0.11 R)
• M26: 35,266,052 km (0.08 R)
• M27: 37,381,217 km (0.083 R)
• M28: 40,001,124 km (0.106 R)
• M29: 47,633,907 km (0.098 R)
• M30: 49,561,027 km (0.103 R)
• M31: 53,398,810 km (0.086 R)
• M32: 53,741,689 km (0.086 R)
• M33: 59,244,646 km (0.099 R)
• M34: 63,562,190 km (0.101 R)
• M35: 64,333,816 km (0.046 R)
• M36: 64,916,650 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.1

Radius: 5.1

Gravity: 26.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.85 AU - 18.23 AU

Year: 22211 Days

Day: 21.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 93.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,099,439 km

• M1: 63,729 km (0.044 R)
• M2: 1,808,489 km (0.117 R)
• M3: 2,749,908 km (0.119 R)
• M4: 3,486,378 km (0.082 R)
• M5: 4,955,729 km (0.07 R)
• M6: 5,702,222 km (0.087 R)
• M7: 7,076,877 km (0.045 R)
• M8: 8,933,835 km (0.045 R)
• M9: 9,329,222 km (0.086 R)
• M10: 12,430,985 km (0.029 R)
• M11: 12,995,268 km (0.07 R)
• M12: 14,868,532 km (0.106 R)
• M13: 17,871,261 km (0.117 R)
• M14: 18,228,052 km (0.102 R)
• M15: 21,056,648 km (0.073 R)
• M16: 21,554,809 km (0.102 R)
• M17: 29,876,041 km (0.11 R)
• M18: 31,014,481 km (0.039 R)
• M19: 39,052,823 km (0.041 R)
• M20: 39,955,946 km (0.111 R)
• M21: 40,565,707 km (0.04 R)
• M22: 49,416,066 km (0.083 R)
• M23: 53,178,752 km (0.109 R)
• M24: 53,916,419 km (0.079 R)
• M25: 56,935,603 km (0.05 R)
• M26: 68,823,099 km (0.101 R)
• M27: 71,249,726 km (0.104 R)
• M28: 73,961,337 km (0.049 R)

Asteroid Belt

Center: 15.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.3

Radius: 7.6

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.57 AU - 15.63 AU

Year: 23463 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,099,439 km

• M1: 94,695 km (0.078 R)
• M2: 369,956 km (0.096 R)
• M3: 856,448 km (0.111 R)
• M4: 2,924,489 km (0.106 R)
• M5: 3,492,362 km (0.077 R)
• M6: 6,645,736 km (0.12 R)
• M7: 6,903,643 km (0.088 R)
• M8: 7,578,179 km (0.025 R)
• M9: 8,003,486 km (0.116 R)
• M10: 8,295,800 km (0.07 R)
• M11: 11,317,378 km (0.082 R)
• M12: 13,376,742 km (0.051 R)
• M13: 14,566,494 km (0.109 R)
• M14: 17,397,335 km (0.094 R)
• M15: 18,137,545 km (0.119 R)
• M16: 22,928,866 km (0.12 R)
• M17: 24,628,148 km (0.044 R)
• M18: 29,413,634 km (0.105 R)
• M19: 31,780,123 km (0.045 R)
• M20: 32,514,050 km (0.1 R)
• M21: 36,620,811 km (0.087 R)
• M22: 45,382,459 km (0.106 R)
• M23: 53,529,260 km (0.065 R)
• M24: 58,491,421 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 17,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit