🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.67 AU - 0.87 AU

Year: 235 Days

Day: 19.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,273,215 km

• M1: 306,676 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.19 AU - 3.65 AU

Year: 1738 Days

Day: 40.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,273,215 km

• M1: 141,071 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.58 AU - 3.28 AU

Year: 1747 Days

Day: 13.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,273,215 km

• M1: 641,476 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.74 AU - 3.66 AU

Year: 1994 Days

Day: 33.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.85 AU - 3.71 AU

Year: 2069 Days

Day: 23.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.6

Radius: 13.8

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.41 AU - 8.71 AU

Year: 8722 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,273,215 km

• M1: 202,406 km (0.085 R)
• M2: 470,635 km (0.091 R)
• M3: 788,082 km (0.112 R)
• M4: 1,134,849 km (0.093 R)
• M5: 1,509,592 km (0.08 R)
• M6: 2,659,401 km (0.094 R)
• M7: 3,545,021 km (0.114 R)
• M8: 6,611,478 km (0.085 R)
• M9: 7,156,164 km (0.057 R)
• M10: 8,676,078 km (0.115 R)
• M11: 9,385,322 km (0.049 R)
• M12: 11,212,660 km (0.11 R)
• M13: 12,164,102 km (0.118 R)
• M14: 12,506,382 km (0.107 R)
• M15: 13,562,094 km (0.065 R)
• M16: 14,290,037 km (0.091 R)
• M17: 15,254,196 km (0.072 R)
• M18: 15,637,765 km (0.082 R)
• M19: 16,532,509 km (0.066 R)
• M20: 17,510,880 km (0.11 R)
• M21: 18,758,526 km (0.102 R)
• M22: 20,174,769 km (0.095 R)
• M23: 21,319,342 km (0.081 R)
• M24: 25,014,110 km (0.095 R)
• M25: 25,717,819 km (0.097 R)
• M26: 28,258,290 km (0.034 R)
• M27: 37,710,332 km (0.106 R)
• M28: 39,009,889 km (0.08 R)
• M29: 43,317,111 km (0.098 R)
• M30: 44,616,069 km (0.082 R)
• M31: 45,178,557 km (0.091 R)
• M32: 47,175,539 km (0.111 R)
• M33: 48,921,645 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996

Radius: 3.5

Gravity: 81.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.14 AU - 19.18 AU

Year: 24755 Days

Day: 17.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 77,273,215 km

• M1: 96,042 km (0.081 R)
• M2: 235,766 km (0.088 R)
• M3: 530,175 km (0.087 R)
• M4: 1,245,402 km (0.112 R)
• M5: 1,827,039 km (0.096 R)
• M6: 1,935,198 km (0.055 R)
• M7: 2,586,398 km (0.075 R)
• M8: 3,226,078 km (0.1 R)
• M9: 3,937,715 km (0.099 R)
• M10: 4,217,912 km (0.106 R)
• M11: 4,634,991 km (0.095 R)
• M12: 4,983,105 km (0.078 R)
• M13: 5,957,286 km (0.095 R)
• M14: 8,805,331 km (0.096 R)
• M15: 11,729,520 km (0.113 R)
• M16: 12,072,698 km (0.049 R)
• M17: 12,632,194 km (0.093 R)
• M18: 12,916,729 km (0.088 R)
• M19: 13,495,224 km (0.066 R)
• M20: 15,698,801 km (0.071 R)
• M21: 16,255,753 km (0.104 R)
• M22: 17,565,333 km (0.09 R)
• M23: 19,979,394 km (0.093 R)
• M24: 21,521,150 km (0.106 R)
• M25: 24,578,930 km (0.087 R)
• M26: 26,183,966 km (0.111 R)
• M27: 27,109,229 km (0.089 R)
• M28: 28,580,524 km (0.052 R)
• M29: 32,202,587 km (0.095 R)
• M30: 35,683,131 km (0.074 R)
• M31: 35,921,590 km (0.036 R)
• M32: 38,968,450 km (0.091 R)
• M33: 43,049,779 km (0.109 R)
• M34: 43,837,562 km (0.077 R)
• M35: 50,115,586 km (0.099 R)
• M36: 52,831,386 km (0.12 R)
• M37: 56,364,439 km (0.096 R)
• M38: 62,349,550 km (0.07 R)
• M39: 69,298,670 km (0.057 R)
• M40: 71,135,433 km (0.099 R)
• M41: 79,609,105 km (0.063 R)
• M42: 79,965,148 km (0.098 R)
• M43: 83,204,840 km (0.094 R)
• M44: 94,275,232 km (0.113 R)

Asteroid Belt

Center: 17.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.4

Radius: 7

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.79 AU - 18.37 AU

Year: 26773 Days

Day: 19.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,273,215 km

• M1: 740,360 km (0.085 R)
• M2: 1,709,904 km (0.087 R)
• M3: 4,241,548 km (0.081 R)
• M4: 4,644,864 km (0.111 R)
• M5: 6,400,545 km (0.114 R)
• M6: 6,578,417 km (0.107 R)
• M7: 9,596,404 km (0.049 R)
• M8: 10,313,876 km (0.092 R)
• M9: 12,622,769 km (0.11 R)
• M10: 13,061,988 km (0.081 R)
• M11: 14,358,703 km (0.042 R)
• M12: 17,210,038 km (0.1 R)
• M13: 20,479,350 km (0.086 R)
• M14: 22,428,162 km (0.085 R)
• M15: 27,412,912 km (0.082 R)
• M16: 28,526,220 km (0.115 R)
• M17: 31,999,583 km (0.069 R)
• M18: 36,304,710 km (0.119 R)
• M19: 43,968,609 km (0.092 R)
• M20: 45,494,807 km (0.066 R)
• M21: 54,032,208 km (0.107 R)
• M22: 61,088,889 km (0.115 R)
• M23: 66,989,029 km (0.062 R)
• M24: 71,073,649 km (0.087 R)
• M25: 73,612,774 km (0.088 R)
• M26: 75,127,153 km (0.114 R)
• M27: 75,279,444 km (0.104 R)
• M28: 75,584,474 km (0.036 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 14,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit