🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.87 AU - 1.29 AU

Year: 512 Days

Day: 30 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.88 AU - 2.34 AU

Year: 1399 Days

Day: 13.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 12.2

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.16 AU - 2.66 AU

Year: 1708 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,910,501 km

• M1: 152,141 km (0.116 R)
• M2: 546,930 km (0.074 R)
• M3: 1,142,629 km (0.12 R)
• M4: 1,786,647 km (0.118 R)
• M5: 3,050,600 km (0.063 R)
• M6: 3,671,581 km (0.114 R)
• M7: 5,997,079 km (0.107 R)
• M8: 6,453,802 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.1

Radius: 9.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.9 AU - 4.16 AU

Year: 3028 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,910,501 km

• M1: 122,221 km (0.111 R)
• M2: 513,420 km (0.113 R)
• M3: 990,188 km (0.075 R)
• M4: 1,581,698 km (0.072 R)
• M5: 2,318,917 km (0.107 R)
• M6: 3,285,917 km (0.111 R)
• M7: 4,621,826 km (0.042 R)
• M8: 6,264,261 km (0.095 R)
• M9: 6,907,083 km (0.113 R)
• M10: 7,822,323 km (0.057 R)
• M11: 10,692,957 km (0.114 R)
• M12: 11,054,086 km (0.036 R)
• M13: 12,108,900 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.1

Radius: 8.7

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.34 AU - 9.16 AU

Year: 9850 Days

Day: 9.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,910,501 km

• M1: 108,159 km (0.074 R)
• M2: 477,217 km (0.082 R)
• M3: 1,480,121 km (0.106 R)
• M4: 1,774,231 km (0.092 R)
• M5: 2,482,876 km (0.114 R)
• M6: 2,793,142 km (0.104 R)
• M7: 3,965,241 km (0.118 R)
• M8: 5,136,443 km (0.079 R)
• M9: 6,485,217 km (0.065 R)
• M10: 7,077,774 km (0.089 R)
• M11: 7,662,852 km (0.081 R)
• M12: 11,361,061 km (0.047 R)
• M13: 11,930,281 km (0.052 R)
• M14: 12,880,377 km (0.072 R)
• M15: 14,729,706 km (0.12 R)
• M16: 15,544,266 km (0.087 R)
• M17: 18,633,013 km (0.064 R)
• M18: 21,587,422 km (0.115 R)
• M19: 22,637,748 km (0.082 R)
• M20: 24,090,942 km (0.118 R)
• M21: 24,934,973 km (0.062 R)
• M22: 27,993,950 km (0.12 R)
• M23: 30,636,298 km (0.096 R)
• M24: 30,964,216 km (0.062 R)
• M25: 41,257,298 km (0.091 R)
• M26: 44,250,452 km (0.084 R)
• M27: 47,531,283 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.3

Radius: 5.4

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.11 AU - 11.57 AU

Year: 15180 Days

Day: 16.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,910,501 km

• M1: 67,319 km (0.047 R)
• M2: 250,128 km (0.115 R)
• M3: 437,723 km (0.039 R)
• M4: 615,894 km (0.062 R)
• M5: 863,180 km (0.113 R)
• M6: 1,386,323 km (0.094 R)
• M7: 2,665,385 km (0.086 R)
• M8: 3,177,459 km (0.092 R)
• M9: 4,582,183 km (0.096 R)
• M10: 5,073,761 km (0.11 R)
• M11: 5,245,201 km (0.102 R)
• M12: 7,094,230 km (0.095 R)
• M13: 7,439,801 km (0.101 R)
• M14: 8,400,369 km (0.081 R)
• M15: 11,774,699 km (0.085 R)
• M16: 12,568,465 km (0.086 R)
• M17: 14,262,063 km (0.049 R)
• M18: 15,448,374 km (0.117 R)
• M19: 15,664,243 km (0.102 R)
• M20: 15,955,361 km (0.067 R)
• M21: 17,778,211 km (0.097 R)
• M22: 18,496,131 km (0.076 R)
• M23: 20,074,837 km (0.089 R)
• M24: 22,747,254 km (0.112 R)
• M25: 23,403,240 km (0.119 R)
• M26: 27,395,708 km (0.102 R)
• M27: 28,676,416 km (0.063 R)
• M28: 29,662,864 km (0.05 R)
• M29: 32,521,380 km (0.116 R)
• M30: 33,956,622 km (0.077 R)
• M31: 41,353,040 km (0.101 R)
• M32: 41,630,395 km (0.032 R)
• M33: 47,898,845 km (0.12 R)
• M34: 49,597,678 km (0.093 R)
• M35: 53,115,322 km (0.096 R)
• M36: 54,102,818 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.7

Radius: 5.2

Gravity: 29.69 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.53 AU - 12.51 AU

Year: 15578 Days

Day: 24.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 57.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,910,501 km

• M1: 64,626 km (0.109 R)
• M2: 235,317 km (0.096 R)
• M3: 508,334 km (0.066 R)
• M4: 720,314 km (0.108 R)
• M5: 1,112,111 km (0.06 R)
• M6: 2,393,716 km (0.112 R)
• M7: 2,592,531 km (0.06 R)
• M8: 3,445,837 km (0.076 R)
• M9: 3,758,198 km (0.119 R)
• M10: 5,236,225 km (0.086 R)
• M11: 5,687,861 km (0.097 R)
• M12: 6,043,305 km (0.088 R)
• M13: 8,293,556 km (0.046 R)
• M14: 11,476,101 km (0.105 R)
• M15: 13,165,809 km (0.083 R)
• M16: 14,500,671 km (0.109 R)
• M17: 15,692,667 km (0.086 R)
• M18: 21,397,582 km (0.057 R)
• M19: 21,586,374 km (0.078 R)
• M20: 22,159,334 km (0.092 R)
• M21: 24,553,199 km (0.086 R)
• M22: 25,177,621 km (0.079 R)
• M23: 28,458,751 km (0.11 R)
• M24: 29,965,052 km (0.09 R)
• M25: 30,438,978 km (0.082 R)
• M26: 38,998,370 km (0.029 R)
• M27: 42,768,386 km (0.065 R)
• M28: 51,191,344 km (0.114 R)
• M29: 51,360,091 km (0.103 R)
• M30: 52,038,667 km (0.051 R)
• M31: 53,240,685 km (0.099 R)
• M32: 55,166,758 km (0.118 R)
• M33: 56,416,349 km (0.071 R)
• M34: 64,508,846 km (0.089 R)
• M35: 65,100,655 km (0.098 R)
• M36: 66,295,194 km (0.061 R)
• M37: 66,897,924 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 18,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit